BD+20 381

Query : BD+20 381

Basic data :
BD+20 381 -- Double or Multiple Star
Other object types: otypes_help 		* (BD,CSI,...), ** (2002A&A,CCDM,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		02 21 11.4747959 +21 35 21.530233 (Optical) [ 17.61 9.14 90 ] A 2007A&A...474..653V
FK4 coord. (ep=B1950 eq=1950) : 		02 18 22.5006897 +21 21 39.578002 [ 17.61 9.14 90 ]
Gal coord. (ep=J2000) : 		149.1921347459 -36.6637769586 [ 17.61 9.14 90 ]
Proper motions mas/yr : 		47.02 9.68 [22.93 11.75 0] A 2007A&A...474..653V
Radial velocity / Redshift / cz : 		V(km/s) 0.10 [0.3] / z(~) 0.000000 [0.000001] / cz 0.10 [0.30]
   A 2006AstL...32..759G
Parallaxes (mas): 		6.00 [8.57] A 2007A&A...474..653V
Spectral type: 		G9V C 1969PASP...81..643C
Angular size (arcmin): 		0.0100 0.0 149 (Opt) D 2001AJ....122.3466M
Fluxes (6) :
B 11.04 [0.07] D 2000A&A...355L..27H
V 10.13 [0.04] D 2000A&A...355L..27H
G 10.2058 [0.0180] C 2018yCat.1345....0G
J 8.583 [0.024] C 2003yCat.2246....0C
H 8.199 [0.024] C 2003yCat.2246....0C
K 8.087 [0.024] C 2003yCat.2246....0C
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Identifiers (16) :
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CCDM J02212+2135AB BD+20 381 HIP 10959 TYC 1221-800-1
** HU 425 CSI+20 381 1 IDS 02156+2108 AB WDS J02212+2136A
** FMR 24A GSC 01221-00800 2MASS J02211144+2135210 WDS J02212+2136Aa,Ab
ADS 1796 AB HIC 10959 TIC 246967780 Gaia DR2 99756834562343808

References (28 between 1850 and 2026) (Total 28)
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 : 4    Plx : 2    PM : 2    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

CCDM J02212+2135AB BD+20 381 GSC 01221-00800 HIC 10959 HIP 10959
2MASS J02211144+2135210 TYC 1221-800-1 WDS J02212+2136A WDS J02212+2136Aa,Ab Gaia DR2 99756834562343808

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