BD+31 2404

Query : BD+31 2404

Basic data :
BD+31 2404 -- Emission-line Star
Other object types: otypes_help 		* (1962AJ,BD,...), RG* (2021ApJ), Em* (2023ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		12 46 35.6464069032 +30 42 07.519514652 (Optical) [ 0.0115 0.0123 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 44 09.7565720515 +30 58 30.785242311 [ 0.0115 0.0123 90 ]
Gal coord. (ep=J2000) : 		139.1623411655968 +86.2723765010000 [ 0.0115 0.0123 90 ]
Proper motions mas/yr : 		-5.853 -15.848 [0.015 0.022 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -42.10 [0.21] / z(spectroscopic) -0.000140 [0.000001] / cz -42.10 [0.21]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		1.3805 [0.0156] A 2020yCat.1350....0G
Spectral type: 		K1 E 1962AJ.....67...37U
Fluxes (6) :
B 11.5 [~] E ~
V 10.3 [~] D 1962AJ.....67...37U
G 9.957307 [0.002760] C 2020yCat.1350....0G
J 8.322 [0.026] C 2003yCat.2246....0C
H 7.803 [0.021] C 2003yCat.2246....0C
K 7.695 [0.020] C 2003yCat.2246....0C
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Identifiers (15) :
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BD+31 2404 LAMOST J124635.85+304207.5 TIC 5112058 Gaia DR2 1513259369432660352
AG+30 1227 2MASS J12463567+3042075 TYC 2531-1194-1 Gaia DR3 1513259369432660352
GEN# +0.03102404 NGP 31 124 UBV M 2191 Gaia DR1 1513259365136868096
GSC 02531-01194 PPM 76716 [M60b]+31 413

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 : 2    Distance : 2    Fe/H : 1    Plx : 3    PM : 2    SpT : 3   

   

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Link by name to the catalogue in VizieR :

BD+31 2404 AG+30 1227 GSC 02531-01194 2MASS J12463567+3042075 PPM 76716
TYC 2531-1194-1 Gaia DR2 1513259369432660352 Gaia DR3 1513259369432660352 Gaia DR1 1513259365136868096

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