HD 20640

Query : HD 20640

Basic data :
HD 20640 -- Star
Other object types: otypes_help 		* (HD,CD,...), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		03 17 26.5914581280 -47 45 06.092985276 (Optical) [ 0.0512 0.0591 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 15 48.7171787955 -47 56 03.232754262 [ 0.0512 0.0591 90 ]
Gal coord. (ep=J2000) : 		258.8081494102428 -54.9388469123224 [ 0.0512 0.0591 90 ]
Proper motions mas/yr : 		-6.959 28.827 [0.064 0.080 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -4.42 [0.13] / z(spectroscopic) -0.000015 [0.000000] / cz -4.42 [0.13]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		6.0886 [0.0642] A 2020yCat.1350....0G
Spectral type: 		K2III C 1978MSS...C02....0H
Fluxes (6) :
B 7.064 [0.015] D 2000A&A...355L..27H
V 5.833 [0.009] D 2000A&A...355L..27H
G 5.446888 [0.002944] C 2020yCat.1350....0G
J 3.836 [0.256] D 2003yCat.2246....0C
H 3.094 [0.212] D 2003yCat.2246....0C
K 2.977 [0.246] D 2003yCat.2246....0C
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Identifiers (26) :
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HD 20640 GEN# +1.00020640 N30 676 UBV 3210
CD-48 900 GSC 08062-00871 PPM 307491 UBV M 9448
CPC 0 1568 HIC 15305 RAVE J031726.6-474506 WEB 2945
CPD-48 344 HIP 15305 SAO 216246 Gaia DR2 4750007506075698688
FK5 2233 HR 998 SKY# 4939 Gaia DR3 4750007506075698688
GC 3952 IRAS 03158-4756 TIC 153066978
GCRV 53969 2MASS J03172659-4745058 TYC 8062-871-1

References (29 between 1850 and 2026) (Total 29)
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    Distance : 2    Fe/H : 2    Plx : 4    PM : 6    SpT : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : HD 20640

Link by name to the catalogue in VizieR :

HD 20640 CD-48 900 CPD-48 344 FK5 2233 GSC 08062-00871
HIC 15305 HIP 15305 HR 998 IRAS 03158-4756 2MASS J03172659-4745058
PPM 307491 RAVE J031726.6-474506 SAO 216246 TYC 8062-871-1 Gaia DR2 4750007506075698688
Gaia DR3 4750007506075698688

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