HD 204977

Query : HD 204977

Basic data :
HD 204977 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), NIR (2MASS), MIR (WISE)
ICRS coord. (ep=J2000) : 		21 30 46.190616 +47 51 43.82820 (Optical) [ 14 10 90 ] B 2012yCat.1322....0Z
FK4 coord. (ep=B1950 eq=1950) : 		21 28 57.215204 +47 38 29.36796 [ 14 10 90 ]
Gal coord. (ep=J2000) : 		091.886726840 -02.541973210 [ 14 10 90 ]
Proper motions mas/yr : 		2.1 -3.1 [0.8 0.5 90] C 2012yCat.1322....0Z
Spectral type: 		A2 E 1993yCat.3135....0C
Fluxes (3) :
J 8.464 [0.018] C 2003yCat.2246....0C
H 8.504 [0.016] C 2003yCat.2246....0C
K 8.480 [0.016] 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 J21308+4752AB Cl* NGC 7092 PLAT 2891 PPM 61584 WDS J21308+4752AB
** A 769AB GSC 03594-01810 SAO 50959 WISE J213046.19+475143.8
ADS 15053 AB HD 204977 TIC 240341734
AG+47 1755 IDS 21272+4725 AB UCAC4 690-099140
BD+47 3437 2MASS J21304618+4751438 uvby98 100204977

References (13 between 1850 and 2026) (Total 13)
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 : 1    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

CCDM J21308+4752AB AG+47 1755 BD+47 3437 GSC 03594-01810 HD 204977
2MASS J21304618+4751438 PPM 61584 SAO 50959 UCAC4 690-099140 uvby98 100204977
WDS J21308+4752AB WISE J213046.19+475143.8

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