BD+31 4538

Query : BD+31 4538

Basic data :
BD+31 4538 -- Star
Other object types: otypes_help 		* (BD,AG,...), ** (BDS,CCDM,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 44 26.7288045792 +31 39 56.684561364 (Optical) [ 0.0239 0.0268 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 42 15.9914982939 +31 26 07.068770502 [ 0.0239 0.0268 90 ]
Gal coord. (ep=J2000) : 		082.7152876349078 -16.2401352521223 [ 0.0239 0.0268 90 ]
Proper motions mas/yr : 		-0.756 7.984 [0.032 0.028 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 9.12 [5.00] / z(spectroscopic) 0.000030 [0.000017] / cz 9.12 [5.00]
   (Opt) C 2018yCat.1345....0G
Parallaxes (mas): 		1.7678 [0.0398] A 2020yCat.1350....0G
Spectral type: 		G5 D ~
Fluxes (6) :
B 11.39 [0.06] D 2000A&A...355L..27H
V 10.54 [0.04] D 2000A&A...355L..27H
G 10.248038 [0.002759] C 2020yCat.1350....0G
J 8.695 [0.019] C 2003yCat.2246....0C
H 8.252 [0.040] C 2003yCat.2246....0C
K 8.105 [0.021] C 2003yCat.2246....0C
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Identifiers (15) :
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BD+31 4538 CSI+31 4538 1 PPM 86964 Gaia DR2 1945995810042911232
AG+31 2231 GSC 02717-02000 TIC 287361726 Gaia DR3 1945995810047968512
BDS 11223 A IDS 21401+3113 A TYC 2717-2000-1 Gaia DR1 1945995805748464640
CCDM J21444+3140A 2MASS J21442673+3139567 WDS J21444+3140A

References (4 between 1850 and 2026) (Total 4)
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 :

Link by name to the catalogue in VizieR :

BD+31 4538 AG+31 2231 CCDM J21444+3140A GSC 02717-02000 2MASS J21442673+3139567
PPM 86964 TYC 2717-2000-1 WDS J21444+3140A Gaia DR2 1945995810042911232 Gaia DR3 1945995810047968512
Gaia DR1 1945995805748464640

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