BD+55 2840

Query : BD+55 2840

Basic data :
BD+55 2840 -- Eclipsing Binary
Other object types: otypes_help 		* (BD,ALS,...), EB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		22 55 08.4862176048 +56 22 58.900350540 (Optical) [ 0.0126 0.0121 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		22 53 03.0898807755 +56 06 58.191941931 [ 0.0126 0.0121 90 ]
Gal coord. (ep=J2000) : 		107.3042643376315 -02.9187292868961 [ 0.0126 0.0121 90 ]
Proper motions mas/yr : 		-3.277 -3.023 [0.016 0.014 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.273 [0.0155] A 2020yCat.1350....0G
Spectral type: 		O7.5V(n) C 2016ApJS..224....4M
Fluxes (7) :
U 9.9 [~] D 2003AJ....125.2531R
B 10.46 [~] E ~
V 10.01 [~] E ~
G 9.843712 [0.003039] C 2020yCat.1350....0G
J 8.938 [0.025] C 2003yCat.2246....0C
H 8.836 [0.030] C 2003yCat.2246....0C
K 8.734 [0.020] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 11189 Display criteria :

Identifiers (16) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

BD+55 2840 Hilt 1171 TIC 389190780 [HJ56] 248
ALS 12685 LS III +56 108 TYC 3993-1673-1 Gaia DR2 2003813315462313600
CGO 645 2MASS J22550848+5622589 UBV 19659 Gaia DR3 2003813319766437120
GEN# +0.05502840 MCW 1087 UBV M 3952 Gaia DR1 2003813315462313600

References (32 between 1850 and 2026) (Total 32)
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 : 1    Var : 1    Plx : 3    PM : 2    SpT : 6   

   

External archives :

Link by name to the catalogue in VizieR :

BD+55 2840 ALS 12685 LS III +56 108 2MASS J22550848+5622589 TYC 3993-1673-1
Gaia DR2 2003813315462313600 Gaia DR3 2003813319766437120 Gaia DR1 2003813315462313600

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