BD+45 991

Query : BD+45 991

Basic data :
BD+45 991 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		04 51 08.7209773080 +45 42 09.270133848 (Optical) [ 0.0687 0.0481 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		04 47 29.7396744994 +45 37 05.520383666 [ 0.0687 0.0481 90 ]
Gal coord. (ep=J2000) : 		160.1203606479185 +00.8534756098286 [ 0.0687 0.0481 90 ]
Proper motions mas/yr : 		21.305 -7.815 [0.098 0.078 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 20 [20] / z(~) 0.000067 [0.000067] / cz 20.00 [20.00]
   E 1979IAUS...30...57E
Parallaxes (mas): 		3.94 [0.0808] A 2020yCat.1350....0G
Spectral type: 		A8V C ~
Fluxes (6) :
B 10.07 [0.04] D 2000A&A...355L..27H
V 9.45 [0.03] D 2000A&A...355L..27H
G 9.308421 [0.002760] C 2020yCat.1350....0G
J 8.111 [0.020] C 2003yCat.2246....0C
H 7.892 [0.031] C 2003yCat.2246....0C
K 7.788 [0.023] C 2003yCat.2246....0C
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Identifiers (14) :
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BD+45 991 GSC 03343-00381 TIC 21138117 Gaia DR3 254496813955077248
AG+45 473 2MASS J04510872+4542093 TYC 3343-381-1 Gaia DR1 254496809657041152
BSD 24-923 PPM 47419 WEB 4354
GCRV 55467 SAO 39801 Gaia DR2 254496813955077248

References (7 between 1850 and 2026) (Total 7)
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    Var : 1    Plx : 3    PM : 3    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+45 991 AG+45 473 GSC 03343-00381 2MASS J04510872+4542093 PPM 47419
SAO 39801 TYC 3343-381-1 Gaia DR2 254496813955077248 Gaia DR3 254496813955077248 Gaia DR1 254496809657041152

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