HD 20644

Query : HD 20644

Basic data :
HD 20644 -- Star
Other object types: otypes_help 		* (HD,AG,...), IR (IRAS,IRC,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 20 20.3620712067 +29 02 54.447584385 (Optical) [ 0.1588 0.1096 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 17 18.4448348137 +28 52 07.170049947 [ 0.1588 0.1096 90 ]
Gal coord. (ep=J2000) : 		158.1375310120034 -23.4605795955657 [ 0.1588 0.1096 90 ]
Proper motions mas/yr : 		-7.017 -16.032 [0.309 0.169 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -3.09 [0.28] / z(~) -0.000010 [0.000001] / cz -3.09 [0.28]
   A 2005A&A...430..165F
Parallaxes (mas): 		5.0347 [0.1711] A 2020yCat.1350....0G
Spectral type: 		K3IIIaBa0.5 B 1989ApJS...71..245K
Fluxes (9) :
U 7.81 [~] C 2002yCat.2237....0D
B 6.02 [~] C 2002yCat.2237....0D
V 4.47 [~] C 2002yCat.2237....0D
R 3.27 [~] C 2002yCat.2237....0D
G 3.866792 [0.003151] C 2022yCat.1355....0G
I 2.39 [~] C 2002yCat.2237....0D
J 1.673 [0.266] D 2003yCat.2246....0C
H 0.821 [0.192] D 2003yCat.2246....0C
K 0.877 [0.172] D 2003yCat.2246....0C
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Identifiers (33) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 20644 HIC 15549 PMC 90-93 1216 UBV M 9449
AG+28 342 HIP 15549 PPM 92402 WEB 2987
BD+28 516 HR 999 RAFGL 477 YZ 28 1649
DO 9880 IRAS 03173+2852 ROT 454 [L91b] 40
FK5 2234 IRC +30062 SAO 75871 Gaia DR2 119186137034100736
GC 3981 JP11 768 SKY# 5017 Gaia DR3 119186137034428032
GCRV 1846 2MASS J03202038+2902545 TIC 28914573
GEN# +1.00020644 PLX 693 TYC 1796-1306-1
GSC 01796-01306 PLX 693.00 UBV 3211

References (137 between 1850 and 2026) (Total 137)
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 : 7    Diameter : 1    Distance : 2    Rot : 3    Fe/H : 7    Plx : 4    PM : 4    SpT : 8   

   

Observing logs
IUE : 4   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : HD 20644

Link by name to the catalogue in VizieR :

HD 20644 AG+28 342 BD+28 516 DO 9880 FK5 2234
GSC 01796-01306 HIC 15549 HIP 15549 HR 999 IRAS 03173+2852
IRC +30062 2MASS J03202038+2902545 PLX 693 PPM 92402 RAFGL 477
SAO 75871 TYC 1796-1306-1 [L91b] 40 Gaia DR2 119186137034100736 Gaia DR3 119186137034428032

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