BD+21 1974

Query : BD+21 1974

Basic data :
BD+21 1974 -- Asymptotic Giant Branch Star Candidate
Other object types: otypes_help 		* (BD,AG,...), AB? (2023ApJS), NIR (2MASS), IR (IRAS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		09 07 55.6910292912 +20 53 49.529602572 (Optical) [ 0.0845 0.0613 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		09 05 04.3259353801 +21 05 58.331792122 [ 0.0845 0.0613 90 ]
Gal coord. (ep=J2000) : 		207.1372853835246 +38.9806474954561 [ 0.0845 0.0613 90 ]
Proper motions mas/yr : 		3.489 -8.019 [0.111 0.092 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 11.38 [0.24] / z(spectroscopic) 0.000038 [0.000001] / cz 11.38 [0.24]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		0.7228 [0.099] A 2020yCat.1350....0G
Spectral type: 		M0.0III D 2023ApJS..266....4L
Fluxes (6) :
B 10.69 [0.09] D 2000A&A...355L..27H
V 9.13 [0.03] D 2000A&A...355L..27H
G 8.525367 [0.002820] C 2020yCat.1350....0G
J 6.225 [0.018] C 2003yCat.2246....0C
H 5.424 [0.029] C 2003yCat.2246....0C
K 5.212 [0.018] C 2003yCat.2246....0C
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Identifiers (14) :
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BD+21 1974 LAMOST J090756.05+205349.5 TIC 386890384 Gaia DR1 637089026049844992
AG+21 1011 2MASS J09075568+2053496 TYC 1407-828-1 Gaia DR2 637089030345892864
GSC 01407-00828 PPM 99331 YZ 21 3661
IRAS 09050+2105 SAO 80652 Gaia DR3 637089030345892864

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 : 2    Distance : 1    Plx : 3    PM : 3    SpT : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : BD+21 1974

Link by name to the catalogue in VizieR :

BD+21 1974 AG+21 1011 GSC 01407-00828 IRAS 09050+2105 2MASS J09075568+2053496
PPM 99331 SAO 80652 TYC 1407-828-1 Gaia DR3 637089030345892864 Gaia DR1 637089026049844992
Gaia DR2 637089030345892864

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