* 20 Com

Query : * 20 Com

Basic data :
* 20 Com -- Star
Other object types: otypes_help 		* (*,AG,...), UV (FAUST,TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		12 29 43.2400536144 +20 53 45.989241288 (Optical) [ 0.0448 0.0532 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 27 12.5717189048 +21 10 21.961217421 [ 0.0448 0.0532 90 ]
Gal coord. (ep=J2000) : 		263.2779722033181 +82.0379631474147 [ 0.0448 0.0532 90 ]
Proper motions mas/yr : 		26.280 -31.746 [0.059 0.058 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -5.1 [2] / z(~) -0.000017 [0.000007] / cz -5.10 [2.00]
   B 1979IAUS...30...57E
Parallaxes (mas): 		12.0613 [0.0629] A 2020yCat.1350....0G
Spectral type: 		A3V C ~
Fluxes (6) :
B 5.751 [0.014] D 2000A&A...355L..27H
V 5.679 [0.009] D 2000A&A...355L..27H
G 5.668382 [0.002814] C 2020yCat.1350....0G
J 5.489 [0.044] C 2003yCat.2246....0C
H 5.456 [0.046] C 2003yCat.2246....0C
K 5.428 [0.029] C 2003yCat.2246....0C
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Identifiers (32) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

* 20 Com GEN# +1.00108765 PMC 90-93 332 UBV M 18279
AG+21 1293 GSC 01447-02842 PPM 101938 uvby98 100108765
BD+21 2424 HD 108765 SAO 82336 WEB 10848
FAUST 3178 HIC 60957 SKY# 23363 YPAC 50
FAUST NGP-3 HIP 60957 SRS 30466 YZ 21 4526
FK5 466 HR 4756 TD1 16304 [HFE83] 879
GC 17026 2MASS J12294323+2053460 TYC 1447-2842-1 Gaia DR2 3949475561160534784
GCRV 7513 N30 2887 UBV 11225 Gaia DR3 3949475561160534784

References (82 between 1850 and 2026) (Total 82)
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 : 2    Rot : 4    Fe/H : 2    Plx : 4    PM : 7    SpT : 3   

   

Observing logs
IUE : 4   

   

External archives :

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

Link by name to the catalogue in VizieR :

AG+21 1293 BD+21 2424 FAUST 3178 FAUST NGP-3 FK5 466
GSC 01447-02842 HD 108765 HIC 60957 HIP 60957 HR 4756
2MASS J12294323+2053460 PPM 101938 SAO 82336 TD1 16304 TYC 1447-2842-1
uvby98 100108765 Gaia DR2 3949475561160534784 Gaia DR3 3949475561160534784

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