BD+31 4539

Query : BD+31 4539

Basic data :
BD+31 4539 -- Pulsating Variable
Other object types: otypes_help 		* (BD,AG,...), ** (ADS,CCDM,...), Pu* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 44 52.6437774360 +31 44 30.007559472 (Optical) [ 0.0173 0.0180 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 42 41.8999178510 +31 30 39.804634666 [ 0.0173 0.0180 90 ]
Gal coord. (ep=J2000) : 		082.8392684466215 -16.2460586316435 [ 0.0173 0.0180 90 ]
Proper motions mas/yr : 		2.023 -1.439 [0.025 0.019 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.0728 [0.026] A 2020yCat.1350....0G
Fluxes (6) :
B 9.91 [0.02] D 2000A&A...355L..27H
V 9.96 [0.02] D 2000A&A...355L..27H
G 9.881477 [0.003039] C 2020yCat.1350....0G
J 9.89 [0.036] C 2003yCat.2246....0C
H 9.88 [0.036] C 2003yCat.2246....0C
K 9.898 [0.024] C 2003yCat.2246....0C
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Identifiers (17) :
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BD+31 4539 CSI+31 4539 1 Renson 57590 Gaia DR2 1945997802911609216
ADS 15287 A GSC 02717-01532 SAO 71662 Gaia DR3 1945997802911609216
AG+31 2233 IDS 21405+3116 A TIC 287361640
BD+31 4539A 2MASS J21445264+3144299 TYC 2717-1532-1
CCDM J21449+3145A PPM 86972 WDS J21449+3145A

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

Distance : 2    Var : 1    Plx : 2    PM : 3   

   

External archives :

Link by name to the catalogue in VizieR :

BD+31 4539 AG+31 2233 CCDM J21449+3145A GSC 02717-01532 2MASS J21445264+3144299
PPM 86972 SAO 71662 TYC 2717-1532-1 WDS J21449+3145A Gaia DR2 1945997802911609216
Gaia DR3 1945997802911609216

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