BC 254

Query : BC 254

Basic data :
BC 254 -- Carbon Star
Other object types: otypes_help 		MIR (MSX6C,AKARI,...), C* (BC,CGCS,...), LP* (2020ApJS), C*? (2022yCat), * (Gaia), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 59 36.3045396264 +42 54 49.109587740 (Optical) [ 0.0180 0.0196 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 57 46.5562838457 +42 43 04.727180525 [ 0.0180 0.0196 90 ]
Gal coord. (ep=J2000) : 		084.5281968825823 -02.0248327752728 [ 0.0180 0.0196 90 ]
Proper motions mas/yr : 		-2.484 -2.771 [0.025 0.025 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -51.89 [0.96] / z(spectroscopic) -0.000173 [0.000003] / cz -51.89 [0.96]
   (Opt) B 2018yCat.1345....0G
Parallaxes (mas): 		0.114 [0.0235] A 2020yCat.1350....0G
Spectral type: 		C D 1990ApJS...73..841A
Fluxes (7) :
B 14.1 [~] E ~
G 13.575302 [0.004271] C 2020yCat.1350....0G
J 9.097 [0.030] C 2003yCat.2246....0C
H 7.657 [0.038] C 2003yCat.2246....0C
K 6.919 [0.027] C 2003yCat.2246....0C
g 17.733 [~] D 2020ApJS..249...18C
r 14.289 [~] D 2020ApJS..249...18C
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Identifiers (12) :
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MSX6C G084.5280-02.0246 CGCS 5076 WISEA J205936.29+425449.0 [ABC90] cyb 59
AKARI-IRC-V1 J2059362+425449 2MASS J20593630+4254490 WISE J205936.29+425449.0 Gaia DR2 2161851692300353152
BC 254 TIC 468610978 ZTF J205936.30+425449.1 Gaia DR3 2161851692300353152

References (8 between 1850 and 2026) (Total 8)
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    Var : 3    Plx : 2    PM : 2    SpT : 3   

   

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Link by name to the catalogue in VizieR :

MSX6C G084.5280-02.0246 AKARI-IRC-V1 J2059362+425449 CGCS 5076 2MASS J20593630+4254490 WISEA J205936.29+425449.0
WISE J205936.29+425449.0 Gaia DR2 2161851692300353152 Gaia DR3 2161851692300353152

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