HD 21931

Query : HD 21931

Basic data :
HD 21931 -- Star
Other object types: otypes_help 		* (2022ApJS,HD,...), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 34 12.9646849896 +48 37 02.908747200 (Optical) [ 0.0220 0.0216 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 30 38.6437936143 +48 27 02.725581492 [ 0.0220 0.0216 90 ]
Gal coord. (ep=J2000) : 		148.6149281042216 -05.9671934377321 [ 0.0220 0.0216 90 ]
Proper motions mas/yr : 		22.303 -26.662 [0.031 0.032 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -32.938099 [0.265405] / z(spectroscopic) -0.000110 [0.000001] / cz -32.94 [0.27]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		5.9356 [0.0348] A 2020yCat.1350....0G
Spectral type: 		B9V C 2024A&A...690A.176N
Fluxes (6) :
B 7.39 [~] E ~
V 7.37 [~] E ~
G 7.366184 [0.002778] C 2020yCat.1350....0G
J 7.206 [0.020] C 2003yCat.2246....0C
H 7.300 [0.049] C 2003yCat.2246....0C
K 7.260 [0.021] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 3 : 7178 Display criteria :

Identifiers (27) :
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HD 21931 GEN# +5.20201082 ROT 528 UBV M 40944
AG+48 415 GSC 03317-00589 SAO 38946 uvby98 520201082
AP J03341295+4837029 HGAM 237 SKY# 5401 WEB 3175
BD+48 949 HIC 16649 TD1 2286 Gaia DR3 249282105184992384
Cl Melotte 20 1082 HIP 16649 TIC 285935938 Gaia DR1 249282100885527040
CSI+48 949 1 2MASS J03341295+4837029 TYC 3317-589-1 Gaia DR2 249282105184992384
GCRV 23390 PPM 46330 UBV 3393

References (88 between 1850 and 2026) (Total 88)
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 : 8    Distance : 3    Rot : 8    Fe/H : 4    Plx : 6    PM : 5    SpT : 8   

   

Observing logs
IUE : 2   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 21931 AG+48 415 AP J03341295+4837029 BD+48 949 GSC 03317-00589
HIC 16649 HIP 16649 2MASS J03341295+4837029 PPM 46330 SAO 38946
TD1 2286 TYC 3317-589-1 uvby98 520201082 Gaia DR3 249282105184992384 Gaia DR1 249282100885527040
Gaia DR2 249282105184992384

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