BD+31 2491

Query : BD+31 2491

Basic data :
BD+31 2491 -- Emission-line Star
Other object types: otypes_help 		* (2022AJ,BD,...), Em* (2023ApJS), PM* (2016A&A), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		13 28 03.7535996064 +30 24 26.596243548 (Optical) [ 0.0160 0.0143 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		13 25 44.8555522109 +30 39 54.251553706 [ 0.0160 0.0143 90 ]
Gal coord. (ep=J2000) : 		057.3171916584619 +81.3336621242123 [ 0.0160 0.0143 90 ]
Proper motions mas/yr : 		-71.382 64.149 [0.017 0.018 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -39.9858 [0.0222] / z(spectroscopic) -0.000133 [0.000000] / cz -39.98 [0.02]
   (NIR) A 2022ApJS..259...35A
Parallaxes (mas): 		11.1406 [0.0246] A 2020yCat.1350....0G
Spectral type: 		G7 E 2023ApJS..264...17Z
Fluxes (6) :
B 11.51 [0.07] D 2000A&A...355L..27H
V 10.71 [0.06] D 2000A&A...355L..27H
G 10.386988 [0.002758] C 2020yCat.1350....0G
J 9.145 [0.021] C 2003yCat.2246....0C
H 8.738 [0.026] C 2003yCat.2246....0C
K 8.675 [0.019] C 2003yCat.2246....0C
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Identifiers (11) :
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BD+31 2491 LAMOST J132804.23+302426.5 TIC 71610127 Gaia DR3 1462243266854516224
AP J13280377+3024265 LAMOST J132804.08+302426.5 TYC 2536-245-1 Gaia DR1 1462243262558807680
GSC 02536-00245 2MASS J13280377+3024265 Gaia DR2 1462243266854516224

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

   

External archives :

Link by name to the catalogue in VizieR :

BD+31 2491 AP J13280377+3024265 GSC 02536-00245 2MASS J13280377+3024265 TYC 2536-245-1
Gaia DR2 1462243266854516224 Gaia DR3 1462243266854516224 Gaia DR1 1462243262558807680

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