BD+12 4644

Query : BD+12 4644

Basic data :
BD+12 4644 -- Star
Other object types: otypes_help 		* (BD,AG,...), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		21 31 51.0859210200 +12 53 37.848788196 (Optical) [ 0.0169 0.0162 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 29 26.4858906655 +12 40 20.607721298 [ 0.0169 0.0162 90 ]
Gal coord. (ep=J2000) : 		065.9710721439213 -27.1998804399015 [ 0.0169 0.0162 90 ]
Proper motions mas/yr : 		5.366 8.316 [0.019 0.014 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -5.87 [0.19] / z(spectroscopic) -0.000020 [0.000001] / cz -5.87 [0.19]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		1.3247 [0.0199] A 2020yCat.1350....0G
Spectral type: 		K5 D ~
Fluxes (6) :
B 10.45 [0.05] D 2000A&A...355L..27H
V 8.87 [0.02] D 2000A&A...355L..27H
G 8.283548 [0.002763] C 2020yCat.1350....0G
J 6.134 [0.024] C 2003yCat.2246....0C
H 5.355 [0.031] C 2003yCat.2246....0C
K 5.134 [0.031] C 2003yCat.2246....0C
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Identifiers (13) :
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BD+12 4644 2MASS J21315109+1253378 TYC 1127-1321-1 Gaia DR1 1770205989778633856
AG+12 2527 PPM 140261 YZ 12 8541
GSC 01127-01321 SAO 107206 Gaia DR2 1770205994074618496
IRAS 21294+1240 TIC 96880710 Gaia DR3 1770205994074618496

References (5 between 1850 and 2026) (Total 5)
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 : 3   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : BD+12 4644

Link by name to the catalogue in VizieR :

BD+12 4644 AG+12 2527 GSC 01127-01321 IRAS 21294+1240 2MASS J21315109+1253378
PPM 140261 SAO 107206 TYC 1127-1321-1 Gaia DR2 1770205994074618496 Gaia DR3 1770205994074618496
Gaia DR1 1770205989778633856

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