BD+31 2054

Query : BD+31 2054

Basic data :
BD+31 2054 -- Double or Multiple Star
Other object types: otypes_help 		* (BD,AG,...), ** (**,WDS), MIR (WISEA,WISE), Em* (2023ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		09 49 53.392032 +30 35 54.30516 (Optical) [ 19 15 90 ] B 2012yCat.1322....0Z
FK4 coord. (ep=B1950 eq=1950) : 		09 46 58.042253 +30 49 55.49320 [ 19 15 90 ]
Gal coord. (ep=J2000) : 		196.788064040 +50.364726434 [ 19 15 90 ]
Proper motions mas/yr : 		13.0 4.6 [0.8 0.9 90] C 2012yCat.1322....0Z
Radial velocity / Redshift / cz : 		V(km/s) -5.40 [4.21] / z(spectroscopic) -0.000018 [0.000014] / cz -5.40 [4.21]
   (Opt) C 2023ApJS..264...17Z
Spectral type: 		F9 E 2023ApJS..264...17Z
Fluxes (9) :
B 11.096 [0.05] D 2012yCat.1322....0Z
V 10.416 [0.03] D 2012yCat.1322....0Z
R 10.319 [0.03] D 2012yCat.1322....0Z
J 9.210 [0.019] C 2003yCat.2246....0C
H 8.877 [0.021] C 2003yCat.2246....0C
K 8.805 [0.020] C 2003yCat.2246....0C
g 10.764 [0.01] D 2012yCat.1322....0Z
r 10.245 [0.03] D 2012yCat.1322....0Z
i 10.068 [0.03] 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 (14) :
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BD+31 2054 LAMOST J094953.69+303554.1 PPM 74792 WISEA J094953.40+303554.2
** COU 1256 LAMOST J094953.56+303554.3 TIC 4891512 WISE J094953.41+303554.4
AG+30 1001 LAMOST J094953.72+303554.3 UCAC4 603-047598
GSC 02502-00050 2MASS J09495338+3035541 WDS J09499+3036AB

References (2 between 1850 and 2026) (Total 2)
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    PM : 1    SpT : 3   

   

External archives :

Link by name to the catalogue in VizieR :

BD+31 2054 AG+30 1001 GSC 02502-00050 2MASS J09495338+3035541 PPM 74792
UCAC4 603-047598 WDS J09499+3036AB WISEA J094953.40+303554.2 WISE J094953.41+303554.4

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