BD+31 2837

Query : BD+31 2837

Basic data :
BD+31 2837 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		16 18 43.7581378056 +30 59 22.727331348 (Optical) [ 0.0490 0.0646 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		16 16 46.2647556256 +31 06 35.363828351 [ 0.0490 0.0646 90 ]
Gal coord. (ep=J2000) : 		050.7523014143086 +44.9391062910133 [ 0.0490 0.0646 90 ]
Proper motions mas/yr : 		0.502 -5.658 [0.071 0.085 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -33.82 [0.63] / z(spectroscopic) -0.000113 [0.000002] / cz -33.82 [0.63]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		2.4417 [0.0742] A 2020yCat.1350....0G
Spectral type: 		F8 D ~
Fluxes (6) :
B 11.28 [0.05] D 2000A&A...355L..27H
V 10.86 [0.05] D 2000A&A...355L..27H
G 10.779253 [0.002762] C 2020yCat.1350....0G
J 10.013 [0.021] C 2003yCat.2246....0C
H 9.829 [0.022] C 2003yCat.2246....0C
K 9.751 [0.017] C 2003yCat.2246....0C
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Identifiers (12) :
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BD+31 2837 HIC 79916 PPM 79212 Gaia DR2 1319105647695816704
AG+31 1410 HIP 79916 TIC 17619115 Gaia DR3 1319105647695816704
GSC 02580-01722 2MASS J16184375+3059226 TYC 2580-1722-1 Gaia DR1 1319105643399806208

References (12 between 1850 and 2026) (Total 12)
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 : 1    Distance : 2    Var : 1    Plx : 5    PM : 5   

   

External archives :

Link by name to the catalogue in VizieR :

BD+31 2837 AG+31 1410 GSC 02580-01722 HIC 79916 HIP 79916
2MASS J16184375+3059226 PPM 79212 TYC 2580-1722-1 Gaia DR2 1319105647695816704 Gaia DR3 1319105647695816704
Gaia DR1 1319105643399806208

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