BD+30 4431

Query : BD+30 4431

Basic data :
BD+30 4431 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), NIR (2MASS), MIR (WISE)
ICRS coord. (ep=J2000) : 		21 25 09.264720 +31 28 38.97624 (Optical) [ 62 154 90 ] B 2012yCat.1322....0Z
FK4 coord. (ep=B1950 eq=1950) : 		21 23 00.961735 +31 15 38.70830 [ 62 154 90 ]
Gal coord. (ep=J2000) : 		079.529196572 -13.513184259 [ 62 154 90 ]
Proper motions mas/yr : 		37.9 24.8 [3.8 10.3 90] C 2012yCat.1322....0Z
Spectral type: 		F8 D ~
Fluxes (4) :
R 8.942 [0.08] E 2012yCat.1322....0Z
J 7.677 [0.021] C 2003yCat.2246....0C
H 7.419 [0.020] C 2003yCat.2246....0C
K 7.371 [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 (14) :
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CCDM J21252+3129AB BD+30 4431 PPM 86528 WDS J21252+3129AB
** A 1220 GSC 02703-00294 SAO 71310 WISE J212509.31+312838.8
ADS 14957 AB IDS 21209+3103 AB TIC 163970108
AG+31 2183 2MASS J21250926+3128385 UCAC4 608-127109

References (6 between 1850 and 2026) (Total 6)
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   

   

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CCDM J21252+3129AB AG+31 2183 BD+30 4431 GSC 02703-00294 2MASS J21250926+3128385
PPM 86528 SAO 71310 UCAC4 608-127109 WDS J21252+3129AB WISE J212509.31+312838.8

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