BD+74 940

Query : BD+74 940

Basic data :
BD+74 940 -- Eclipsing Binary
Other object types: otypes_help 		* (BD,AG,...), V* (AN,CSV,...), EB* (2017ARep), X (1RXS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 49 07.8917603520 +74 50 22.014868920 (Optical) [ 0.0112 0.0115 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 48 46.4748566257 +74 36 19.592874371 [ 0.0112 0.0115 90 ]
Gal coord. (ep=J2000) : 		111.7225286321730 +16.0929751346991 [ 0.0112 0.0115 90 ]
Proper motions mas/yr : 		-1.854 -3.437 [0.014 0.015 90] A 2020yCat.1350....0G
Parallaxes (mas): 		3.4777 [0.0115] A 2020yCat.1350....0G
Spectral type: 		K0 D ~
Fluxes (6) :
B 10.95 [0.05] D 2000A&A...355L..27H
V 10.28 [0.04] D 2000A&A...355L..27H
G 10.173002 [0.008362] C 2020yCat.1350....0G
J 8.987 [0.026] C 2003yCat.2246....0C
H 8.716 [0.026] C 2003yCat.2246....0C
K 8.694 [0.023] C 2003yCat.2246....0C
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Identifiers (17) :
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BD+74 940 2MASS J21490790+7450220 SV* P 2310 Gaia DR3 2280048122828704640
AG+74 636 NSV 13896 TIC 354115226 Gaia DR1 2280048122828704640
AN 2.1933 PPM 10982 TYC 4474-642-1
CSV 102133 1RXS J214905.5+744932 V* V1055 Cep
GSC 04474-00642 SAO 10172 Gaia DR2 2280048122828704640

References (5 between 1850 and 2026) (Total 5)
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    Var : 1    Plx : 3    PM : 3   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

BD+74 940 AG+74 636 GSC 04474-00642 2MASS J21490790+7450220 NSV 13896
PPM 10982 1RXS J214905.5+744932 SAO 10172 TYC 4474-642-1 V* V1055 Cep
Gaia DR2 2280048122828704640 Gaia DR3 2280048122828704640 Gaia DR1 2280048122828704640

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