BD+44 3657

Query : BD+44 3657

Basic data :
BD+44 3657 -- Emission-line Star
Other object types: otypes_help 		* (BD,ALS,...), Em* (EM*,HBHA,...), Y*? ([RGS2011]), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 58 36.5586360624 +45 05 02.475474144 (Optical) [ 0.0087 0.0098 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 56 50.4762372712 +44 53 21.200058951 [ 0.0087 0.0098 90 ]
Gal coord. (ep=J2000) : 		086.0513266577520 -00.4679393843073 [ 0.0087 0.0098 90 ]
Proper motions mas/yr : 		-2.465 -4.653 [0.011 0.011 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.5124 [0.0117] A 2020yCat.1350....0G
Spectral type: 		B1Ve C 2008BaltA..17..125S
Fluxes (7) :
U 10.82 [~] D 2003AJ....125.2531R
B 10.76 [~] E ~
V 10.21 [~] E ~
G 10.601863 [0.003930] C 2020yCat.1350....0G
J 9.593 [0.024] C 2003yCat.2246....0C
H 9.311 [0.032] C 2003yCat.2246....0C
K 9.000 [0.019] C 2003yCat.2246....0C
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Identifiers (19) :
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BD+44 3657 GEN# +0.04403657 TIC 329618196 [RGS2011] J205836.55+450502.3
ALS 11654 GSC 03575-06245 TYC 3575-6245-1 Gaia DR2 2163056860132968832
BSD 40-1141 HBHA 4703-56 UBV M 3405 Gaia DR3 2163056860132968832
EM* UHA 91 LS III +44 31 [D75b] Em* 20+149 Gaia DR1 2163056855820683520
EM* AS 451 2MASS J20583655+4505024 [KW97] 53-32

References (17 between 1850 and 2026) (Total 17)
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    Plx : 3    PM : 2    SpT : 2   

   

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Link by name to the catalogue in VizieR :

BD+44 3657 ALS 11654 GSC 03575-06245 LS III +44 31 2MASS J20583655+4505024
TYC 3575-6245-1 Gaia DR2 2163056860132968832 Gaia DR3 2163056860132968832 Gaia DR1 2163056855820683520

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