HD 207731

Query : HD 207731

Basic data :
HD 207731 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 50 37.1401 +22 15 31.073 [ 18.27 17.79 89 ] C 1998A&A...335L..65H
FK4 coord. (ep=B1950 eq=1950) : 		21 48 17.9460 +22 01 27.627 [ 18.27 17.79 89 ]
Gal coord. (ep=J2000) : 		076.9425651 -24.0551681 [ 18.27 17.79 89 ]
Proper motions mas/yr : 		22.4 -9.9 [1.1 1.0 90] B 2000A&A...355L..27H
Spectral type: 		K2 E 1993yCat.3135....0C
Fluxes (5) :
B 9.68 [0.03] D 2000A&A...355L..27H
V 8.39 [0.01] D 2000A&A...355L..27H
J 6.109 [0.018] C 2003yCat.2246....0C
H 5.484 [0.020] C 2003yCat.2246....0C
K 5.347 [0.021] C 2003yCat.2246....0C
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Identifiers (17) :
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CCDM J21506+2216AB CSI+21 4630 1 2MASS J21503713+2215309 WDS J21506+2216AB
** HO 467AB GPM 327.654686+22.258652 PPM 113670 YZ 22 8426
ADS 15373 AB GSC 01678-01108 SAO 90048
AG+22 2364 HD 207731 TIC 257909375
BD+21 4630 IDS 21460+2147 AB TYC 1678-1108-1

References (12 between 1850 and 2026) (Total 12)
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

PM : 2    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

CCDM J21506+2216AB AG+22 2364 BD+21 4630 GSC 01678-01108 HD 207731
2MASS J21503713+2215309 PPM 113670 SAO 90048 TYC 1678-1108-1 WDS J21506+2216AB

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