J2000.0
J2000.0 The J2000.0 epoch is used in astronomy. It ... When the mean equator and equinox of J2000 are used to define a celestial reference ... frame, that frame may also be denoted J2000 coordinates or simply J2000, but more properly it is the ...
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J2000.0   (translated from German)
J2000.0 With J2000.0 becomes the at present valid Standard ... epochs 1920, 1900 and 1875 in use. J2000.0 corresponds to the definition of the ...
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J2000.0   (translated from French)
J2000.0 This article is one outline to ... share your knowledge by modifying it. Definition J2000.0, or J2000, corresponds to the date 2 451 545 ... date is defined likestandard time since 1984 . J2000.0 became an international standard for the ... equatorial celestial co-ordinates of which the J2000 co-ordinates.0 are used as ...
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Image:DSC00710.Jpg   (translated from Chinese)
Image:DSC00710.Jpg J2000.0EraIn astronomy uses It refers isJulian day ... B1950.0 era Use for in the J2000 time celestial equator as well as the ... reference coordinate system also may write the J2000 coordinates or simply records is J2000, but more appropriate, should as follows useInternational ...
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B1950.0
... which is currently in standard use, the J2000.0 epoch. Nevertheless, since many old star ... just be shelved. For comparison to modern J2000.0 positions, the old ones have to ... B1950.0 to the IAU system at J2000.0", Astron. Astrophys. 115(1), 20–22, (1982 ...
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B1900.0
... current one in standard use is the J2000.0 epoch. The "B" in the prefix ...
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Image:DSC00710.Jpg   (translated from Chinese)
... already succeeded the standardJ2000.0The era substitutes, J2000.0 is the era standard which the ... B1950.0 to the IAU system at J2000.0 ", Astron. Astrophys. 115 (1)20 □22 ...
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List of nearest bright stars
... magnitude Absolute
Magnitude Right
Ascension(J2000) Declination (J2000) Distance
(Light Years) Sun G2V −26 ... magnitude Absolute
Magnitude Right
Ascension(J2000) Declination (J2000) Distance
(Light Years) HR 5256 K3V ... magnitude Absolute
Magnitude Right
Ascension(J2000) Declination (J2000) Distance
(Light Years) ...
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User:Smileyface11945
... floccinaucinihilipilificator could floccinaucinihilipilificate floccinaucinihilipilifications. Orbital characteristics (Epoch J2000) Characteristic Mercury Venus Earth, Terra, Tellis Mars ...
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Psi Aurigae
... Aurigae ψ 1 Aurigae Observation data Epoch J2000.0 Constellation Auriga Right ascension 06 h ... Aurigae ψ 2 Aurigae Observation data Epoch J2000.0 Constellation Auriga Right ascension 06 h ... Aurigae ψ 3 Aurigae Observation data Epoch J2000.0 Constellation Auriga Right ascension 06 h ... Aurigae ψ 4 Aurigae Observation data Epoch J2000.0 Constellation Auriga Right ascension 06 h ... Aurigae ψ 5 Aurigae Observation data Epoch J2000.0 Constellation Auriga Right ascension 06 ...
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