BD+54 1931B

Query : BD+54 1931B

Basic data :
BD+54 1931B -- Star
Other object types: otypes_help 		* (BD,CSI,...), ** (**,ADS,...)
ICRS coord. (ep=J2000) : 		18 00 43.8084897720 +54 52 40.107013248 (Optical) [ 0.0137 0.0153 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		17 59 44.9803807542 +54 52 38.472713578 [ 0.0137 0.0153 90 ]
Gal coord. (ep=J2000) : 		082.9928363920286 +29.0339794450647 [ 0.0137 0.0153 90 ]
Proper motions mas/yr : 		3.800 10.661 [0.018 0.019 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -20.50 [9.54] / z(spectroscopic) -0.000068 [0.000032] / cz -20.50 [9.54]
   (Opt) D 2018yCat.1345....0G
Parallaxes (mas): 		1.8643 [0.0145] A 2020yCat.1350....0G
Fluxes (4) :
B 11.90 [0.99] D 2012yCat.1322....0Z
V 11.25 [0.99] D 2012yCat.1322....0Z
R 11.39 [0.07] E 2012yCat.1322....0Z
G 11.415755 [0.002769] C 2020yCat.1350....0G
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 1 Display criteria :

Identifiers (12) :
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BD+54 1931B CCDM J18007+5453B IDS 17588+5453 B WDS J18007+5453B
** ES 640B CSI+54 1931 2 TYC 3907-2041-1 Gaia DR2 2149760942741036544
ADS 10996 B GSC 03907-02041 UCAC4 725-056606 Gaia DR3 2149760942741036544

References (2 between 1850 and 2026) (Total 2)
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 : 2    PM : 2   

   

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CCDM J18007+5453B GSC 03907-02041 TYC 3907-2041-1 UCAC4 725-056606 WDS J18007+5453B
Gaia DR2 2149760942741036544 Gaia DR3 2149760942741036544

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