BD+31 2641

Query : BD+31 2641

Basic data :
BD+31 2641 -- Emission-line Star
Other object types: otypes_help 		* (BD,TYC,...), Em* (2023ApJS), PM* (2016A&A), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		14 39 38.0070687696 +31 18 29.352903156 (Optical) [ 0.0088 0.0112 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		14 37 30.6122271144 +31 31 21.976140991 [ 0.0088 0.0112 90 ]
Gal coord. (ep=J2000) : 		049.4879344530625 +66.0877790945763 [ 0.0088 0.0112 90 ]
Proper motions mas/yr : 		-87.152 -20.614 [0.016 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -50.23 [0.31] / z(spectroscopic) -0.000168 [0.000001] / cz -50.23 [0.31]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		6.4355 [0.0168] A 2020yCat.1350....0G
Spectral type: 		G7 E 2023ApJS..264...17Z
Fluxes (6) :
B 11.73 [0.07] D 2000A&A...355L..27H
V 11.35 [0.08] D 2000A&A...355L..27H
G 10.850129 [0.002763] C 2020yCat.1350....0G
J 9.687 [0.022] C 2003yCat.2246....0C
H 9.401 [0.031] C 2003yCat.2246....0C
K 9.272 [0.021] C 2003yCat.2246....0C
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Identifiers (9) :
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BD+31 2641 2MASS J14393800+3118292 Gaia DR2 1285999249502345472
LAMOST J143938.00+311829.2 TIC 450348695 Gaia DR3 1285999249504713984
LAMOST J143938.30+311829.3 TYC 2554-1348-1 Gaia DR1 1285999245207287040

References (3 between 1850 and 2026) (Total 3)
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 : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+31 2641 2MASS J14393800+3118292 TYC 2554-1348-1 Gaia DR2 1285999249502345472 Gaia DR3 1285999249504713984
Gaia DR1 1285999245207287040

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