HD 45931

Query : HD 45931

Basic data :
HD 45931 -- alpha2 CVn Variable
Other object types: otypes_help 		* (2019AJ,HD,...), a2* (2015A&A), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		06 30 27.4892613960 -00 22 21.410774400 (Optical) [ 0.0184 0.0181 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		06 27 54.1631724281 -00 20 14.120994341 [ 0.0184 0.0181 90 ]
Gal coord. (ep=J2000) : 		210.8675298653951 -04.8369663242728 [ 0.0184 0.0181 90 ]
Proper motions mas/yr : 		0.106 -1.442 [0.024 0.021 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 30.771299 [0.24054] / z(spectroscopic) 0.000103 [0.000001] / cz 30.77 [0.24]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		2.1125 [0.0224] A 2020yCat.1350....0G
Spectral type: 		B9V C 1999MSS...C05....0H
Fluxes (6) :
B 9.03 [~] E ~
V 8.98 [~] E ~
G 8.949348 [0.002952] C 2020yCat.1350....0G
J 8.791 [0.035] C 2003yCat.2246....0C
H 8.859 [0.038] C 2003yCat.2246....0C
K 8.808 [0.021] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 202 Display criteria :

Identifiers (16) :
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HD 45931 GSC 04798-00501 SAO 133345 YZ 90 1707
AG-00 803 2MASS J06302748-0022213 TD1 7283 Gaia DR2 3120027727449579008
AP J06302748-0022213 PPM 176291 TIC 43319289 Gaia DR3 3120027727449579008
BD-00 1312 Renson 12280 TYC 4798-501-1 Gaia DR1 3120027727449579008

References (15 between 1850 and 2026) (Total 15)
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

Velocities : 1    Distance : 2    Rot : 1    Fe/H : 2    Plx : 3    PM : 3    SpT : 2   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

HD 45931 AG-00 803 AP J06302748-0022213 BD-00 1312 GSC 04798-00501
2MASS J06302748-0022213 PPM 176291 SAO 133345 TD1 7283 TYC 4798-501-1
Gaia DR2 3120027727449579008 Gaia DR3 3120027727449579008 Gaia DR1 3120027727449579008

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Annotations :
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