BC 307

Query : BC 307

Basic data :
BC 307 -- Carbon Star
Other object types: otypes_help 		C* (BC,CGCS), LP* (2020ApJS), C*? (2022yCat), LP? (2022yCat), V* (2018AJ), * (Gaia), NIR (2MASS), Opt (ATO)
ICRS coord. (ep=J2000) : 		21 41 18.7843209000 +48 58 55.861644540 (Optical) [ 0.0193 0.0186 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 39 28.7967927712 +48 45 14.213072582 [ 0.0193 0.0186 90 ]
Gal coord. (ep=J2000) : 		093.9373870093836 -02.8849686578456 [ 0.0193 0.0186 90 ]
Proper motions mas/yr : 		-4.111 -3.487 [0.026 0.022 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -65.47 [0.17] / z(spectroscopic) -0.000218 [0.000001] / cz -65.46 [0.17]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		0.1522 [0.0237] A 2020yCat.1350....0G
Spectral type: 		C D 1988ISKZ...29...16A
Fluxes (6) :
B 13.3 [~] E ~
G 11.740216 [0.003482] C 2020yCat.1350....0G
J 7.979 [0.026] C 2003yCat.2246....0C
H 6.753 [0.057] C 2003yCat.2246....0C
K 6.283 [0.026] C 2003yCat.2246....0C
g 14.811 [~] D 2020ApJS..249...18C
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Identifiers (8) :
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2MASS J21411879+4858558 BC 307 TIC 420952011 Gaia DR2 1978819492012143616
ATO J325.3282+48.9821 CGCS 5417 ZTF J214118.78+485855.8 Gaia DR3 1978819492012143616

References (6 between 1850 and 2026) (Total 6)
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    Var : 2    Plx : 2    PM : 2    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

2MASS J21411879+4858558 CGCS 5417 Gaia DR2 1978819492012143616 Gaia DR3 1978819492012143616

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