HD 201991

Query : HD 201991

Basic data :
HD 201991 -- Double or Multiple Star
Other object types: otypes_help 		* (CD,CPC,...), ** (CCDM,**,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 14 16.3557773130 -38 34 40.549757106 (Optical) [ 0.6388 0.5355 90 ] A 2018yCat.1345....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 11 06.9920976803 -38 47 06.497865962 [ 0.6388 0.5355 90 ]
Gal coord. (ep=J2000) : 		004.2747624094327 -43.6641977002019 [ 0.6388 0.5355 90 ]
Proper motions mas/yr : 		-21.984 -20.817 [1.124 1.023 90] A 2018yCat.1345....0G
Radial velocity / Redshift / cz : 		V(km/s) -8.40 [0.4] / z(~) -0.000028 [0.000001] / cz -8.40 [0.40]
   A 2006AstL...32..759G
Parallaxes (mas): 		17.3094 [0.9773] A 2018yCat.1345....0G
Spectral type: 		K2/3III+F0 D 1982MSS...C03....0H
Fluxes (4) :
G 8.4143 [0.0080] C 2018yCat.1345....0G
J 7.471 [0.024] C 2003yCat.2246....0C
H 7.282 [0.031] C 2003yCat.2246....0C
K 7.221 [0.018] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 		Display criteria :

Identifiers (17) :
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CCDM J21143-3835AB GSC 07966-01198 2MASS J21141632-3834406 WDS J21143-3835AB
** B 520AB HD 201991 PPM 301146 Gaia DR2 6583524543613156352
CD-39 14165 HIC 104835 SAO 212815
CPC 18 10954 HIP 104835 TIC 159697384
CSI-39 14165 21 IDS 21079-3859 AB uvby98 100201991

References (21 between 1850 and 2026) (Total 21)
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 : 2    Distance : 1    Rot : 1    Fe/H : 1    Plx : 2    PM : 3    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

CCDM J21143-3835AB CD-39 14165 GSC 07966-01198 HD 201991 HIC 104835
HIP 104835 2MASS J21141632-3834406 PPM 301146 SAO 212815 uvby98 100201991
WDS J21143-3835AB Gaia DR2 6583524543613156352

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