BC 21

Query : BC 21

Basic data :
BC 21 -- Carbon Star
Other object types: otypes_help 		C* (BC,CGCS), MIR (AKARI,WISE), LP* (2020ApJS), C*? (2022yCat), LP? (2022yCat), * (Gaia), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 44 37.8000227928 +53 23 23.581965228 (Optical) [ 0.0141 0.0149 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 43 11.6963702512 +53 12 26.594981298 [ 0.0141 0.0149 90 ]
Gal coord. (ep=J2000) : 		091.0231718076217 +06.5697825426898 [ 0.0141 0.0149 90 ]
Proper motions mas/yr : 		-2.629 -2.636 [0.019 0.019 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -38.30 [0.28] / z(spectroscopic) -0.000128 [0.000001] / cz -38.30 [0.28]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		0.146 [0.0161] A 2020yCat.1350....0G
Spectral type: 		C D 1988ISKZ...29...16A
Fluxes (8) :
B 16.4 [~] E ~
V 17.0 [~] E ~
G 12.205065 [0.003306] C 2020yCat.1350....0G
J 8.530 [0.021] C 2003yCat.2246....0C
H 7.353 [0.016] C 2003yCat.2246....0C
K 6.836 [0.018] C 2003yCat.2246....0C
g 15.172 [~] D 2020ApJS..249...18C
r 12.472 [~] D 2020ApJS..249...18C
SIMBAD within arcmin
Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)
Send to sendBySAMP sendBySAMP
sedIcon
within arcsec sed-help-icon

Identifiers (9) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

2MASS J20443780+5323236 CGCS 4962 ZTF J204437.79+532323.5
AKARI-IRC-V1 J2044378+532323 TIC 364816590 Gaia DR3 2182448431305832192
BC 21 WISE J204437.80+532323.5 Gaia DR2 2182448431305832192

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).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)

Collections of Measurements Description of Measurements

Velocities : 2    Var : 2    Plx : 3    PM : 2    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

2MASS J20443780+5323236 AKARI-IRC-V1 J2044378+532323 CGCS 4962 WISE J204437.80+532323.5 Gaia DR3 2182448431305832192
Gaia DR2 2182448431305832192

Search by coordinates in Vizier (radius: 5 arcsec)

Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

The annotation server is currently not available. Sorry for any inconvenience



Store this result in Votable, in Ascii, or in the CDS portal

To bookmark this query, right click on this link: simbad:@155256 and select 'bookmark this link' or equivalent in the popup menu