BD+44 3666

Query : BD+44 3666

Basic data :
BD+44 3666 -- Emission-line Star
Other object types: otypes_help 		* (BD,ALS,...), Em* (EM*,HBHA,...), Y*? ([RGS2011]), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 00 05.1869582136 +45 02 49.290838224 (Optical) [ 0.0152 0.0147 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 58 18.7407795263 +44 51 03.487321861 [ 0.0152 0.0147 90 ]
Gal coord. (ep=J2000) : 		086.1944395731849 -00.6891157763088 [ 0.0152 0.0147 90 ]
Proper motions mas/yr : 		-2.461 -5.845 [0.020 0.019 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.8666 [0.0182] A 2020yCat.1350....0G
Spectral type: 		B2 D ~
Fluxes (7) :
U 10.44 [~] D 2003AJ....125.2531R
B 10.75 [~] E ~
V 10.36 [~] E ~
G 10.156431 [0.004112] C 2020yCat.1350....0G
J 8.856 [0.019] C 2003yCat.2246....0C
H 8.649 [0.028] C 2003yCat.2246....0C
K 8.385 [0.022] C 2003yCat.2246....0C
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Identifiers (20) :
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BD+44 3666 GEN# +0.04403666 TIC 330083384 [RGS2011] J210005.18+450249.5
ALS 11672 GSC 03588-11370 TYC 3588-11370-1 [SMV89] 239
BSD 40-1206 HBHA 4204-11 UBV M 3407 Gaia DR2 2163416911520323328
EM* AS 452 LS III +44 33 [D75b] Em* 20+150 Gaia DR3 2163416911520323328
EM* UHA 102 2MASS J21000518+4502492 [KW97] 53-58 Gaia DR1 2163416911520323328

References (19 between 1850 and 2026) (Total 19)
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 : 1   

   

External archives :

Link by name to the catalogue in VizieR :

BD+44 3666 ALS 11672 GSC 03588-11370 LS III +44 33 2MASS J21000518+4502492
TYC 3588-11370-1 Gaia DR2 2163416911520323328 Gaia DR3 2163416911520323328 Gaia DR1 2163416911520323328

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