HD 20021

Query : HD 20021

Basic data :
HD 20021 -- Star
Other object types: otypes_help 		* (HD,AG,...), RG* (2021ApJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 17 41.8453627296 +70 18 46.236272616 (Optical) [ 0.0112 0.0139 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 12 48.3330189902 +70 07 44.812276847 [ 0.0112 0.0139 90 ]
Gal coord. (ep=J2000) : 		134.7237899254668 +10.8662595932752 [ 0.0112 0.0139 90 ]
Proper motions mas/yr : 		-3.247 32.866 [0.012 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -32.36 [0.14] / z(spectroscopic) -0.000108 [0.000000] / cz -32.36 [0.14]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		2.9281 [0.0171] A 2020yCat.1350....0G
Spectral type: 		K0 E 1993yCat.3135....0C
Fluxes (6) :
B 9.80 [0.02] D 2000A&A...355L..27H
V 8.81 [0.01] D 2000A&A...355L..27H
G 8.464844 [0.002759] C 2020yCat.1350....0G
J 6.773 [0.018] C 2003yCat.2246....0C
H 6.266 [0.038] C 2003yCat.2246....0C
K 6.152 [0.021] C 2003yCat.2246....0C
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Identifiers (16) :
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HD 20021 GSC 04330-01726 PMC 90-93 1965 TYC 4330-1726-1
AG+70 165 HIC 15326 PPM 5238 Gaia DR2 541481305992731904
AGKR 2869 HIP 15326 SAO 4870 Gaia DR3 541481305992731904
BD+69 204 2MASS J03174187+7018462 TIC 275857673 Gaia DR1 541481301694221312

References (13 between 1850 and 2026) (Total 13)
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    Plx : 5    PM : 6    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 20021 AG+70 165 BD+69 204 GSC 04330-01726 HIC 15326
HIP 15326 2MASS J03174187+7018462 PPM 5238 SAO 4870 TYC 4330-1726-1
Gaia DR2 541481305992731904 Gaia DR3 541481305992731904 Gaia DR1 541481301694221312

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