HD 74631

Query : HD 74631

Basic data :
HD 74631 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CD,...), a2* (2016AJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		08 44 12.9480691488 -24 57 55.956123756 (Optical) [ 0.0199 0.0188 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		08 42 02.6940004898 -24 47 01.399049552 [ 0.0199 0.0188 90 ]
Gal coord. (ep=J2000) : 		248.4807305419427 +10.8792969975039 [ 0.0199 0.0188 90 ]
Proper motions mas/yr : 		-6.864 2.710 [0.025 0.031 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.2065 [0.0282] A 2020yCat.1350....0G
Spectral type: 		ApSi D 1988MSS...C04....0H
Fluxes (6) :
B 9.41 [0.02] D 2000A&A...355L..27H
V 9.42 [0.02] D 2000A&A...355L..27H
G 9.427861 [0.002774] C 2020yCat.1350....0G
J 9.442 [0.024] C 2003yCat.2246....0C
H 9.439 [0.022] C 2003yCat.2246....0C
K 9.462 [0.019] C 2003yCat.2246....0C
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Identifiers (15) :
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HD 74631 HIC 42873 Renson 20860 YZ 114 6710
CD-24 7342 HIP 42873 SAO 176380 Gaia DR2 5653260431464129920
CPD-24 3819 2MASS J08441294-2457559 TIC 1087205 Gaia DR3 5653260431464129920
GSC 06575-02467 PPM 255056 TYC 6575-2467-1

References (17 between 1850 and 2026) (Total 17)
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    Var : 1    Plx : 4    PM : 4    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 74631 CD-24 7342 CPD-24 3819 GSC 06575-02467 HIC 42873
HIP 42873 2MASS J08441294-2457559 PPM 255056 SAO 176380 TYC 6575-2467-1
Gaia DR2 5653260431464129920 Gaia DR3 5653260431464129920

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