BD+31 637

Query : BD+31 637

Basic data :
BD+31 637 -- Double or Multiple Star
Other object types: otypes_help 		* (2015ApJ,AG,...), ** (CCDM,**,...), NIR (2MASS), MIR (SSTc2d)
ICRS coord. (ep=J2000) : 		03 42 15.9087800040 +31 40 34.507493076 (Optical) [ 0.4736 0.3350 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 39 08.3452986320 +31 31 03.767004235 [ 0.4736 0.3350 90 ]
Gal coord. (ep=J2000) : 		160.4218442421516 -18.4889388206906 [ 0.4736 0.3350 90 ]
Proper motions mas/yr : 		21.187 -30.497 [0.656 0.451 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 32.783501 [0.005596] / z(spectroscopic) 0.000109 [0.000000] / cz 32.79 [0.01]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		7.5436 [0.5258] A 2020yCat.1350....0G
Spectral type: 		F8 D ~
Fluxes (6) :
B 9.57 [0.02] D 2000A&A...355L..27H
V 9.06 [0.02] D 2000A&A...355L..27H
G 8.907767 [0.002805] C 2020yCat.1350....0G
J 7.983 [0.026] C 2003yCat.2246....0C
H 7.760 [0.017] C 2003yCat.2246....0C
K 7.71 [0.03] C 2003yCat.2246....0C
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Identifiers (19) :
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CCDM J03423+3141AB BD+31 637 SAO 56645 [C93] 39
** COU 691 GSC 02355-00291 SSTc2d J034215.9+314034 Gaia DR2 216568193983095424
AG+31 352 IDS 03360+3121 AB TIC 101220629 Gaia DR3 216568193983095424
AGKR 3262 2MASS J03421591+3140345 TYC 2355-291-1 Gaia DR1 216568193983095424
AP J03421591+3140345 PPM 68702 WDS J03423+3141AB

References (33 between 1850 and 2026) (Total 33)
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 : 21    Distance : 2    Rot : 7    Fe/H : 9    Plx : 3    PM : 4   

   

External archives :

Link by name to the catalogue in VizieR :

CCDM J03423+3141AB AG+31 352 AP J03421591+3140345 BD+31 637 GSC 02355-00291
2MASS J03421591+3140345 PPM 68702 SAO 56645 TYC 2355-291-1 WDS J03423+3141AB
Gaia DR2 216568193983095424 Gaia DR3 216568193983095424 Gaia DR1 216568193983095424

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