HD 2173

Query : HD 2173

Basic data :
HD 2173 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,AG,...), SB* (2022yCat), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		00 25 58.6456439928 +21 01 27.296900436 (Optical) [ 0.0689 0.0514 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 23 22.1733846947 +20 44 51.252291563 [ 0.0689 0.0514 90 ]
Gal coord. (ep=J2000) : 		114.9955004272271 -41.4548169720558 [ 0.0689 0.0514 90 ]
Proper motions mas/yr : 		-7.871 -6.260 [0.099 0.087 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -23.54 [0.47] / z(spectroscopic) -0.000079 [0.000002] / cz -23.54 [0.47]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		4.9113 [0.0957] A 2020yCat.1350....0G
Spectral type: 		K0 E 1993yCat.3135....0C
Fluxes (6) :
B 8.43 [0.02] D 2000A&A...355L..27H
V 7.49 [0.01] D 2000A&A...355L..27H
G 7.270699 [0.002758] C 2020yCat.1350....0G
J 5.844 [0.018] C 2003yCat.2246....0C
H 5.400 [0.021] C 2003yCat.2246....0C
K 5.312 [0.020] C 2003yCat.2246....0C
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Identifiers (17) :
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HD 2173 HIC 2050 SAO 73978 Gaia DR3 2799244217909229184
AG+20 33 HIP 2050 TIC 411528084 Gaia DR1 2799244213613833984
AGKR 336 IRAS 00233+2044 TYC 1186-975-1
BD+20 38 2MASS J00255864+2101275 YZ 20 104
GSC 01186-00975 PPM 89751 Gaia DR2 2799244217909229184

References (14 between 1850 and 2026) (Total 14)
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    Var : 1    Plx : 5    PM : 6    SpT : 1   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : HD 2173

Link by name to the catalogue in VizieR :

HD 2173 AG+20 33 BD+20 38 GSC 01186-00975 HIC 2050
HIP 2050 IRAS 00233+2044 2MASS J00255864+2101275 PPM 89751 SAO 73978
TYC 1186-975-1 Gaia DR2 2799244217909229184 Gaia DR3 2799244217909229184 Gaia DR1 2799244213613833984

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