BD+40 4112

Query : BD+40 4112

Basic data :
BD+40 4112 -- Emission-line Star
Other object types: otypes_help 		* (BD,ALS,...), Em* (EM*,[KW97]), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 18 53.0980006440 +40 57 28.662685524 (Optical) [ 0.0121 0.0146 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 17 06.9976975583 +40 48 01.246712885 [ 0.0121 0.0146 90 ]
Gal coord. (ep=J2000) : 		078.3674638753561 +02.7872124204631 [ 0.0121 0.0146 90 ]
Proper motions mas/yr : 		-4.898 -3.797 [0.016 0.020 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 103.23 [4.00] / z(spectroscopic) 0.000344 [0.000013] / cz 103.25 [4.00]
   (Opt) C 2018yCat.1345....0G
Parallaxes (mas): 		0.5542 [0.0155] A 2020yCat.1350....0G
Spectral type: 		B D ~
Fluxes (6) :
B 11.03 [0.06] D 2000A&A...355L..27H
V 9.67 [0.03] D 2000A&A...355L..27H
G 8.653297 [0.002940] C 2020yCat.1350....0G
J 5.866 [0.029] C 2003yCat.2246....0C
H 5.276 [0.034] C 2003yCat.2246....0C
K 5.016 [0.018] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 3289 Display criteria :

Identifiers (13) :
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BD+40 4112 LS III +40 11 [I59] +40 112 Gaia DR1 2068368391902601216
ALS 11141 2MASS J20185311+4057287 [KW97] 45-14
EM* AS 402 TIC 274179895 Gaia DR2 2068368396202071168
GSC 03155-00129 TYC 3155-129-1 Gaia DR3 2068368396202071168

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 : 2    Plx : 3    PM : 2    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

BD+40 4112 ALS 11141 GSC 03155-00129 LS III +40 11 2MASS J20185311+4057287
TYC 3155-129-1 Gaia DR2 2068368396202071168 Gaia DR3 2068368396202071168 Gaia DR1 2068368391902601216

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