HD 302780

Query : HD 302780

Basic data :
HD 302780 -- Emission-line Star
Other object types: otypes_help 		* (HD,CD,...), Em* ([M81]), NIR (2MASS), MIR (SSTGLMC)
ICRS coord. (ep=J2000) : 		10 22 18.6371540352 -58 16 38.853093900 (Optical) [ 0.0128 0.0137 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		10 20 29.8080584664 -58 01 27.859446335 [ 0.0128 0.0137 90 ]
Gal coord. (ep=J2000) : 		284.3573809820927 -00.8893236924148 [ 0.0128 0.0137 90 ]
Proper motions mas/yr : 		-6.986 2.915 [0.019 0.016 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.528 [0.0156] A 2020yCat.1350....0G
Spectral type: 		B9 E 1995A&AS..110..367N
Fluxes (6) :
B 9.74 [~] E ~
V 9.58 [~] E ~
G 9.598843 [0.002769] C 2020yCat.1350....0G
J 9.217 [0.026] C 2003yCat.2246....0C
H 9.192 [0.023] C 2003yCat.2246....0C
K 9.154 [0.021] C 2003yCat.2246....0C
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Identifiers (17) :
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HD 302780 GSC 08612-01345 SSTGLMC G284.3573-00.8892 Gaia DR2 5255637684983081344
CD-57 3178 LLNS 974 TIC 464110802 Gaia DR3 5255637684983081344
CPC 20 2955 2MASS J10221863-5816387 TYC 8612-1345-1
CPD-57 3075 PPM 338970 [M54b] 68
GC 14259 SAO 237994 [M81] I-307

References (13 between 1850 and 2026) (Total 13)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Distance : 2    Plx : 2    PM : 3    SpT : 2   

   

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HD 302780 CD-57 3178 CPD-57 3075 GSC 08612-01345 2MASS J10221863-5816387
PPM 338970 SAO 237994 SSTGLMC G284.3573-00.8892 TYC 8612-1345-1 Gaia DR2 5255637684983081344
Gaia DR3 5255637684983081344

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