BD+40 4189

Query : BD+40 4189

Basic data :
BD+40 4189 -- Eclipsing Binary
Other object types: otypes_help 		* (2019AJ,BD,...), EB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 28 47.1643276512 +40 57 45.455334408 (Optical) [ 0.0158 0.0171 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 26 59.5606225985 +40 47 42.649116247 [ 0.0158 0.0171 90 ]
Gal coord. (ep=J2000) : 		079.4441563038287 +01.2587843755945 [ 0.0158 0.0171 90 ]
Proper motions mas/yr : 		5.564 2.217 [0.021 0.022 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 3.75 [8.45] / z(spectroscopic) 0.000013 [0.000028] / cz 3.75 [8.45]
   (Opt) D 2022yCat.1355....0G
Parallaxes (mas): 		2.8565 [0.0205] A 2020yCat.1350....0G
Spectral type: 		A2 D ~
Fluxes (6) :
B 9.94 [0.02] D 2000A&A...355L..27H
V 9.81 [0.03] D 2000A&A...355L..27H
G 9.838578 [0.002771] C 2020yCat.1350....0G
J 9.553 [0.021] C 2003yCat.2246....0C
H 9.490 [0.018] C 2003yCat.2246....0C
K 9.484 [0.016] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 3 : 4881 Display criteria :

Identifiers (9) :
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BD+40 4189 TIC 15893141 Gaia DR2 2067620831375307904
GSC 03156-01778 TYC 3156-1778-1 Gaia DR3 2067620831375307904
2MASS J20284716+4057454 [I59] +40 198 Gaia DR1 2067620827074921344

References (14 between 1850 and 2026) (Total 14)
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 : 3    Var : 1    Plx : 3    PM : 2   

   

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Link by name to the catalogue in VizieR :

BD+40 4189 GSC 03156-01778 2MASS J20284716+4057454 TYC 3156-1778-1 Gaia DR2 2067620831375307904
Gaia DR3 2067620831375307904 Gaia DR1 2067620827074921344

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