BD+44 3646

Query : BD+44 3646

Basic data :
BD+44 3646 -- Star
Other object types: otypes_help 		* (BD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 57 42.4064972184 +45 28 23.312095176 (Optical) [ 0.0522 0.0563 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 55 57.1078657083 +45 16 44.103247146 [ 0.0522 0.0563 90 ]
Gal coord. (ep=J2000) : 		086.2423721829022 -00.0936061421895 [ 0.0522 0.0563 90 ]
Proper motions mas/yr : 		8.813 10.117 [0.068 0.072 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -26.06 [6.39] / z(spectroscopic) -0.000087 [0.000021] / cz -26.06 [6.39]
   (Opt) D 2018yCat.1345....0G
Parallaxes (mas): 		7.9328 [0.0651] A 2020yCat.1350....0G
Spectral type: 		A5Ib D ~
Fluxes (6) :
B 9.31 [~] E ~
V 8.97 [~] E ~
G 8.872476 [0.002763] C 2020yCat.1350....0G
J 8.185 [0.024] C 2003yCat.2246....0C
H 8.005 [0.018] C 2003yCat.2246....0C
K 7.978 [0.020] C 2003yCat.2246....0C
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Identifiers (15) :
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BD+44 3646 GSC 03575-02986 TIC 357082136 Gaia DR2 2163115924526117760
AG+45 1788 2MASS J20574237+4528234 TYC 3575-2986-1 Gaia DR3 2163115924526117760
GCRV 71708 PPM 60755 UBV M 3401 Gaia DR1 2163115920210874240
GEN# +0.04403646 SAO 50285 WEB 18822

References (8 between 1850 and 2026) (Total 8)
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 : 3    Distance : 2    Plx : 3    PM : 2   

   

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Link by name to the catalogue in VizieR :

BD+44 3646 AG+45 1788 GSC 03575-02986 2MASS J20574237+4528234 PPM 60755
SAO 50285 TYC 3575-2986-1 Gaia DR2 2163115924526117760 Gaia DR3 2163115924526117760 Gaia DR1 2163115920210874240

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