HD 61731

Query : HD 61731

Basic data :
HD 61731 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,BD,...), a2* (2015A&A), Pu* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		07 39 53.4845527680 -20 44 10.924180836 (Optical) [ 0.0124 0.0131 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		07 37 42.6883848025 -20 37 12.198262434 [ 0.0124 0.0131 90 ]
Gal coord. (ep=J2000) : 		236.8005075481868 +00.7570792821106 [ 0.0124 0.0131 90 ]
Proper motions mas/yr : 		-7.676 1.451 [0.017 0.018 90] A 2020yCat.1350....0G
Parallaxes (mas): 		2.3346 [0.0184] A 2020yCat.1350....0G
Spectral type: 		ApCrEu D 1988MSS...C04....0H
Fluxes (6) :
B 9.99 [0.03] D 2000A&A...355L..27H
V 9.82 [0.03] D 2000A&A...355L..27H
G 9.824669 [0.002802] C 2020yCat.1350....0G
J 9.566 [0.021] C 2003yCat.2246....0C
H 9.586 [0.024] C 2003yCat.2246....0C
K 9.546 [0.025] C 2003yCat.2246....0C
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Identifiers (10) :
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HD 61731 2MASS J07395348-2044108 TYC 5992-2722-1 Gaia DR1 5715399223731424128
BD-20 2097 Renson 16940 Gaia DR2 5715399228035864576
GSC 05992-02722 TIC 231380072 Gaia DR3 5715399228035864576

References (12 between 1850 and 2026) (Total 12)
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 : 3    PM : 2    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 61731 BD-20 2097 GSC 05992-02722 2MASS J07395348-2044108 TYC 5992-2722-1
Gaia DR2 5715399228035864576 Gaia DR3 5715399228035864576 Gaia DR1 5715399223731424128

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