HD 21940

Query : HD 21940

Basic data :
HD 21940 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,CD,...), SB* (2022yCat), PM* (2016A&A), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 24 36.8618623080 -76 44 46.739800176 (Optical) [ 0.1875 0.2319 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 25 46.5913693378 -76 55 10.607491918 [ 0.1875 0.2319 90 ]
Gal coord. (ep=J2000) : 		292.6634603671438 -37.1553535556178 [ 0.1875 0.2319 90 ]
Proper motions mas/yr : 		-36.506 -61.635 [0.281 0.305 90] A 2020yCat.1350....0G
Parallaxes (mas): 		11.3365 [0.2068] A 2020yCat.1350....0G
Spectral type: 		A2mA5-A8 C 1975MSS...C01....0H
Fluxes (6) :
B 7.001 [0.015] D 2000A&A...355L..27H
V 6.795 [0.010] D 2000A&A...355L..27H
G 6.774490 [0.002774] C 2020yCat.1350....0G
J 6.443 [0.024] C 2003yCat.2246....0C
H 6.410 [0.024] C 2003yCat.2246....0C
K 6.346 [0.021] C 2003yCat.2246....0C
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Identifiers (24) :
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HD 21940 GSC 09363-00826 SAO 255988 UBV M 9570
CD-77 117 HIC 15886 SKY# 5130 uvby98 100021940
CPC 21.3 372 HIP 15886 TD1 2288 [ML88] F1 4
CPD-77 135 2MASS J03243686-7644467 TIC 358108310 Gaia DR2 4627264384502501248
GC 4134 PPM 368028 TYC 9363-826-1 Gaia DR3 4627264384502501248
GEN# +1.00021940 Renson 5530 UBV 3396 Gaia DR1 4627264380206402048

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

Distance : 2    Var : 1    Plx : 5    PM : 5    SpT : 2   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 21940 CD-77 117 CPD-77 135 GSC 09363-00826 HIC 15886
HIP 15886 2MASS J03243686-7644467 PPM 368028 SAO 255988 TD1 2288
TYC 9363-826-1 uvby98 100021940 Gaia DR2 4627264384502501248 Gaia DR3 4627264384502501248 Gaia DR1 4627264380206402048

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