BD+31 2857

Query : BD+31 2857

Basic data :
BD+31 2857 -- Eclipsing Binary
Other object types: otypes_help 		* (BD,AG,...), EB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		16 29 59.8889389224 +31 14 04.391666880 (Optical) [ 0.0094 0.0123 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		16 28 03.5541609262 +31 20 32.148089925 [ 0.0094 0.0123 90 ]
Gal coord. (ep=J2000) : 		051.6195898387600 +42.5970488651017 [ 0.0094 0.0123 90 ]
Proper motions mas/yr : 		0.801 -7.926 [0.013 0.016 90] A 2020yCat.1350....0G
Parallaxes (mas): 		2.9574 [0.0142] A 2020yCat.1350....0G
Spectral type: 		F2 D ~
Fluxes (6) :
B 10.15 [0.03] D 2000A&A...355L..27H
V 9.84 [0.02] D 2000A&A...355L..27H
G 9.727986 [0.002762] C 2020yCat.1350....0G
J 8.997 [0.023] C 2003yCat.2246....0C
H 8.906 [0.031] D 2003yCat.2246....0C
K 8.87 [0.028] C 2003yCat.2246....0C
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Identifiers (10) :
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BD+31 2857 2MASS J16295988+3114043 TYC 2581-1819-1 Gaia DR1 1324196828912716544
AG+31 1420 PPM 79373 Gaia DR2 1324196833209467776
GSC 02581-01819 TIC 8547649 Gaia DR3 1324196833209467776

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

Distance : 2    Plx : 3    PM : 3   

   

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Link by name to the catalogue in VizieR :

BD+31 2857 AG+31 1420 GSC 02581-01819 2MASS J16295988+3114043 PPM 79373
TYC 2581-1819-1 Gaia DR2 1324196833209467776 Gaia DR3 1324196833209467776 Gaia DR1 1324196828912716544

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