BD+31 2139

Query : BD+31 2139

Basic data :
BD+31 2139 -- Chemically Peculiar Star
Other object types: otypes_help 		* (BD,BSD,...), Pe* (2022ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		10 25 45.0965107608 +30 58 24.326555664 (Optical) [ 0.0355 0.0299 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		10 22 54.9978512566 +31 13 40.727520835 [ 0.0355 0.0299 90 ]
Gal coord. (ep=J2000) : 		197.1968046255255 +58.0701719830697 [ 0.0355 0.0299 90 ]
Proper motions mas/yr : 		3.440 -7.627 [0.041 0.035 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.1355 [0.0386] A 2020yCat.1350....0G
Spectral type: 		A2IV-V(Sr)Si C 2022ApJS..259...63S
Fluxes (6) :
B 11.08 [0.05] D 2000A&A...355L..27H
V 10.69 [0.05] D 2000A&A...355L..27H
G 10.901737 [0.002769] C 2020yCat.1350....0G
J 10.618 [0.02] C 2003yCat.2246....0C
H 10.607 [0.017] C 2003yCat.2246....0C
K 10.596 [0.022] C 2003yCat.2246....0C
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Identifiers (10) :
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BD+31 2139 LAMOST J102545.21+305823.4 TYC 2511-1184-1 Gaia DR1 741897188828984448
BSD 54-942 2MASS J10254510+3058244 Gaia DR2 741897188828984448
LAMOST J102545.18+305824.3 TIC 233638270 Gaia DR3 741897188828984448

References (4 between 1850 and 2026) (Total 4)
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

Distance : 2    Fe/H : 3    Plx : 3    PM : 2    SpT : 5   

   

External archives :

Link by name to the catalogue in VizieR :

BD+31 2139 2MASS J10254510+3058244 TYC 2511-1184-1 Gaia DR2 741897188828984448 Gaia DR3 741897188828984448
Gaia DR1 741897188828984448

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