BD+45 2056

Query : BD+45 2056

Basic data :
BD+45 2056 -- Double or Multiple Star
Other object types: otypes_help 		* (BD,GSC,...), ** (**,WDS), Em* (2023ApJS), NIR (2MASS), MIR (WISE), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		12 39 39.759600 +44 44 22.83324 (Optical) [ 22 17 90 ] B 2012yCat.1322....0Z
FK4 coord. (ep=B1950 eq=1950) : 		12 37 17.202966 +45 00 50.36137 [ 22 17 90 ]
Gal coord. (ep=J2000) : 		129.797208996 +72.231279348 [ 22 17 90 ]
Proper motions mas/yr : 		-18.3 7.5 [0.7 0.6 90] C 2012yCat.1322....0Z
Radial velocity / Redshift / cz : 		V(km/s) -19.75 [3.38] / z(spectroscopic) -0.000066 [0.000011] / cz -19.75 [3.38]
   (Opt) C 2023ApJS..264...17Z
Spectral type: 		G2 E 2023ApJS..264...17Z
Fluxes (9) :
B 10.748 [0.04] D 2012yCat.1322....0Z
V 10.068 [0.03] D 2012yCat.1322....0Z
R 10.011 [0.03] D 2012yCat.1322....0Z
J 9.046 [0.019] C 2003yCat.2246....0C
H 8.798 [0.022] C 2003yCat.2246....0C
K 8.737 [0.018] C 2003yCat.2246....0C
g 10.450 [0.03] D 2012yCat.1322....0Z
r 9.905 [0.01] D 2012yCat.1322....0Z
i 9.813 [0.04] D 2012yCat.1322....0Z
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 		Display criteria :

Identifiers (10) :
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BD+45 2056 LAMOST J123940.01+444422.8 2MASS J12393978+4444229 WISE J123939.77+444423.0
** COU 1578 LAMOST J123940.02+444422.8 UCAC4 674-055848
GSC 03020-02136 LAMOST J123940.19+444422.8 WDS J12397+4444AB

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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Collections of Measurements Description of Measurements

Velocities : 5    Fe/H : 1    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+45 2056 GSC 03020-02136 2MASS J12393978+4444229 UCAC4 674-055848 WDS J12397+4444AB
WISE J123939.77+444423.0

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