BD+17 4477

Query : BD+17 4477

Basic data :
BD+17 4477 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 58 43.9294 +18 22 42.049 [ 36.46 24.71 0 ] C 1998A&A...335L..65H
FK4 coord. (ep=B1950 eq=1950) : 		20 56 25.9311 +18 11 00.924 [ 36.46 24.71 0 ]
Gal coord. (ep=J2000) : 		065.1830434 -17.5532323 [ 36.46 24.71 0 ]
Proper motions mas/yr : 		-2.50 -0.30 [3.00 1.60 0] B 1998A&A...335L..65H
Spectral type: 		A5 D ~
Fluxes (5) :
B 10.20 [~] E ~
V 9.89 [~] E ~
J 8.881 [0.019] C 2003yCat.2246....0C
H 8.813 [0.032] C 2003yCat.2246....0C
K 8.720 [0.021] C 2003yCat.2246....0C
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Identifiers (14) :
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CCDM J20587+1823AB BD+17 4477 PPM 139386 WDS J20587+1823AB
** HU 363AB GSC 01652-00082 SAO 106723 YZ 18 8514
ADS 14494 AB IDS 20541+1759 AB TIC 289217734
AG+18 2112 2MASS J20584392+1822422 TYC 1652-82-1

References (4 between 1850 and 2026) (Total 4)
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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PM : 1   

   

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CCDM J20587+1823AB AG+18 2112 BD+17 4477 GSC 01652-00082 2MASS J20584392+1822422
PPM 139386 SAO 106723 TYC 1652-82-1 WDS J20587+1823AB

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