BD-20 6253

Query : BD-20 6253

Basic data :
BD-20 6253 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,CPD,...), ** (**,BDS,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 37 08.2278035544 -19 27 11.328654708 (Optical) [ 0.0295 0.0214 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 34 20.4919400745 -19 40 41.349208869 [ 0.0295 0.0214 90 ]
Gal coord. (ep=J2000) : 		031.9656357322773 -44.9988578374651 [ 0.0295 0.0214 90 ]
Proper motions mas/yr : 		-6.070 -4.854 [0.036 0.024 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -22.25 [1.76] / z(spectroscopic) -0.000074 [0.000006] / cz -22.25 [1.76]
   (Opt) B 2018yCat.1345....0G
Parallaxes (mas): 		1.3522 [0.0321] A 2020yCat.1350....0G
Fluxes (7) :
B 10.52 [0.02] D 2012yCat.1322....0Z
V 9.64 [0.03] D 2012yCat.1322....0Z
R 9.65 [0.03] D 2012yCat.1322....0Z
G 9.158358 [0.002760] C 2020yCat.1350....0G
J 7.461 [0.026] C 2003yCat.2246....0C
H 6.852 [0.031] C 2003yCat.2246....0C
K 6.712 [0.026] C 2003yCat.2246....0C
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Identifiers (17) :
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BD-20 6253 CSI-20 6251 2 TIC 441027989 Gaia DR2 6830611435170311296
** H 6B HD 205637B TYC 6370-1178-1 Gaia DR3 6830611435170311296
BDS 11077 B IDS 21315-1955 B UCAC2 24494754
CCDM J21371-1928B 2MASS J21370824-1927115 UCAC3 142-437212
CPD-20 8186 PPM 722768 WDS J21371-1928B

References (3 between 1850 and 2026) (Total 3)
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 : 2    PM : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD-20 6253 CCDM J21371-1928B CPD-20 8186 HD 205637B 2MASS J21370824-1927115
PPM 722768 TYC 6370-1178-1 UCAC2 24494754 UCAC3 142-437212 WDS J21371-1928B
Gaia DR2 6830611435170311296 Gaia DR3 6830611435170311296

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