DOSEN PROFIL LENGKAP

position expressed in terms of the standard reference frame of J2000, and it is often then this J2000 position which is shared with others. On the other hand...

equinox and of the epoch. The currently used standard equinox and epoch is J2000.0, which is January 1, 2000 at 12:00 TT. The prefix "J" indicates that it...

The Pontiac Sunbird (also known as the Pontiac J2000 and Pontiac 2000) is a model line that was manufactured and marketed by Pontiac from the 1976 to...

the then-used B1950 epoch;[citation needed] while in the currently-used J2000 epoch, after precession is taken into account, its position is RA 12h 51m...

average duration is 365.256363004 days (365 d 6 h 9 min 9.76 s) (at the epoch J2000.0 = January 1, 2000, 12:00:00 TT). Today the mean tropical year is defined...

western part of the remnant, also known as the "Witch's Broom", located at J2000 RA 20h 45m 58.1s Dec +30° 35′ 43″. As the westernmost NGC object in the...

Catalogue Entry, Qxxxx±yy using B1950 coordinates, or QSO Jxxxx±yyyy using J2000 coordinates. They may also use the prefix QSR. There are currently no quasars...

secularly and periodically. The quantities given are the values at the instant J2000.0 of the secular variation, ignoring all periodic variations. aphelion =...

now in Pisces; when it is at the September equinox, it is in Virgo (as of J2000). Along its yearly path through the zodiac, the Sun meets the celestial...

each before or after J2000.0. For example, the future epoch J2100.0 will be exactly 36,525 days (one Julian century) from J2000.0 at 12:00 TT on January...

with respect to this frame, toward 10.5 right ascension, −24° declination (J2000 epoch, near the center of Hydra). This motion is observed by satellites...

International Earth Rotation and Reference Systems Service. Examples include: J2000: One commonly used ECI frame is defined with the Earth's Mean Equator and...

red dwarf. Right ascension and declination coordinates are for the epoch J2000. The distance measurements are based on the Hipparcos Catalogue and other...

000 years and for Uranus and Neptune over 6,000 years before and after J2000. This, together with its free availability has resulted in VSOP87 being...

(sub-) brown dwarf Distance (ly) Constellation Coordinates: RA, Dec (Ep J2000, Eq J2000) Stellar class Apparent magnitude (V) Parallax (mas) Notes and additional...

acceleration in these cars was quite sluggish, with a test 1982 Pontiac J2000 accelerating from 0–60 mph (0–97 km/h) in 16.3 seconds, with a 1⁄4 mile...

or synodic month, is the period from one new moon to the next. At the J2000.0 epoch, the average length of a lunation is 29.53059 days (or 29 days,...

for the north pole of the ecliptic. (Both pairs of coordinates are for J2000 epoch.) The result of the calculation is 60.19°. The scale of the Solar...

(linear) approximation of the secular change is provided. Valid for the epoch J2000.0 (1 January 2000 12:00 TT): Note: In this table, time is expressed in Ephemeris...

− 0.00059″ T2 + 0.001813″ T3 where hereafter T is Julian centuries from J2000.0. JPL's fundamental ephemerides have been continually updated. For instance...

secularly and periodically. The quantities given are the values at the instant J2000.0 of the secular variation, ignoring all periodic variations. aphelion =...

standard epoch is J2000.0, which is January 1, 2000 at 12:00 TT. The prefix "J" indicates that it is a Julian epoch. Prior to J2000.0, astronomers used...

three most commonly used are: Mean equinox of a standard epoch (usually J2000.0, but may include B1950.0, B1900.0, etc.) is a fixed standard direction...

standard epoch is J2000.0, which is January 1, 2000 at 12:00 TT. The prefix "J" indicates that it is a Julian epoch. Prior to J2000.0, astronomers used...

of the Buick Skyhawk, Cadillac Cimarron, Oldsmobile Firenza, and Pontiac J2000, the Cavalier was primarily marketed alongside the Pontiac Sunbird (renamed...

17h 45m 40.0409s, −29° 00′ 28.118″ (J2000). Rounded to the same number of digits as the table, 17h 45.7m, −29.01° (J2000), there is an offset of about 0.07°...

precession of the equinoxes, the borders on a modern star map (e.g., for epoch J2000) are already somewhat skewed and no longer perfectly vertical or horizontal...

(IMCCE). They refer to the standard equinox J2000, the barycenter of the Solar System, and the epoch J2000. Surface area derived from the radius r: 4 π...

as the bright, bluish-white dot at the center. Observation data (Epoch J2000.0) Constellation Canes Venatici and Coma Berenices Right ascension 12h 28m...

20240114A by the CHIME/FRB Collaboration (at position RA (J2000): 321.9162 +- 0.0087 deg, Dec (J2000): 4.3501 +- 0.0124 degrees) was reported on 26 January...

to default.) Results are instantaneous osculating values at the precise J2000 epoch. Simon, J.L.; Bretagnon, P.; Chapront, J.; Chapront-Touzé, M.; Francou...

defaulted to.) Results are instantaneous osculating values at the precise J2000 epoch. Williams, David R. (November 25, 2020). "Mercury Fact Sheet". NASA...

orbital elements, using the rate of change of quantities at the instant J2000. The J2000 rate of change equals the coefficient of the first-degree term of VSOP...

ascension based on the mean celestial equator and mean celestial equinox at the J2000 epoch. The International Celestial Reference Frame (ICRF) is a realization...

1988 compilation of the NGC and IC made by Roger W. Sinnott, using the J2000.0 coordinates. It incorporates several corrections and errata made by astronomers...

Popular choices of pole and equator are the older B1950 and the modern J2000 systems, but a pole and equator "of date" can also be used, meaning one...

Gliese 710 Observation data Epoch J2000      Equinox J2000 Constellation Serpens Right ascension 18h 19m 50.8412s Declination −01° 56′ 19.005″ Apparent magnitude (V)...

Herschel. Its position in the sky is near right ascension 23h 34m 51.4s (J2000 epoch). "NGC 7707 - Elliptical/Spiral Galaxy in Andromeda". Retrieved 25...

background. Credit: GALEX GR6/7 Data Release Observation data Epoch J2000      Equinox J2000 Constellation Sagittarius Right ascension 17h 48m 04.9s Declination...

proper motion in the equatorial coordinate system (of a given epoch, often J2000.0) are given in the direction of right ascension (μα) and of declination...

barycentre. These are the instantaneous osculating values at the precise J2000 epoch. Barycentre quantities are given because, in contrast to the planetary...

definitions come with an epoch to specify the date of the rotation axis; J2000.0 is the current standard. An analogous concept applies to other planets:...

(PGC) is an astronomical catalog published in 1989 that lists B1950 and J2000 equatorial coordinates and cross-identifications for 73,197 galaxies. It...

three most commonly used are: Mean equinox of a standard epoch (usually the J2000.0 epoch, but may include B1950.0, B1900.0, etc.) is a fixed standard direction...

Adjectives Martian Arean (rare, from Ares) Symbol Orbital characteristics Epoch J2000 Aphelion 249261000 km (1.66621 AU) Perihelion 206650000 km (1.3814 AU) Semi-major...

X-ray Observatory image of Sagittarius A Observation data Epoch J2000      Equinox J2000 Constellation Sagittarius Right ascension 17h 45m 40.0409s Declination...

Adjectives Uranian (/jʊˈreɪniən/) Symbol , Orbital characteristics Epoch J2000 Aphelion 20.0965 AU (3.00639 billion km) Perihelion 18.2861 AU (2.73556 billion km)...

as a cataclysmic variable. Both studies began calling the system by its J2000 equatorial coordinates, J1239+8347. In March 2026, a team of astronomers...

Selene (poetic) Cynthia (poetic) Symbol or Orbital characteristics Epoch J2000 Uncertainty parameter 0 Perigee 362600 km (356400–370400 km) Apogee 405400 km...

in the constellation of Boötes (circled) Observation data Epoch J2000      Equinox J2000 Constellation Boötes Pronunciation /ɑːrkˈtjʊərəs/ Right ascension...

Chevrolet Cavalier, Cadillac Cimarron, Oldsmobile Firenza, and Pontiac J2000/2000/Sunbird at GM's South Gate Assembly and Janesville Assembly plants...

and Eridanus. Cetus is not among the 12 true zodiac constellations in the J2000 epoch, nor classical 12-part zodiac. The ecliptic passes less than 0.25°...

Deneb Location of Deneb Observation data Epoch J2000      Equinox J2000 Constellation Cygnus Pronunciation /ˈdɛnɛb/, /ˈdɛnəb/ Right ascension 20h 41m 25...

T − 0.0006″ T2 + 0.00181″ T3 where hereafter T is Julian centuries from J2000.0. JPL's fundamental ephemerides have been continually updated. The Astronomical...

Credit: Université de Strasbourg/CNRS (2003) Observation data Epoch J2000      Equinox J2000 Constellation Scutum Right ascension 18h 39m 02.3709s Declination...

Oldsmobile Firenza (a premium trim of the previous Starfire), and Pontiac J2000 (replacing the Sunbird, eventually taking on the Sunbird name); the J-car...

date" or "current"), or that of one of the "standard" equinoxes, typically J2000.0, B1950.0, or J1900. Star maps almost always use one of the standard equinoxes...

Polaris' mean declination was 89.35 degrees North;[citation needed] (at epoch J2000 it was 89.26 degrees N). So it appears due north in the sky to a precision...

Terrestrial Time day and fraction of day relative to 1 January 2000 at noon (J2000.0 epoch). The progressive tidal slowing of the Earth rotation rate was accounted...

B1950 equinox J2000 equinox RA (positive horn) 19h22m24.64s ± 5s 19h25m31s ± 10s RA (negative horn) 19h25m17.01s ± 5s 19h28m22s ± 10s...

/səˈtɜːrniən/, Cronian / Kronian /ˈkroʊniən/ Symbol Orbital characteristics Epoch J2000.0 Aphelion 1,514.50 million km (10.1238 AU) Perihelion 1,352.55 million km...

HD 140283 DSS image of HD 140283 Observation data Epoch J2000.0      Equinox J2000.0 Constellation Libra Right ascension 15h 43m 03.09712s Declination...

right ascension of 20h 25m 8.4s and a declination of 26° 23′ 27.6″, in the J2000 epoch. Due to its high magnitude, it cannot be seen with the naked human...

Jupiter Adjectives Jovian (/ˈdʒoʊviən/) Symbol Orbital characteristics Epoch J2000 Aphelion 5.4570 AU (816.363 million km) Perihelion 4.9506 AU (740.595 million km)...

dusty torus around the star. Credit: ESO Observation data Epoch J2000.0      Equinox J2000.0 Constellation Dorado Right ascension 04h 55m 10.5252s Declination...

superimposed on an image from the GOODS-North survey Observation data (J2000 epoch) Constellation Ursa Major Right ascension 12h 36m 25.46s Declination...

Capitaine, N. (ed.). Journées 2000 - systèmes de référence spatio-temporels. J2000, a fundamental epoch for origins of reference systems and astronomical models...

Reticuli Location of ζ Reticuli (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Reticulum ζ1 Ret Right ascension 03h 17m 46.16345s...

Pisces–Cetus Supercluster Complex Observation data (Epoch J2000) Constellation(s) Pisces and Cetus (Pisces–Cetus Supercluster) Right ascension 00h 33m...

Saiph Location of Saiph (circled) Observation data Epoch J2000      Equinox J2000 Constellation Orion Right ascension 05h 47m 45.38884s Declination −09° 40′ 10...

Antares Location of Antares (circled) Observation data Epoch J2000      Equinox J2000 Constellation Scorpius Pronunciation /ænˈtɛəriːz/ an-TAIR-eez Right...

Sagittarius Dwarf Spheroidal Galaxy in Aitoff allsky view Observation data (J2000 epoch) Constellation Sagittarius Right ascension 18h 55m 19.5s Declination...

Vega Location of Vega (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Lyra Pronunciation /ˈviːɡə/ or /ˈveɪɡə/ Right ascension...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

star system Gliese 1245, 15 light years from the Sun. The brown dwarf WISE J2000+3629, 22.8 ± 1 light years from the Sun is also in the field of view, but...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

top right and bottom left of the central galaxy. Observation data (Epoch J2000.0) Constellation Phoenix Right ascension 23h 44m 40.9s Declination −42° 41′ 54″...

image), surrounded by a dense starfield Observation data Epoch J2000      Equinox J2000 Constellation Scutum Right ascension 18h 27m 36.5334s Declination...

Dorado Right ascension 05h 35m 28.03s Declination −69° 16′ 11.79″ Epoch J2000 Galactic coordinates G279.7-31.9 Distance 51.4 kpc (168,000 ly) Host Large...

globular star clusters, and regions of fluorescent gas. Observation data (J2000 epoch) Constellation Ursa Major Right ascension 09h 55m 33.1730s Declination...

precession of the equinoxes, the borders on a modern star map, such as epoch J2000, are already somewhat skewed and no longer perfectly vertical or horizontal...

important place when people first studied the night sky. Currently (epoch J2000) its declination is almost exactly equal to the latitude of the Tropic of...

the field are right ascension 3h 32m 39.0s, declination −27° 47′ 29.1″ (J2000). The field is 200 arcseconds to a side, with a total area of 11 square...

as the non-rotating origin. This point is very close to the equinox of J2000. ERA, measured in radians, is related to UT1 by a simple linear relation:...

the original descriptive notes) assigns NGC 2174 to the prominent knot at J2000 06h 09m 23.7s, +20° 39′ 34″ and NGC 2175 to the entire nebula, and by extension...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

PSR B1257+12 Observation data Epoch J2000.0      Equinox J2000.0 Constellation Virgo Right ascension 13h 00m 03.1075s Declination +12° 40′ 55.155″ Characteristics...

Space Telescope WFPC2 image of the Red Rectangle Nebula Observation data: J2000 epoch Right ascension 06h 19m 58.2160s Declination −10° 38′ 14.691″ Distance...

approximately right ascension 12h 28m 36s and declination +31° 28′55″ (J2000), placing it within the internationally defined boundaries of Canes Venatici...

Constellation Leo Right ascension 11h 49m 35.45s Declination 22° 23′ 44.84″ Epoch J2000 Distance c. 14.4 billion ly Redshift z=1.49 Host SP 1149 Notable features...

discipline. For example, planetary ephemerides often define M0 for the epoch J2000, while for earth orbiting objects described by a two-line element set the...

the mid 1950s, 203.84° in 2000 and thus its presumed ayanamsa is 23.84° (J2000), 24.2° by 2026, and 25.0° by 2083. The actual longitude of Spica is closer...

Spica Location of Spica (circled) Observation data Epoch J2000      Equinox J2000 Constellation Virgo Pronunciation /ˈspaɪkə/ or /ˈspiːkə/ Right ascension...

Horizon Telescope in 2017, released in 2022 Observation data Epoch J2000      Equinox J2000 Constellation Sagittarius Right ascension 17h 45m 40.0409s Declination...

Scholz's Star in the constellation Monoceros Observation data Epoch J2000.0      Equinox J2000.0 Constellation Monoceros Right ascension 07h 20m 03.254s Declination...

Sample of solar-type stars Identifier J2000 coordinates Distance (ly) Stellar class Temperature (K) Metallicity (dex) Age (Gyr) Notes Right ascension...

The ecliptic longitudes are about 26° lower than those of AD 2000 (the J2000 epoch). Ptolemy says that the ecliptic longitudes are for the beginning...

image of Gaia BH1 (star at the center) Observation data Epoch J2000      Equinox J2000 Constellation Ophiuchus Right ascension 17h 28m 41.09661s Declination...

The bright lines are diffraction spikes. Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Centaurus Pronunciation /ˌprɒksəmə sɛnˈtɔːri/...

Mimosa Location of Mimosa (circled) Observation data Epoch J2000      Equinox J2000 Constellation Crux Pronunciation /mɪˈmoʊsə/ Right ascension 12h 47m...

Octantis Location of σ Octantis (circled) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Octans Right ascension 21h 08m 46.86357s...

Mira Location of Mira (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Cetus Right ascension 02h 19m 20.79210s Declination −02° 58′ 39...

blue). Credit: NASA/CXC/ASU/J. Hester et al Observation data Epoch J2000      Equinox J2000 Constellation Taurus Right ascension 05h 34m 31.95s Declination...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

polar radius (6356752 m), so e2 = 0.003358481. Applicable parameters for J2000.0 rounded to seven significant digits (excluding leading 1) are: which yield...

as it evolves into a planetary nebula. Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Pegasus Right ascension 23h 19m 12.607s...

located in the constellation Sagittarius. Observation data Epoch J2000      Equinox J2000 Constellation Sagittarius Right ascension 18h 08m 39.32s Declination...

ν Scorpii Location of ν Sco (circled) Observation data Epoch J2000      Equinox ICRS Constellation Scorpius ν Sco A Right ascension 16h 11m 59.740s Declination...

Rigel Location of Rigel (circled) Observation data Epoch J2000      Equinox ICRS Constellation Orion Pronunciation /ˈraɪdʒəl/ or /-ɡəl/ A Right ascension...

located at right ascension 00h 08m 42.5s; declination +37° 26′ 53″; under J2000.0 coordinates and was discovered by Édouard Stephan on October 24, 1881...

Earth's mean equator and equinox for the Fifth Fundamental Catalog (FK5) J2000.0 epoch. Barycentric Coordinate Time Geocentric Coordinate Time Earth-centered...

Polaris Location of Polaris (circled) Observation data Epoch J2000      Equinox ICRS Constellation Ursa Minor Pronunciation /pəˈlɛərɪs, -ˈlær-/; UK: /pəˈlɑːrɪs/...

Nebula taken by amateur astrophotographer Yann Sainty Observation data: J2000 epoch Right ascension 20h 50m 40s Declination 60° 18′ 00″ Distance 1200 ly   (368 pc)...

infrared by the Spitzer Space Telescope Observation data Epoch J2000      Equinox J2000 Constellation Taurus Right ascension 03h 47m 17.915s Declination...

ε Corvi Location of ε Corvi (circled) Observation data Epoch J2000      Equinox J2000 Constellation Corvus Right ascension 12h 10m 07.48058s Declination...

dynamics of a glaciated alpine catchment in the Himalayan region using the J2000 hydrological model". Hydrological Processes. 28 (3): 1329–1344. Bibcode:2014HyPr...

Tucana: 3A 0116-736 (2A 0116-737, SMC X-1). The SMC X-1, a HMXRB, is at J2000 right ascension (RA) 01h 15m 14s declination (Dec) −73° 42′ 22″. Two additional...

to Earth's celestial equator and the vernal equinox as they existed at J2000 (2000 January 1 12:00:00 TT) which is a plane fixed in inertial space now...

on September 9, 2006 Credit: NASA/ESA Observation data Epoch J2000.0      Equinox J2000.0 Constellation Monoceros Right ascension 07h 04m 04.822s Declination...

degrees of sky in the constellation Sextans. The centre of the field in j2000 coordinates is at Right Ascension 10:00:24 Declination 02:10:55 In 2007...

NGC 7320, NGC 7319, NGC 7318 (a and b), NGC 7317 Observation data (Epoch J2000) Constellation Pegasus Right ascension 22h 35m 57.5s Declination +33° 57′ 36″...

a reference to MAssive Cluster Survey and the star's coordinates in the J2000 astronomical epoch. While Kelly had wanted to name the star Warhol, alluding...

(ly) (kpc) Designation Description Right ascension (Epoch J2000.0) Declination (Epoch J2000.0) Disco­very date Desig­nation Stel­lar class Mass (M☉) 1...

1101 taken in June 1995 by the Hubble Space Telescope Observation data (J2000 epoch) Constellation Virgo Right ascension 15h 10m 56.1s Declination +05° 44′ 41″...

historiography Calendar era – Date system of time since an epoch event J2000 – the epoch that starts on JD 2451545.0 (TT), the standard epoch used in...

Comet Galaxy, as taken by the Hubble Space Telescope Observation data (J2000 epoch) Constellation Sculptor Right ascension 23h 51m 44.03s Declination...

(0140+326 RD1) RD1 as viewed by the W. M. Keck Observatory Observation data (J2000 epoch) Constellation Triangulum Right ascension 01h 43m 42.8s Declination...

the ecliptic (axial tilt). For values referred to the standard equinox J2000.0 use ε {\displaystyle \varepsilon } = 23.4392911°; for J1950.0 use ε {\displaystyle...

Tau Ceti Location of τ Ceti (circled) Observation data Epoch J2000      Equinox J2000 Constellation Cetus Pronunciation /ˌtaʊ ˈsiːtaɪ/[citation needed]...

of the First Point of Aries (the location of the March equinox) at epoch J2000. This non-rotating coordinate system doesn't move with the precession of...

distance. These are as located at the vernal equinox for the epoch (e.g. J2000) stated. A meridian on the celestial sphere matches an hour circle at any...

Horsehead Nebula Dark nebula diffuse The Horsehead Nebula Observation data: J2000.0 epoch Right ascension 05h 40m 59.0s Declination −02° 27′ 30.0" Distance...

Betelgeuse Location of Betelgeuse (circled) Observation data Epoch J2000      Equinox J2000 Constellation Orion Pronunciation /ˈbɛtəldʒuːz, ˈbiːt-, -dʒuːs/...

reintroduced after nine years. GM adapted the J-body cars and the all-new 1982 J2000 (later renamed Sunbird) had a convertible as part of its line. The 1984...

117 light years away at right ascension 10h 57m and declination −22° 53′ (J2000 epoch). The name WD 1054−226 is based on the coordinates in the J1950 epoch...

well as the light from the glowing hydrogen filaments Observation data (J2000 epoch) Constellation Ursa Major Right ascension 09h 55m 52.9200s Declination...

Institute of Technology. Retrieved 25 June 2025. Equatorial → Ecliptic, J2000 for equinox and epoch. NOTE: When inputting equatorial coordinates, specify...

Gamma Corvi Location of γ Crv (circled) Observation data Epoch J2000      Equinox J2000 Constellation Corvus Right ascension 12h 15m 48.37081s Declination...

Star and Pistol Nebula Credit: HST NICMOS Observation data Epoch J2000      Equinox J2000 Constellation Sagittarius Right ascension 17h 46m 15.3s Declination...

S2 Credit: ESO / MPE / Gillessen et al. Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Sagittarius Right ascension 17h 45m 40...

(reprinted 1971.) Webpage on the SAO star catalog, B1950 Catalog translated to J2000 Interactive query form of the catalog "SAO - Smithsonian Astrophysical Observatory...

within the Virgo Supercluster[citation needed] Observation data (Epoch J2000) Constellation(s) Virgo & Coma Berenices (Virgo Cluster) Right ascension...

omitted. The epoch for the position measurements in the latest edition is J2000.0. The SAO catalogue contains this major piece of information not in Draper...

nebula with bright star Canopus and LMC at the lower left. Observation data: J2000.0 epoch Right ascension 08h 00m Declination −43° 00′ Distance 1470 ly   (450 pc)...

globular cluster NGC 6624. Credit Hubble Space Telescope Observation data (J2000 epoch) Class VI Constellation Sagittarius Right ascension 18h 23m 41s Declination...

astronomy reference utility showing the ecliptic and relevant date as at J2000 - present Philippe La Hire, "Tabulae Astronomicae" (1727), see star table...

(orange crosshair) and surrounding nebulae Observation data Epoch J2000.0      Equinox J2000.0 Constellation Chamaeleon Right ascension 11h 10m 11.5s Declination...

J0647.7+7015 is a galaxy cluster with a redshift z = 0.592, located at J2000.0 right ascension 06h 47m 42s declination +70° 15′. It lies between the...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

known simply as the Jeep pickup or J-series. The pickups were designated as J2000 and J4000 models (the 3000 series was dropped in 1971) until 1973, then...

constellation Scutum near the current position (June 2024) RA 18h 54m dec -8° 46' (J2000.0), close to Messier 26. In 928,000 years, it will pass within 0.25 parsecs...

NGC 131 DECam image of NGC 131 Observation data (J2000 epoch) Constellation Sculptor Right ascension 00h 29m 38.5s Declination −33° 15′ 35″ Redshift 0...

27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES...

update to these catalogs was published in 2010. This update provided revised J2000, epoch 2000 coordinates cross-matched with 2MASS sources where possible...

Object, taken by the Hubble Space Telescope in July 2001 Observation data (J2000 epoch) Constellation Serpens Caput Right ascension 15h 17m 14.407s Declination...

color-composite image of the Pleiades from the Digitized Sky Survey Observation data (J2000 epoch) Right ascension 03h 46m 38.0s Declination +24° 10′ 41″ Distance 444...

updated for intervals of only about every fifty years (e.g., J1900, J1950, J2000). Computerized sources, on the other hand, are able to calculate the right...

approach distance. The longitudes of aphelion were only 29 degrees apart at J2000, so the smallest distances, which come when inferior conjunction happens...

galaxy cluster WHL0137-08 and Earendel Observation data Epoch J2000      Equinox J2000 Constellation Cetus Right ascension 01h 37m 23.232s Declination...

5−22 Pan-STARRS image of PSO J318.5−22 Observation data Epoch J2000      Equinox J2000 Constellation Capricornus Right ascension 21h 14m 08.0256s Declination...

Serpentis Location of α Serpentis (circled) Observation data Epoch J2000      Equinox J2000 Constellation Serpens Right ascension 15h 44m 16.07431s Declination...

layer of hydrogen that is very faint in visible light Observation data: J2000 epoch Right ascension 18h 53m 35.097s Declination +33° 01′ 44.88″ Distance...

Nebula are left of center, NGC 3324 is at upper right. Observation data: J2000.0 epoch Right ascension 10h 45m 08.5s Declination −59° 52′ 04″ Distance...

such as the Great Attractor and Ophiuchus Cluster. Observation data (Epoch J2000) Constellation(s) Triangulum Australe and Norma (Great Attractor) Right...

TOI-178 Observation data Epoch J2000      Equinox J2000 Constellation Sculptor Right ascension 00h 29m 12.303s Declination −30° 27′ 13.47″ Apparent magnitude (V)...

reflection nebula Nebulosity near around Orion's Belt Observation data: J2000 epoch Right ascension 05h 36m 16.2s Declination −01° 12′ 07″ Constellation...

Leonis Location of κ Leonis (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Leo Right ascension 09h 24m 39.25874s Declination...

Horváth, Z. Bagoly, J. Hakkila and L. V. Tóth. Observation data (Epoch J2000) Constellation(s) Hercules, Corona Borealis, Lyra, Boötes and Draco Right...

HD 209458 in the constellation Pegasus Observation data Epoch J2000      Equinox J2000 Constellation Pegasus Right ascension 22h 03m 10.77275s Declination...

WASP-66 Observation data Epoch J2000      Equinox J2000 Constellation Antlia Right ascension 10h 32m 53.993s Declination −34° 59′ 23.46″ Apparent magnitude (V)...

number Other names Object type Constellation Right ascension (J2000) Declination (J2000) Apparent magnitude 2001 Association of stars Dorado 05h 29m 02s...

coordinate system the location is: RA 17h 45m 40.04s, Dec −29° 00′ 28.1″ (J2000 epoch). In July 2022, astronomers reported the discovery of massive amounts...

object in the upper right is NGC 5195 (M51b) (NASA/ESA) Observation data (J2000.0 epoch) Constellation Canes Venatici Right ascension 13h 29m 52.7s Declination...

X-ray image of RX J1856.5−3754 Observation data Epoch 1996.7      Equinox J2000.0 Constellation Corona Australis Right ascension 18h 56m 35s Declination...

exhibited at Cambridge University Library Observation data Epoch J2000 (ICRS)      Equinox J2000 (ICRS) Constellation Vulpecula Right ascension 19h 21m 44.815s...

Algol Location of β Persei (circled) Observation data Epoch J2000      Equinox J2000 Constellation Perseus Right ascension 03h 08m 10.13245s Declination...

8–9 October 1604 Right ascension 17h 30m 42s Declination −21° 29′ Epoch J2000 Galactic coordinates G4.5+6.8 Distance Less than 20,000 light-years (6.1 kpc)...

by the DESI Legacy Imaging Surveys, Data Release 10. Observation data (J2000.0 epoch) Constellation Centaurus Right ascension 13h 47m 28.38s Declination...

As a Johnny's Jr., Kusano had also been in other Jr. subgroups including J2000, J-support, and K.K.Kity, before he was selected as one of the nine members...

1E 1048.1−5937 Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Carina Right ascension 10h 50m 08.93s Declination −59° 53′ 19.9″...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

NGC 3949 NGC 3949 imaged by the Hubble Space Telescope Observation data (J2000 epoch) Constellation Ursa Major Right ascension 11h 53m 41.7948s Declination...

SDSS J1240+6710 Observation data Epoch J2000.0      Equinox J2000.0 Constellation Draco Right ascension 12h 40m 43.456s Declination +67° 10′ 35.93″...

nebula Hubble Space Telescope image of Cat's Eye Nebula Observation data: J2000 epoch Right ascension 17h 58m 33.423s Declination +66° 37′ 59.52″ Distance...

by Earth's orientation at a standard astronomical epoch such as B1950 or J2000 are also commonly used. Many other reference frames can be used to meet...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

precise positions and proper motions of 378,910 stars on the whole sky in the J2000/FK5 coordinate system. It is designed to represent as closely as possible...

contains over 10,000 million stars. All coordinates given are for Epoch J2000.0. N 180B is an emission nebula located in the Large Magellanic Cloud. NGC...

1.0 —N/a 4.2 4.0 11.0 5.0 1.2 (Beignet) 1.2 Bay Trail – SoCs —N/a —N/a J2000, N3500 and A1020 J1000 and N2000 HD Graphics (Bay Trail) Haswell – 1150...

Canopus An image of Canopus by Expedition 6 Observation data Epoch J2000      Equinox J2000 Constellation Carina Pronunciation /kəˈnoʊpəs/ Right ascension...

and declination +24d34m57.0s in the equatorial coordinate system (epoch J2000.0), and in a distance of about 830 kpc from Earth and a distance of 281...

2011-03-13. "Your NED Search Results-Input: Galactic/Output: Equatorial J2000.0". ned.ipac.caltech.edu. Retrieved 2020-06-02. Baade, W. (August 1946)...

Acrux The position of Acrux Observation data Epoch J2000      Equinox ICRS Constellation Crux Pronunciation /ˈeɪkrʌks/[citation needed] α Crucis AB Right...

Alcyone in the Pleiades cluster (circled) Observation data Epoch J2000      Equinox J2000 Constellation Taurus Right ascension 03h 47m 29.077s Declination...

LTT 9779 / Uúba Observation data Epoch J2000      Equinox J2000 Constellation Sculptor Right ascension 23h 54m 40.20731s Declination −37° 37′ 40.5244″...

is invisible beside it at this scale.) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Ursa Major Right ascension 13h 25m 13.53783s Declination...

WASP-10 Observation data Epoch J2000      Equinox J2000 Constellation Pegasus Right ascension 23h 15m 58.3006s Declination +31° 27′ 46.296″ Apparent magnitude (V)...

astronomy reference utility showing the ecliptic and relevant date as at J2000 - present O'Meara, Stephen James (2002), The Caldwell objects, Deep-sky...

HIP 100963 Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Vulpecula Right ascension 20h 28m 11.8155s Declination +22° 07′ 44...

α Microscopii Location of α Microscopii (circled) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Microscopium Right ascension 20h 49m 58...

Merope in the Pleiades cluster (circled) Observation data Epoch J2000      Equinox J2000 Constellation Taurus Right ascension 03h 46m 19.5859s Declination...

SPHERE; Van Holstein et al.; Processing: Meli_thev Observation data Epoch J2000.0      Equinox ICRS Constellation Taurus DI Tauri Right ascension 04h 29m...

Leo T Dwarf Galaxy Leo T with the legacy surveys Observation data (J2000 epoch) Constellation Leo Right ascension 09h 34m 53.4s Declination +17° 03′ 05″...

Bibcode:2020AAS...23528002N. "coord 00 14 10.2528328224-07 11 56.812684848 (ICRS, J2000, 2000.0), radius: 7 arcmin". simbad.cds.unistra.fr. Retrieved 2024-06-15...

The Mice Galaxies, NGC 4676A (right) / NGC 4676B (left) Observation data (J2000 epoch) Constellation Coma Berenices Right ascension 12h 46m 10.08s Declination...

Diffuse nebula supernova remnant The Vela supernova remnant Observation data: J2000.0 epoch Right ascension 08h 35m 20.66s Declination −45° 10′ 35.2″ Distance...

Serpentis Location of θ Serpentis (circled in red) Observation data Epoch J2000.0      Equinox ICRS Constellation Serpens θ1 Ser Right ascension 18h 56m...

images in the near infrared from the JWST Observation data Epoch J2000      Equinox J2000 Constellation Hydra Right ascension 08h 55m 10.83168s Declination...

ESO 137-8 and ESO 137-6 are visible to the left. Observation data (Epoch J2000) Constellation(s) Norma, Triangulum Australe Right ascension 16h 14m 22s...

An artist's impression of GRO J1655−40 Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Scorpius Right ascension 16h 54m 00.14s...

of T Coronae Borealis (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Corona Borealis Right ascension 15h 59m 30.1622s...

5 Emission nebula H II region Detail of Westerhout 5 Observation data: J2000.0 epoch Right ascension 02h 55m 24s Declination +60° 24′ 36″ Distance 7...

Koposov 1 Observation data (J2000 epoch) Constellation Virgo Right ascension 11h 59m 18.05s Declination +12° 15′ 36.0″ Distance 157.5 kly (48.3 kpc) Apparent...

Sagittarii, adapted from Salazar et al. (2017) Observation data Epoch J2000      Equinox J2000 Constellation Sagittarius Right ascension 18h 32m 04.4738s Declination...

Fomalhaut A B C Location of Fomalhaut A, B, C Observation data Epoch J2000      Equinox J2000 Constellation Piscis Austrinus Pronunciation /ˈfoʊməl.hɔːt/, /foʊməlˈhɔːt/...

Alioth Location of Alioth (circled) Observation data Epoch J2000      Equinox J2000 Constellation Ursa Major Right ascension 12h 54m 01.74959s Declination...

centered on the brown dwarf Cha 110913−773444 Observation data Epoch J2000.0      Equinox J2000.0 Constellation Chamaeleon Right ascension 11h 09m 13.63s Declination...

Ophiuchi Location of ρ Ophiuchi (circled red) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Ophiuchus Right ascension 16h 25m 35.11766s Declination...

Smith's Cloud, taken in 2008 by the Green Bank Telescope Observation data: J2000.0 epoch Right ascension 19h 59m Declination −00.3° Apparent diameter 11°...

4628 Location of HD 4628 (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Pisces Right ascension 00h 48m 22.97596s Declination...

WASP-19 / Wattle Observation data Epoch J2000.0      Equinox J2000.0 Constellation Vela Right ascension 09h 53m 40.07656s Declination −45° 39′ 33.0572″...

HD 98618 Observation data Epoch J2000.0      Equinox J2000.0 Constellation Ursa Major Right ascension 11h 21m 29.0695s Declination +58° 29′ 03.7043″...

Dwarf Galaxy Phoenix Dwarf by the Very Large Telescope Observation data (J2000 epoch) Constellation Phoenix Right ascension 01h 51m 06.3s Declination −44° 26′ 41″...

new stars called Serpens South. Courtesy of NASA/ESA Observation data (J2000.0 epoch) Right ascension 18h 30m 03.00s Declination −02° 01′ 58.2″ Distance...

satellite galaxies. Messier 32 above and Messier 110 below. Observation data (J2000 epoch) Pronunciation /ænˈdrɒmɪdə/ Constellation Andromeda Right ascension...

Scorpii Location of λ Scorpii (circled) Observation data Epoch J2000      Equinox J2000 Constellation Scorpius Pronunciation /ˈʃɔːlə/ Right ascension 17h...

on 22 January 2023. Retrieved 11 February 2023. Equatorial → Ecliptic, J2000 for equinox and epoch. NOTE: When inputting equatorial coordinates, specify...

Sirius Location of Sirius (circled) Observation data Epoch J2000      Equinox ICRS Constellation Canis Major Pronunciation /ˈsɪriəs/ Sirius A Right ascension...

south of, α Centauri AB). (See labelled version) Observation data Epoch J2000.0      Equinox ICRS Constellation Centaurus α Centauri A (Rigil Kentaurus)...

Andromedae / Titawin Location of υ Andromedae (circled) Observation data Epoch J2000.0      Equinox ICRS Constellation Andromeda υ And A Right ascension 01h...

also known by its position as 1328+307 (B1950 coordinates) or 1331+305 (J2000 coordinates), is a quasar at redshift 0.8493 with a radial velocity of 164...

million light years away. Location: 02h 39m 14.34s +01° 05′ 55.0″ (Epoch J2000) On May 19, 2010, a team of astronomers released a report on the discoveries...

3C 191 Observation data (Epoch J2000) Constellation Cancer Right ascension 08h 04m 47.9625s Declination +10° 15′ 23.781″ Redshift 1.956000 Distance 5...

nebula Planetary nebula NGC 7009 by Very Large Telescope. Observation data: J2000.0 epoch Right ascension 21h 04m 10.877s Declination −11° 21′ 48.25″ Distance...

was found at right ascension 11:32:32.90, and declination +27:41:56.5 (J2000). The SDSS catalogue shows a galaxy (SDSS J113232.84+274155.4) almost coincident...

5866, as observed by the Hubble Space Telescope (HST) Observation data (J2000 epoch) Constellation Draco Right ascension 15h 06m 29.5s Declination +55° 45′ 48″...

Telescope image of NGC 169 (top) and IC 1559 (bottom) Observation data (J2000 epoch) Constellation Andromeda Right ascension 00h 36m 51.6s Declination...

Ophiuchi Location of 58 Ophiuchi (circled) Observation data Epoch J2000      Equinox J2000 Constellation Ophiuchus Right ascension 17h 43m 25.79354s Declination...

NGC 4236 High-resolution visible-light astrophotograph Observation data (J2000 epoch) Constellation Draco Right ascension 12h 16m 42.1s Declination +69° 27′ 45″...

narrowband filter, and high-speed amateur telescope Observation data: J2000.0 epoch Right ascension 20h 12m 7s Declination +38° 21.3′ Distance 5,000 ly...

Kapteyn's Star in the constellation Pictor Observation data Epoch J2000      Equinox J2000 Constellation Pictor Right ascension 05h 11m 40.58984s Declination...

Cygnus X-1 Location of Cygnus X-1 (circled) Observation data Epoch J2000      Equinox J2000 Constellation Cygnus Right ascension 19h 58m 21.67574s Declination...

Magellanic Cloud with the brightest features annotated Observation data (J2000 epoch) Constellation Dorado/Mensa Right ascension 05h 23m 34s Declination...

γ Crucis Gacrux, γ Crucis Observation data Epoch J2000.0      Equinox J2000.0 Constellation Crux Right ascension 12h 31m 09.960s Declination −57° 06′ 47...

Telescope (HST) image of the core of the Circinus Galaxy. Observation data (J2000 epoch) Constellation Circinus Right ascension 14h 13m 09.9643s Declination...

nebula A HST image of a Star-forming region NGC 2080. Observation data: J2000.0 epoch Right ascension 05h 39m 44.2s Declination −69° 38′ 44″ Distance...

Location of 29 Herculis (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Hercules Right ascension 16h 32m 36.29190s Declination...

nebula A Hubble Space Telescope (HST) image of NGC 5315 Observation data: J2000 epoch Right ascension 13h 53m 56.96097s Declination −66° 30′ 50.9155″ Distance...

coordinates (β, λ) = (30°, −16°) with a 5° uncertainty in the Ecliptic J2000.0 reference frame. This means that every Palladian summer and winter, large...

Procyon The position of Procyon Observation data Epoch J2000      Equinox J2000 Constellation Canis Minor Pronunciation /ˈproʊsi.ɒn/ PROH-see-on Right...

were used as the epoch. For this reason, a standard epoch is used, usually J2000. The Martian year can be divided into 12 Martian months of unequal duration...

Hercules captured with an amateur telescope in 2025. Observation data (J2000 epoch) Class V Constellation Hercules Right ascension 16h 41m 41.24s Declination...

defaulted to.) Results are instantaneous osculating values at the precise J2000 epoch. Williams, David (2018). "Mars Fact Sheet". NASA Goddard Space Flight...

2 and its surroundings Credit: Hubble Space Telescope Observation data (J2000 epoch) Right ascension 10h 23m 58.1s Declination −57° 45′ 49″ Distance 20000...

galaxy NGC 4618 imaged by the Hubble Space Telescope Observation data (J2000 epoch) Constellation Canes Venatici Right ascension 12h 41m 32.8s Declination...

Orionis Location of υ Orionis (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Orion Right ascension 05h 31m 55.85996s Declination...

also known by its B1950 coordinates as 2230+114 (QSR B2230+114) and its J2000 coordinates as J2232+1143 (QSO J2232+1143), is a blazar-type quasar discovered...

NGC 346 James Webb Space Telescope image of NGC 346 Observation data (J2000 epoch) Right ascension 00h 59m 05.090s Declination −72° 10′ 33.24″ Distance...

Mayall II Hubble Telescope image of Mayall II Observation data (J2000 epoch) Constellation Andromeda Right ascension 00h 32m 46.51s Declination +39° 34′ 39...

Antlia Dwarf Antlia Dwarf by Hubble Space Telescope Observation data (J2000 epoch) Constellation Antlia Right ascension 10h 04m 03.9s Declination −27° 19′ 55″...

Bursting Pulsar Observation data Epoch J2000      Equinox J2000 Constellation Sagittarius Right ascension 17h 44m 33.1s Declination −28° 44′ 29″ Details...

Galaxy Image taken by Hubble Space Telescope, April 2025 Observation data (J2000 epoch) Constellation Virgo Right ascension 12h 39m 59.4314s Declination...

ι Leonis Location of ι Leonis (circled) Observation data Epoch J2000      Equinox J2000 Constellation Leo Right ascension 11h 23m 55.45273s Declination...

and infrared; taken by Hubble Space Telescope in 2006 Observation data: J2000 epoch Subtype Reflection/Emission Right ascension 05h 35m 16.8s Declination...

3C 244.1 Observation data (Epoch J2000) Constellation Ursa Major Right ascension 10h 33m 33.90s Declination +58° 14′ 36.0″ Redshift 0.43 Type Apparent...

Abell 2199 Observation data (Epoch J2000) Constellation Hercules Right ascension 16h 28m 38.5s Declination +39° 33′ 06″ Brightest member NGC 6166 Number...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

left. NGC 5195 is the galaxy in the top right corner. Observation data (J2000 epoch) Constellation Canes Venatici Right ascension 13h 29m 59.6s Declination...

astronomy reference utility showing the ecliptic and relevant date as at J2000 - present. Hessman, F. V.; Dhillon, V. S.; Winget, D. E.; Schreiber, M....

Eridani / Keid Location of 40 Eridani (circled) Observation data Epoch J2000.0      Equinox ICRS Constellation Eridanus 40 Eridani A Right ascension...

Cluster in Cancer constellation (north is to the right) Observation data (J2000.0 epoch) Right ascension 08h 40.4m Declination 19° 59′ Distance 610 ly (187...

PSR B1828−11 Observation data Epoch J2000.0      Equinox J2000.0 Constellation Scutum Right ascension 18h 30m 47.75s Declination −10° 59′ 10.8″ Characteristics...

Commons) Credit: Hubble Space Telescope Observation data Epoch J2000      Equinox J2000 Constellation Dorado Right ascension 05h 38m 42.12s Declination...

Crater 2 Observation data (J2000.0 epoch) Constellation Crater Right ascension 11h 49m 14.400s 177.310°±0.03° Declination −18° 24′ 46.80″ −18.413°±0.03°...

Gliese 317 Observation data Epoch J2000.0      Equinox J2000.0 Constellation Pyxis Right ascension 08h 40m 59.2056s Declination −23° 27′ 22.599″ Apparent magnitude (V)...

NGC 3223 DSS image of NGC 3223 Observation data (J2000 epoch) Constellation Antlia Right ascension 10h 21m 35.076s Declination −34° 16′ 00.44″ Redshift...

taken in October 1999, January 2000, and December 2000 Observation data: J2000.0 epoch Right ascension 05h 34m 31.8s ICRS Declination +22° 01′ 03″ ICRS...

Location of HD 77258 (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Vela Right ascension 09h 00m 05.4104s Declination...

(2.2-metre MPG/ESO telescope at La Silla Observatory) Observation data (J2000 epoch) Right ascension 10h 37m 20s Declination −58° 38′ 30″ Distance 9,100 ly...

orange object below Credit: legacy surveys Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Scorpius Right ascension 16h 05m 53.94s...

Herculis Location of η Herculis (circled) Observation data Epoch J2000      Equinox J2000 Constellation Hercules Right ascension 16h 42m 53.7653s Declination...

Omega Centauri The globular cluster Omega Centauri Observation data (J2000 epoch) Class VIII Constellation Centaurus Right ascension 13h 26m 47.28s Declination...

Constellation Lupus Right ascension 15h 2m 8s Declination −41° 57′ Epoch J2000 Galactic coordinates 327.6+14.6 Distance 7,200 light-years (2.2 kpc) Remnant...

Pollux Location of Pollux (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Gemini Pronunciation /ˈpɒləks/ Right ascension 07h...

and its surrounding pulsar wind nebula Observation data Epoch J2000      Equinox J2000 Constellation Vela Right ascension 08h 35m 20.65525s Declination...

MPG/ESO 2.2-meter telescope credit = NASA/STScI/WikiSky Observation data (J2000 epoch) Constellation Lepus Right ascension 05h 33m 21.8s Declination −21° 56′ 45″...

nearby galaxy at left portion of the image is PGC 84720. Observation data (J2000 epoch) Constellation Hercules Right ascension 16h 05m 07.9s Declination...

HD 7199 / Emiw Observation data Epoch J2000.0      Equinox J2000.0 Constellation Tucana Right ascension 01h 10m 47.22102s Declination −66° 11′ 17.3883″...

models: Chevrolet Cavalier, Oldsmobile Firenza, Buick Skyhawk, Pontiac J2000 and Cadillac Cimarron, introduced as 1982 models. Because the forthcoming...

91312 Location of HD 91312 (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Ursa Major Right ascension 10h 33m 13.88880s Declination...

NGC 6819 Credit: Tom Wildener Observation data (J2000 epoch) Right ascension 19h 41m 18.0s Declination +40° 11′ 12″ Distance 7,200 ly Apparent magnitude (V)...

3C 273 Quasar 3C 273 taken by HST Observation data (Epoch J2000) Constellation Virgo Right ascension 12h 29m 06.7s Declination +02° 03′ 09″ Redshift 0...

Centaurus A Centaurus A (NGC 5128) Observation data (J2000 epoch) Constellation Centaurus Right ascension 13h 25m 27.6150s Declination −43° 01′ 08.806″...

Capella Aa, as the brightest star (circled) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Auriga Pronunciation /kəˈpɛlə/ A Right...

MPG/ESO 2.2-meter telescope at the La Silla Observatory Observation data: J2000 epoch Right ascension 08h 43m 52.5s Declination −41° 14′ 39″ Designations...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

NGC 464 SDSS image of NGC 464 Observation data Epoch J2000      Equinox J2000 Constellation Andromeda Right ascension 01h 19m 26.68s Declination +34° 57′ 19...

Sculptoris Location of θ Sculptoris (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Sculptor Right ascension 00h 11m 44.02079s Declination...

6284 NGC 6284 as seen through the Hubble Space Telescope Observation data (J2000 epoch) Class IX Constellation Ophiuchus Right ascension 17h 04m 28.747s...

II Pegasi, plotted from Hipparcos data Observation data Epoch J2000      Equinox J2000 Constellation Pegasus Right ascension 23h 55m 04.05313s Declination...

Columbae Location of μ Columbae (circled) Observation data Epoch J2000      Equinox J2000 Constellation Columba Right ascension 05h 45m 59.895s Declination...

190 SDSS image of NGC 190 (above) and NGC 190A (below) Observation data (J2000 epoch) Constellation Pisces Right ascension 00h 38m 54.7s Declination +07° 03′ 35″...

Persei Location of b Persei (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Perseus Right ascension 04h 18m 14.61690s Declination...

Cassiopeiae Location of τ Cassiopeiae (circled) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Cassiopeia Right ascension 23h 47m 03.454s...

Location of β Fornacis (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Fornax Right ascension 02h 49m 05.41890s...

for EE Leonis, adapted from Weis (1994) Observation data Epoch J2000      Equinox J2000 Constellation Leo Right ascension 10h 50m 52.03124s Declination...

obtained from seismic data OD: radius obtained from optical depth At the J2000 epoch Using an angular diameter of 7.8±0.64 milliarcseconds and a distance...

barycenter. Results are instantaneous osculating values at the precise J2000 epoch, and referenced to the ecliptic. "HST cycle 26 primer orbital constraints"...

Altair Location of Altair (circled) Observation data Epoch J2000      Equinox J2000 Constellation Aquila Pronunciation /ˈæltɛər/ , /ˈæltaɪər/ Right ascension...

(orange) and WISE infrared data at 3.4 micron (blue) Observation data (J2000.0 epoch) Constellation Lynx Right ascension 08h 14m 21.68s Declination +52° 24′ 10...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

F Hydrae Location of F Hya (circled) Observation data Epoch J2000      Equinox J2000 Constellation Hydra Right ascension 08h 43m 40.37345s Declination...

Location of 109 Herculis (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Hercules Right ascension 18h 23m 41.88971s Declination...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

α Indi Location of α Indi (circled) Observation data Epoch J2000      Equinox J2000 Constellation Indus Right ascension 20h 37m 34.032s Declination −47° 17′ 29...

HD 93385 Observation data Epoch J2000      Equinox J2000 Constellation Vela Right ascension 10h 46m 15.116s Declination −41° 27′ 51.73″ Apparent magnitude (V)...

NGS1132 with X-ray emission superimposed (rendered in blue) Observation data (J2000 epoch) Constellation Eridanus Right ascension 02h 52m 51.82s Declination...

Location of 24 Boötis (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Boötes Right ascension 14h 28m 37.81288s Declination...

Colorado) & NASA Hubble Space Telescope Observation data Epoch J2000      Equinox J2000 Constellation Carina Right ascension 10h 45m 03.591s Declination...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

of 10 Canum Venaticorum (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Canes Venatici Right ascension 12h 44m 59.405s Declination...

HAT-P-36 (circled) within Canes Venatici Observation data Epoch J2000.0      Equinox J2000.0 Constellation Canes Venatici Right ascension 12h 33m 03.9061s...

Aurigae Location of ι Aurigae (circled) Observation data Epoch J2000      Equinox J2000 Constellation Auriga Right ascension 04h 56m 59.620s Declination...

OB2 in the light of H-Alpha; 3.5° view Credit: IPHAS Observation data (J2000.0 epoch) Right ascension 20h 33m 12s Declination 41° 19′ 00″ Distance 5...

Abell 383 imaged by the Hubble Space Telescope Observation data (Epoch J2000) Constellation Eridanus Right ascension 02h 48m 06.9s Declination −03° 29′ 32″...

Location of π Eridani (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Eridanus Right ascension 03h 46m 08.53581s...

Comprehensive Orbit Reconstruction for the Galileo Prime Mission in the J2000 System". Journal of the Astronautical Sciences. 48 (4): 495–516. Bibcode:2000JAnSc...

Achernar Location of Achernar (circled) Observation data Epoch J2000      Equinox J2000 Constellation Eridanus Pronunciation /ˈeɪkərnɑːr/ Right ascension...

Adjectives Phobian /ˈfoʊbiən/ Symbol (rare) Orbital characteristics Epoch J2000 Periapsis 9,234.42 km Apoapsis 9,517.58 km Semi-major axis 9,376 km (2.76...

Alkaid Location of Alkaid (circled) Observation data Epoch J2000      Equinox J2000 Constellation Ursa Major Right ascension 13h 47m 32.43776s Declination...

NGC 2070; full-size image is annotated Observation data Epoch J2000      Equinox J2000 Constellation Dorado Right ascension 05h 38m 39.144s Declination...

Westerhout 49-2 Observation data Epoch J2000      Equinox J2000 Constellation Aquila Right ascension 19h 10m 21.858s Declination 09° 05′ 02.53″ Characteristics...

Merak Location of Merak (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Ursa Major Right ascension 11h 01m 50.47654s Declination...

HD 88206 Location of HD 88206 (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Vela Right ascension 10h 08m 56.2396s Declination...

Ross 248 in the constellation Andromeda Observation data Epoch J2000      Equinox J2000 Constellation Andromeda Right ascension 23h 41m 55.03630s Declination...

Trumpler 2 Trumpler 2 as seen from the Stellarium Software Observation data (J2000.0 epoch) Right ascension 02h 36m 00s Declination +55° 50′ 00″ Distance 2...

Pegasi Location of π2 Pegasi (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Pegasus Right ascension 22h 09m 59.24371s Declination...

Messier 84 in Virgo, imaged by the Hubble Space Telescope Observation data (J2000 epoch) Constellation Virgo Right ascension 12h 25m 03.74333s Declination...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

Location of b Centauri (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Centaurus Right ascension 14h 41m 57.59068s Declination...

Nu Hydrae Location of ν Hydrae (circled) Observation data Epoch J2000      Equinox J2000 Constellation Hydra Right ascension 10h 49m 37.48875s Declination...

β1, 2 Tucanae Location of β Tucanae group. Observation data Epoch J2000      Equinox ICRS Constellation Tucana β1 Tuc (β Tuc AB) Right ascension 00h 31m...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

subtracted. Black blobs are also artifacts. Observation data Epoch J2000.0      Equinox J2000.0 Constellation Musca Right ascension 11h 33m 25.441s Declination...

Bellatrix Location of γ Orionis (circled) Observation data Epoch J2000      Equinox J2000 Constellation Orion Pronunciation /ˈbɛlətrɪks/ /bɛˈleɪtrɪks/ Right...

λ Cephei Location of λ Cep (circled) Observation data Epoch J2000      Equinox J2000 Constellation Cepheus Right ascension 22h 11m 30.577s Declination...

SDSS J102915 172927 as seen by ESO - VLT Observation data Epoch J2000.0      Equinox J2000.0 Constellation Leo Right ascension 10h 29m 15.1490s Declination...

NGC 1860 Hubble Space Telescope photograph of NGC 1860 Observation data (J2000.0 epoch) Right ascension 05h 10m 41s Declination −68° 45′ 13″ Apparent magnitude (V)...

Image taken by Hubble Space Telescope, March 14, 2020 Observation data (J2000 epoch) Constellation Coma Berenices Right ascension 12h 56m 43.696s Declination...

ecliptic in the southern region of Leo. Observation data Epoch J2000      Equinox J2000 Constellation Leo Right ascension 10h 56m 28.92087s Declination...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

Butterfly Cluster Observation data (J2000.0 epoch) Right ascension 17h 40.1m Declination −32° 13′ Distance 1.59 kly (0.487 kpc) Apparent magnitude (V)...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

Wild Duck Cluster Open cluster Messier 11 in Scutum Observation data (J2000.0 epoch) Right ascension 18h 51m 05.0s Declination −06° 16′ 12″ Distance 6...

Apep JWST MIRI image of Apep Star System Observation data Epoch J2000.0      Equinox J2000.0 Constellation Norma Right ascension 16h 00m 50.5s Declination...

NGC 2277 Observation data (J2000 epoch) Right ascension 06h 47m 47.0s Declination +33° 27′ 05″ Apparent dimensions (V) 0.6′ × 0.3′ Physical characteristics...

Tauri Location of π Tauri (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Taurus Right ascension 04h 26m 36.37093s...

NGC 6005 NGC 6005 Credit: DECaPS Observation data (J2000 epoch) Right ascension 15h 55m 58s Declination −57° 26′ 24″ Distance 5875 Apparent magnitude (V)...

NGC 7020 The ringed galaxy NGC 7020. Observation data (J2000 epoch) Constellation Pavo Right ascension 21h 11m 20.1s Declination −64° 01′ 31″. Redshift...

Centauri/Hadar Location of β Centauri (circled) Observation data Epoch J2000      Equinox J2000 Constellation Centaurus Right ascension 14h 03m 49.40535s Declination...

Earth, is seen right in the center of this picture. Observation data (Epoch J2000) Constellation Ursa Major Right ascension 10h 01m 20.99s Declination +55° 53′ 56...

Alnilam Location of Alnilam (circled) Observation data Epoch J2000      Equinox J2000 Constellation Orion Pronunciation /ælˈnaɪlæm/ Right ascension 05h...

through several visible filters by Hubble Space Telescope Observation data: J2000 epoch Right ascension 22h 29m 38.55s Declination −20° 50′ 13.6″ Distance...

Albireo Location of Albireo (circled in red) Observation data Epoch J2000.0      Equinox ICRS Constellation Cygnus Albireo Aa Right ascension 19h 30m...

μ Cephei Location of μ Cep (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Cepheus Right ascension 21h 43m 30.460s Declination...

to the eight planets of the Solar System Observation data Epoch J2000      Equinox J2000 Constellation Draco Right ascension 18h 57m 44.03831s Declination...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

plotted from All Sky Automated Survey data Observation data Epoch J2000      Equinox J2000 Constellation Canis Major Right ascension 07h 22m 00.98686s Declination...

Canis Majoris Location of τ CMa (circled) Observation data Epoch J2000      Equinox J2000 Constellation Canis Major Right ascension 07h 18m 42.48642s Declination...

NGC 6248 Observation data (J2000 epoch) Constellation Draco Right ascension 16h 46m 22.3s Declination +70° 21′ 22″ Distance 51.9 Mly Apparent magnitude (V)...

Velorum Location of γ Velorum (circled) Observation data Epoch J2000      Equinox J2000 Constellation Vela Right ascension 08h 09m 31.95013s Declination...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

Messier 77 M77 imaged by the Hubble Space Telescope Observation data (J2000 epoch) Constellation Cetus Right ascension 02h 42m 40.771s Declination −00° 00′ 47...

et al. (2016) and Coffey et al. (2004). Observation data Epoch J2000.0      Equinox J2000.0 Constellation Taurus Right ascension 04h 31m 40.08690s Declination...

Messier 92 Center of M92 by HST; 1.44′ view Observation data (J2000 epoch) Class IV Constellation Hercules Right ascension 17h 17m 07.39s Declination...

HD 63765 / Tapecue Observation data Epoch J2000.0      Equinox J2000.0 Constellation Carina Right ascension 07h 47m 49.720s Declination −54° 15′ 50.92″...

Cancri Location of μ2 Cancri (circled) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Cancer Right ascension 08h 07m 45.856s...

Pegasi Location of π1 Pegasi (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Pegasus Right ascension 22h 09m 13.61893s Declination...

2 Pegasi Location of 2 Pegasi (circled) Observation data Epoch J2000      Equinox J2000 Constellation Pegasus Right ascension 21h 29m 56.89545s Declination...

in the centre with NGC 1950, in the top right from it. Observation data (J2000 epoch) Right ascension 05h 25m 36.6s Declination −69° 55′ 37″ Apparent magnitude (V)...

Mayall Telescope at the Kitt Peak National Observatory Observation data (J2000 epoch) Constellation Camelopardalis Right ascension 07h 36m 51.298s Declination...

NGC 5010 NGC 5010 by HST Observation data (J2000 epoch) Constellation Virgo Right ascension 13h 12m 26.3s Declination −15° 47′ 52″ Redshift 0.021581 2975...

Location of 61 Leonis (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Leo Right ascension 11h 01m 49.67462s Declination...

imaged by European Southern Observatory Observation data Epoch J2000.0      Equinox J2000.0 Constellation Pegasus Right ascension 22h 57m 27.9805s Declination...

infrared (left) and ultraviolet (right) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Cygnus Right ascension 20h 06m 15.45265s...

coordinates of the field are right ascension 3h 33m , declination −27° 47′ (J2000). The Hubble Legacy Field comprises data from 7,500 exposures, with a total...

NGC 1555, Hind's Variable Nebula, but at NGC 1554's coordinates, (epoch J2000) 04h 22m 00.0s +19° 36′ 00″ there is no nebula. However, there is a 14th...

any Firefox or Mobile Safari device Visualization Equatorial, azimuthal, J2000, and galactic grids Star twinkling Shooting stars Eclipse simulation for...

be seen by the naked eye. The star's celestial coordinates based on the J2000 epoch are: RA 19h 47m 17.79s, Dec 43° 37′ 29.4″. The European Space Agency's...

(located in the constellation Scorpius, RA 17:54:19.2, Dec −30°22′38″, J2000, 6.6 ± 1.0 kpc distance) is thought to likely be a cool red dwarf (95% probability)...

Gliese 829 Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Pegasus Right ascension 21h 29m 36.81197s Declination +17° 38′ 35.8655″...

Location of N Velorum (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Vela Right ascension 09h 31m 13.31815s Declination...

Telescope using the Faint Object Camera. Observation data Epoch J2000      Equinox J2000 Constellation Cetus Right ascension 02h 19m 20.80s Declination...

is the bottom left star in the "crab". Observation data Epoch J2000      Equinox J2000 Constellation Cancer Right ascension 08h 58m 29.2042s Declination...

HD 72108 Observation data Epoch J2000.0      Equinox J2000.0 Constellation Vela Right ascension 08h 29m 04.752s Declination −47° 55′ 44.12″ Apparent magnitude (V)...

NGC 370 Observation data (J2000 epoch) Constellation Pisces Right ascension 01h 06m 44.6s Declination +32° 25′ 43″ Characteristics Type Other Other designations...

23514 in the Pleiades cluster (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Taurus Right ascension 03h 46m 38.3922s Declination...

NGC 6940 Observation data (J2000 epoch) Right ascension 20h 34m 26s Declination +28° 17′ 00″ Distance 2,510 ly (770 pc) Apparent magnitude (V) 6.3 Apparent...

Location of τ2 Eridani (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Eridanus Right ascension 02h 51m 02.32186s...

(circled) in the constellation Coma Berenices Observation data Epoch J2000      Equinox J2000 Constellation Coma Berenices Right ascension 13h 09m 59.285s Declination...

Puppis Location of 20 Puppis (circled) Observation data Epoch J2000      Equinox J2000 Constellation Puppis Right ascension 08h 13m 19.96710s Declination...

NGC 3554 SDSS image of NGC 3554 (bottom left) Observation data (J2000 epoch) Constellation Ursa Major Right ascension 11h 10m 47.856s Declination 28° 39′ 36...

21069), a star in the Henry Draper Catalogue. It is an F5 star located at (J2000.0; 00h 05m 05.9499s +57° 46′ 13.224″) HTC HD2, a smartphone manufactured...

(bright star at center, north is down) Observation data Epoch J2000      Equinox J2000 Constellation Centaurus Right ascension 11h 37m 37.04096s Declination...

SkyMapper in November 2014 Credit: SkyMapper Observation data Epoch J2000      Equinox J2000 Constellation Pictor Right ascension 06h 08m 31.968s Declination...

the Horsehead Nebula and the Flame Nebula Observation data Epoch J2000      Equinox J2000 Constellation Orion Pronunciation /ælˈnaɪtæk/, Right ascension...

m/R. Gendler, C. C. Thöne, C. Féron, and J.-E. Ovaldsen Observation data (J2000 epoch) Right ascension 05h 38m 42s Declination −69° 06′ 00″ Distance 157...

Telescope (HST) image of NGC 265. Credit: HST/NASA/ESA. Observation data (J2000 epoch) Right ascension 00h 47m 35.8s Declination −73° 45′ 11″ Distance 200 kly...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

NGC 7079 Barred lenticular galaxy NGC 7079. Observation data (J2000 epoch) Constellation Grus Right ascension 21h 32m 35.2s Declination −44° 04′ 03″ Redshift...

19 Canum Venaticorum Observation data Epoch J2000      Equinox J2000 Constellation Canes Venatici Right ascension 13h 15m 31.95263s Declination +40° 51′ 18...

Location of θ Herculis (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Hercules Right ascension 17h 56m 15.18054s Declination...

4252 NGC 4252 imaged by the Vera C. Rubin Observatory Observation data (J2000.0 epoch) Constellation Virgo Right ascension 12h 18m 30.89s Declination...

NGC 4578 SDSS image of NGC 4578 Observation data (J2000 epoch) Constellation Virgo Right ascension 12h 37m 30.5s Declination 09° 33′ 18″ Redshift 0.007645...

Lupi Location of π Lupi (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Lupus Right ascension 15h 05m 07.08596s Declination...

Location of 15 Canis Majoris (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Canis Major Right ascension 06h 53m 32.907s Declination...

NGC 4319. Quasar Mrk 205 is visible to the upper right. Observation data (J2000 epoch) Constellation Draco Right ascension 12h 21m 43.846s Declination +75° 19′ 21...

Vulpeculae, adapted from Heiser (1996) Observation data Epoch J2000      Equinox J2000 Constellation Vulpecula Right ascension 19h 48m 23.8064s Declination...

NGC 3191 SDSS image of NGC 3191 (center) Observation data (J2000 epoch) Constellation Ursa Major Right ascension 10h 19m 05.1s Declination 46° 27′ 15″...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

Majoris Location of VY CMa (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Canis Major Right ascension 07h 22m 58.32877s...

Robert's Quartet Observation data (Epoch J2000) Constellation Phoenix Right ascension 0h 21m 23.075s Declination −48° 37.75′ 39.5″ Brightest member NGC...

K2-32 Observation data Epoch J2000      Equinox J2000 Constellation Ophiuchus Right ascension 16h 49m 42.2602s Declination −19° 32′ 34.151″ Apparent magnitude (V)...

NGC 3972 NGC 3972 imaged by the Hubble Space Telescope. Observation data (J2000 epoch) Constellation Ursa Major Right ascension 11h 55m 45.1s Declination...

Messier 53 Globular cluster Messier 53 in Coma Berenices Observation data (J2000 epoch) Class V Constellation Coma Berenices Right ascension 13h 12m 55.25s...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

Messier 85 Galaxy Messier 85 by Hubble Space Telescope Observation data (J2000 epoch) Constellation Coma Berenices Right ascension 12h 25m 24.0528s Declination...

Persei and the surrounding Firework Nebula. Observation data Epoch J2000.0      Equinox J2000.0 Constellation Perseus Right ascension 03h 31m 11.82s Declination...

Known and candidate Milky Way open clusters Cluster identifier Image Epoch J2000 Constellation Distance (Light-years) Age (Myr) Diameter Apparent magnitude...

6328 NGC 6328 as seen through the Hubble Space Telescope Observation data (J2000 epoch) Constellation Ara Right ascension 17h 23m 41.0s Declination −65° 00′ 37″...

(STScI/AURA), and R. Gendler (for the Hubble Heritage Team)) Observation data (J2000 epoch) Constellation Canes Venatici Right ascension 12h 18m 57.5s Declination...

Location of HD 221525 (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Cepheus Right ascension 23h 27m 00.91338s Declination...

Messier 67 Open cluster Messier 67 in Cancer Observation data (J2000.0 epoch) Right ascension 08h 51.3m Declination +11° 49′ Distance ~2.61–2.93 kly (800–900...

Ursa Minor Dwarf Ursa Minor Dwarf Observation data (J2000 epoch) Constellation Ursa Minor Right ascension 15h 09m 08.5s Declination +67° 13′ 21″ Redshift...

Resolved images of R Doradus from ALMA Observation data Epoch J2000      Equinox J2000 Constellation Dorado Right ascension 04h 36m 45.59127s Declination...

0142+61 Artist's conception of 4U 0142+61 Observation data Epoch J2000      Equinox J2000 Constellation Cassiopeia Right ascension 01h 46m 22.41s[citation...

(Minelauva) Location of δ Virginis (circled) Observation data Epoch J2000      Equinox J2000 Constellation Virgo Right ascension 12h 55m 36.20861s Declination...

10 Persei Location of 10 Per (circled) Observation data Epoch J2000      Equinox J2000 Constellation Perseus Right ascension 02h 25m 16.02834s Declination...

Location of δ1 Lyrae (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Lyra Right ascension 18h 53m 43.55924s Declination...

Arietis Location of κ Arietis (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Aries Right ascension 02h 06m 33.92497s Declination...

Hubble Space Telescope in visible and infrared light) Observation data (J2000 epoch) Constellation Virgo Right ascension 12h 30m 49.42338s Declination...

Matiz/Matiz G2 Acadian Sunburst Firefly Firefly Firefly Firefly Wave G3 Compact J2000 2000 Sunbird Sunbird Sunfire Pursuit/G4/G5 Tempest Phoenix Grand Am Grand...

From the mean longitude referred to the mean ecliptic and the equinox J2000 given in Simon, J. L., et al., "Numerical Expressions for Precession Formulae...

The Calabash Nebula, as taken by Hubble Space Telescope Observation data: J2000 epoch Right ascension 07h 42m 16.83s Declination −14° 42′ 52.1″ Distance...

Serpentis, plotted from Hipparcos data Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Serpens Right ascension 15h 25m 47.39664s...

Kochab Location of β Ursae Minoris (circled) Observation data Epoch J2000      Equinox J2000 Constellation Ursa Minor Right ascension 14h 50m 42.32580s Declination...

NGC 5473 SDSS image of NGC 5473 Observation data (J2000 epoch) Constellation Ursa Major Right ascension 14h 04m 43.22677s Declination +54° 53′ 33.5103″...

μ Orionis Location of μ Ori (circled) Observation data Epoch J2000      Equinox ICRS Constellation Orion μ Ori A Right ascension 06h 02m 22.997s Declination...

Credit: NASA/JPL-Caltech/Dan Caselden Observation data Epoch J2000.0      Equinox J2000.0 Constellation Libra Right ascension 15h 34m 29.02178s Declination...

Location of N Carinae (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Carina Right ascension 06h 34m 58.580s Declination...

NGC 7096 The spiral galaxy NGC 7096. Observation data (J2000 epoch) Constellation Indus Right ascension 21h 41m 19.3s Declination −63° 54′ 31″ Redshift...

Hubble superposed with a radio image taken by the VLA. Observation data (J2000 epoch) Constellation Hercules Right ascension 16h 51m 08.1s Declination...

NGC 6925 Observation data (J2000 epoch) Constellation Microscopium Right ascension 20h 34m 20.566s Declination −31° 58′ 51.20″ Redshift 0.009317 Heliocentric...

whom asteroid 3217 Seidelmann is named. At the time, a new standard epoch (J2000.0) was accepted; followed later by a new reference system with fundamental...

HD 82943 Observation data Epoch J2000      Equinox J2000 Constellation Hydra Right ascension 09h 34m 50.735s Declination −12° 07′ 46.37″ Apparent magnitude (V)...

data, adapted from Ratajczak et al. (2019) Observation data Epoch J2000      Equinox J2000 Constellation Canis Major Right ascension 07h 01m 05.94626s Declination...

GJ 1062 Observation data Epoch J2000.0      Equinox J2000.0 Constellation Eridanus Right ascension 03h 38m 15.69799s Declination −11° 29′ 13.5050″ Apparent magnitude (V)...

CI Tauri, showing three gaps in the disk Observation data Epoch J2000      Equinox J2000 Constellation Taurus Right ascension 04h 33m 52.01440s Declination...

published by Lamontagne et al. (1996) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Puppis Right ascension 07h 45m 50.3992s Declination...

of κ Draconis (circled) near the center Observation data Epoch J2000      Equinox J2000 Constellation Draco Right ascension 12h 33m 28.94206s Declination...

NGC 5557 SDSS image of NGC 5557 Observation data (J2000 epoch) Constellation Boötes Right ascension 14h 18m 25.708s Declination +36° 29′ 37.28″ Redshift...

HD 157819 Observation data Epoch J2000      Equinox J2000 Constellation Ara Right ascension 17h 28m 38.91416s Declination −55° 10′ 10.8720″ Apparent magnitude (V)...

Coma Cluster Observation data (Epoch J2000) Constellation Coma Berenices Right ascension 12h 59m 48.7s Declination +27° 58′ 50″ Brightest member NGC 4874...

Space Telescope's NIRCam view of the Tarantula Nebula Observation data: J2000 epoch Right ascension 05h 38m 38s Declination −69° 05.7′ Distance 160 ±...

Telescope image of NGC 4038 (top) and NGC 4039 (bottom) Observation data (J2000 epoch) Constellation Corvus Right ascension 12h 01m 53.0s / 12h 01m 53.5s...

Model MSRP Chevrolet Cavalier CL $8,137 ($27,147 in 2025 dollars) Pontiac J2000 LE $7,548 ($25,182 in 2025 dollars) Oldsmobile Firenza LX $8,080 ($26,957...

astronomy reference utility showing the ecliptic and relevant date as at J2000 - present "The Colour of Stars". Australia Telescope, Outreach and Education...

Earth), figures. Click to show context Observation data Epoch J2000      Equinox J2000 Constellation Pisces Right ascension 00h 05m 20.14193s Declination...

HD 43197 / Amadioha Observation data Epoch J2000.0      Equinox J2000.0 Constellation Canis Major Right ascension 06h 13m 35.66155s Declination −29° 53′ 50...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

Messier 103 Open cluster Messier 103 in Cassiopeia Observation data (J2000.0 epoch) Right ascension 01h 33.2m Declination +60° 42′ Distance 9,400 light-years...

Phi1 Hydrae Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Hydra Right ascension 10h 32m 41.15960s Declination −16° 57′ 31.4112″...

HD 7924 in the constellation Cassiopeia Observation data Epoch J2000.0      Equinox J2000.0 Constellation Cassiopeia Right ascension 01h 21m 59.11373s Declination...

NGC 7004 (bottom) and NGC 7002 (top) with legacy survey Observation data (J2000 epoch) Constellation Indus Right ascension 21h 04m 02.2s Declination −49° 06′ 51″...

Location of λ Herculis (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Hercules Right ascension 17h 30m 44.3098s Declination...

elliptical galaxy NGC 4889 Credit: Hubble Space Telescope Observation data (J2000.0 epoch) Constellation Coma Berenices Right ascension 13h 00m 08.1s Declination...

the star was visible to the naked eye Observation data Epoch J2000.0      Equinox J2000.0 Constellation Centaurus Right ascension 13h 54m 45.363s Declination...

47667 Location of HD 47667 (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Canis Major Right ascension 06h 39m 16.71946s Declination...

5765A is the upper galaxy, while NGC 5765B is the lower. Observation data (J2000 epoch) Constellation Virgo Right ascension 14h 50m 50.4s Declination +05° 06′ 57″...

Dubhe Location of Dubhe (circled) Observation data Epoch J2000      Equinox J2000 Constellation Ursa Major Pronunciation /ˈdʌbiː/ Right ascension 11h 03m...

Alphard Location of Alphard (circled) Observation data Epoch J2000      Equinox J2000 Constellation Hydra Right ascension 09h 27m 35.2433s Declination...

 • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also...

Ophiuchi Location of φ Ophiuchi (circled) Observation data Epoch J2000      Equinox J2000 Constellation Ophiuchus Right ascension 16h 31m 08.36732s Declination...

Sagittarii Location of ε Sagittarii (circled) Observation data Epoch J2000      Equinox J2000 Constellation Sagittarius Right ascension 18h 24m 10.31840s Declination...

89998 Location of HD 89998 (circled in red) Observation data Epoch J2000      Equinox J2000 Constellation Vela Right ascension 10h 22m 19.58477s Declination...

impression of G29-38 and its debris disk Observation data Epoch J2000.0      Equinox J2000.0 Constellation Pisces Right ascension 23h 28m 47.6365s Declination...

ULAS J1342+0928 imaged by the Magellan telescope. Observation data (Epoch J2000.0) Constellation Boötes Right ascension 13h 42m 08.10s Declination +09° 28′ 38...

HD 204313 Observation data Epoch J2000.0      Equinox J2000.0 Constellation Capricornus Right ascension 21h 28m 12.20609s Declination −21° 43′ 34.5182″...

Observatory in very high-resolution, taken on May 28, 2025 Observation data: J2000 epoch Right ascension 18h 02m 23s Declination −23° 01′ 48″ Distance 4100±200 ly   (1...

Geminorum Location of κ Geminorum (circled) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Gemini Right ascension 07h 44m 26.85357s...

The Pinwheel Galaxy, as taken by Hubble Space Telescope Observation data (J2000 epoch) Constellation Ursa Major Right ascension 14h 03m 12.5441s Declination...

Arp 147 Interacting galaxies Arp 147 Observation data (J2000 epoch) Constellation Cetus Right ascension 03h 11m 18.90s Declination +01° 18′ 52.99″ Redshift...

HD 65216 Observation data Epoch J2000.0      Equinox ICRS Constellation Carina A Right ascension 07h 53m 41.3196s Declination −63° 38′ 50.353″ Apparent magnitude (V)...

7499 From right to left: NGC 7499, NGC 7501 and NGC 7503 Observation data (J2000 epoch) Constellation Pisces Right ascension 23h 10m 22.375s Declination...

Cassiopeiae Location of κ Cassiopeiae (circled) Observation data Epoch J2000.0      Equinox J2000.0 Constellation Cassiopeia Right ascension 00h 32m 59.992s Declination...

Cassiopeiae Location of φ Cassiopeiae (circled) Observation data Epoch J2000.0      Equinox ICRS Constellation Cassiopeia A Right ascension 01h 20m 04...

variation as a function of orbit phase. Observation data Epoch J2000      Equinox J2000 Constellation Scorpius Right ascension 17h 03m 56.77256s Declination...

Location of 87 Leonis (circled in red) Observation data Epoch J2000.0      Equinox J2000.0 (ICRS) Constellation Leo Right ascension 11h 30m 18.89335s Declination...