BD+23 2439

Query : BD+23 2439

Basic data :
BD+23 2439 -- Double or Multiple Star
Other object types: otypes_help 		* (BD,Cl*,...), ** (CCDM,**,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		12 17 01.529 +22 40 48.41 (Optical) [ 12 12 90 ] B 2003yCat.1289....0Z
FK4 coord. (ep=B1950 eq=1950) : 		12 14 29.818 +22 57 27.79 [ 12 12 90 ]
Gal coord. (ep=J2000) : 		240.748921 +81.022022 [ 12 12 90 ]
Proper motions mas/yr : 		-31.5 7 [0.3 0.5 90] C 1999A&AS..136..307A
Fluxes (6) :
B 11.18 [0.01] E 2012yCat.1322....0Z
V 10.68 [0.01] E 2012yCat.1322....0Z
R 10.64 [0.02] D 2012yCat.1322....0Z
J 9.766 [0.024] C 2003yCat.2246....0C
H 9.532 [0.023] C 2003yCat.2246....0C
K 9.493 [0.020] 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 (11) :
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CCDM J12170+2241AB Cl* Melotte 111 AV 853 TIC 135075089 UCAC4 564-049286
** COU 179 GSC 01989-01194 UCAC2 39852603 WDS J12171+2241AB
BD+23 2439 2MASS J12170152+2240483 UCAC3 226-108474

References (7 between 1850 and 2026) (Total 7)
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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Link by name to the catalogue in VizieR :

CCDM J12170+2241AB BD+23 2439 GSC 01989-01194 2MASS J12170152+2240483 UCAC2 39852603
UCAC3 226-108474 UCAC4 564-049286 WDS J12171+2241AB

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