HD 202531

Query : HD 202531

Basic data :
HD 202531 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 16 07.6879528392 +16 06 12.443106528 (Optical) [ 0.0189 0.0128 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 13 46.5105191897 +15 53 38.699343063 [ 0.0189 0.0128 90 ]
Gal coord. (ep=J2000) : 		066.0237153224591 -22.2221987072935 [ 0.0189 0.0128 90 ]
Proper motions mas/yr : 		9.955 7.834 [0.024 0.016 90] A 2020yCat.1350....0G
Parallaxes (mas): 		3.4458 [0.022] A 2020yCat.1350....0G
Spectral type: 		A2 E 1993yCat.3135....0C
Fluxes (6) :
B 9.00 [0.02] D 2000A&A...355L..27H
V 8.85 [0.02] D 2000A&A...355L..27H
G 8.827497 [0.002767] C 2020yCat.1350....0G
J 8.223 [0.023] C 2003yCat.2246....0C
H 8.182 [0.018] C 2003yCat.2246....0C
K 8.133 [0.019] C 2003yCat.2246....0C
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Identifiers (17) :
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CCDM J21161+1606AB GSC 01650-00985 TIC 408684136 Gaia DR3 1784576817208462208
** BU 1261AB HD 202531 TYC 1650-985-1 Gaia DR1 1784576812911697024
ADS 14799 AB IDS 21114+1541 AB uvby98 100202531
AG+15 2373 2MASS J21160770+1606120 WDS J21161+1606AB
BD+15 4384 PPM 139859 Gaia DR2 1784576817208462208

References (8 between 1850 and 2026) (Total 8)
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

Distance : 2    Plx : 3    PM : 3    SpT : 1   

   

External archives :

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CCDM J21161+1606AB AG+15 2373 BD+15 4384 GSC 01650-00985 HD 202531
2MASS J21160770+1606120 PPM 139859 TYC 1650-985-1 uvby98 100202531 WDS J21161+1606AB
Gaia DR2 1784576817208462208 Gaia DR3 1784576817208462208 Gaia DR1 1784576812911697024

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