BD+31 2338

Query : BD+31 2338

Basic data :
BD+31 2338 -- Emission-line Star
Other object types: otypes_help 		* (1962AJ,BD,...), Em* (2023ApJS), PM* (2016A&A), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		12 12 20.7444421176 +30 50 57.347369808 (Optical) [ 0.0166 0.0142 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 09 48.7003191671 +31 07 39.934673807 [ 0.0166 0.0142 90 ]
Gal coord. (ep=J2000) : 		187.0903057835731 +80.6815322951822 [ 0.0166 0.0142 90 ]
Proper motions mas/yr : 		58.500 -34.075 [0.019 0.017 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -21.73 [0.51] / z(spectroscopic) -0.000072 [0.000002] / cz -21.73 [0.51]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		9.917 [0.0195] A 2020yCat.1350....0G
Spectral type: 		G7 E 1962AJ.....67...37U
Fluxes (6) :
B 11.64 [0.08] D 2000A&A...355L..27H
V 10.82 [0.06] D 2000A&A...355L..27H
G 10.613652 [0.002759] C 2020yCat.1350....0G
J 9.426 [0.023] C 2003yCat.2246....0C
H 8.989 [0.030] C 2003yCat.2246....0C
K 8.901 [0.022] C 2003yCat.2246....0C
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Identifiers (13) :
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BD+31 2338 LAMOST J121220.88+305057.3 TYC 2527-78-1 Gaia DR1 4014462535221649536
BSD 56-1026 2MASS J12122073+3050572 [M60b]+31 7
GSC 02527-00078 NGP 31 39 Gaia DR2 4014462539517715968
LAMOST J121221.18+305057.2 TIC 359054741 Gaia DR3 4014462539517715968

References (8 between 1850 and 2026) (Total 8)
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 : 7    Distance : 2    Fe/H : 1    Plx : 3    PM : 2    SpT : 6   

   

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Link by name to the catalogue in VizieR :

BD+31 2338 GSC 02527-00078 2MASS J12122073+3050572 TYC 2527-78-1 Gaia DR2 4014462539517715968
Gaia DR3 4014462539517715968 Gaia DR1 4014462535221649536

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