BD+31 2427

Query : BD+31 2427

Basic data :
BD+31 2427 -- Emission-line Star
Other object types: otypes_help 		* (BD,GEN#,...), Em* (2023ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		12 57 50.8465003440 +30 25 03.805774644 (Optical) [ 0.0146 0.0160 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 55 26.6573986246 +30 41 15.888269798 [ 0.0146 0.0160 90 ]
Gal coord. (ep=J2000) : 		100.1919896921833 +86.4233676246690 [ 0.0146 0.0160 90 ]
Proper motions mas/yr : 		20.046 -9.639 [0.018 0.026 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 3.61 [0.48] / z(spectroscopic) 0.000012 [0.000002] / cz 3.61 [0.48]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		7.6446 [0.0204] A 2020yCat.1350....0G
Spectral type: 		G2 E 1956AJ.....61...80S
Fluxes (6) :
B 11.9 [~] E ~
V 10.9 [~] E ~
G 10.835701 [0.002763] C 2020yCat.1350....0G
J 9.681 [0.024] C 2003yCat.2246....0C
H 9.294 [0.020] C 2003yCat.2246....0C
K 9.187 [0.019] C 2003yCat.2246....0C
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Identifiers (14) :
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BD+31 2427 LAMOST J125750.80+302509.5 TYC 2532-316-1 Gaia DR3 1465394570258777600
GEN# +0.03102427 LAMOST J125750.84+302505.1 UBV 11701 Gaia DR1 1465394565962795904
GSC 02532-00316 2MASS J12575084+3025039 UBV M 2203
LAMOST J125750.84+302503.9 TIC 165917400 Gaia DR2 1465394570258777600

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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Collections of Measurements Description of Measurements

Velocities : 5    Distance : 2    Fe/H : 1    Plx : 3    PM : 2    SpT : 4   

   

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Link by name to the catalogue in VizieR :

BD+31 2427 GSC 02532-00316 2MASS J12575084+3025039 TYC 2532-316-1 Gaia DR2 1465394570258777600
Gaia DR3 1465394570258777600 Gaia DR1 1465394565962795904

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