HD 20939

Query : HD 20939

Basic data :
HD 20939 -- Star
Other object types: otypes_help 		* (HD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 22 42.1712870688 +02 28 07.033183716 (Optical) [ 0.0154 0.0140 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 20 06.2475409063 +02 17 29.135958196 [ 0.0154 0.0140 90 ]
Gal coord. (ep=J2000) : 		179.9045791939718 -43.0613612648107 [ 0.0154 0.0140 90 ]
Proper motions mas/yr : 		12.166 -33.182 [0.018 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 22.91 [0.22] / z(spectroscopic) 0.000076 [0.000001] / cz 22.91 [0.22]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		6.0025 [0.0185] A 2020yCat.1350....0G
Spectral type: 		G2V C 1999MSS...C05....0H
Fluxes (6) :
B 9.52 [0.03] D 2000A&A...355L..27H
V 8.82 [0.02] D 2000A&A...355L..27H
G 8.718315 [0.002767] C 2020yCat.1350....0G
J 7.713 [0.020] C 2003yCat.2246....0C
H 7.479 [0.034] C 2003yCat.2246....0C
K 7.364 [0.018] C 2003yCat.2246....0C
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Identifiers (15) :
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HD 20939 HIC 15732 SAO 111157 Gaia DR2 3269051341590239104
AG+02 338 HIP 15732 TIC 256775390 Gaia DR3 3269051341590239104
BD+01 584 2MASS J03224215+0228070 TYC 57-1199-1 Gaia DR1 3269051341590239104
GSC 00057-01199 PPM 146507 YZ 2 973

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 : 5    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 20939 AG+02 338 BD+01 584 GSC 00057-01199 HIC 15732
HIP 15732 2MASS J03224215+0228070 PPM 146507 SAO 111157 TYC 57-1199-1
Gaia DR2 3269051341590239104 Gaia DR3 3269051341590239104 Gaia DR1 3269051341590239104

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