SK 20

Query : SK 20

Basic data :
SK 20 -- Blue Supergiant
Other object types: otypes_help 		* (2022AJ,TYC,...), s*b (2018AJ), sg* (1983ApJ), NIR (2MASS), MIR (SSTISAGE1C)
ICRS coord. (ep=J2000) : 		00 48 06.3125540280 -73 06 37.990539108 (Optical) [ 0.0108 0.0104 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 46 17.9334140427 -73 22 59.335185180 [ 0.0108 0.0104 90 ]
Gal coord. (ep=J2000) : 		303.2685051936568 -44.0155214296403 [ 0.0108 0.0104 90 ]
Proper motions mas/yr : 		0.798 -1.328 [0.015 0.013 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 111.226997 [0.099679] / z(spectroscopic) 0.000371 [0.000000] / cz 111.25 [0.10]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		0.0304 [0.0113] A 2020yCat.1350....0G
Spectral type: 		A0-A2Ia C 1991A&A...245..593H
Fluxes (8) :
U 12.50 [0.06] C 2010AJ....140..416B
B 12.79 [0.06] C 2010AJ....140..416B
V 12.53 [0.06] C 2010AJ....140..416B
G 12.378114 [0.002787] C 2020yCat.1350....0G
I 12.01 [0.01] C 2010AJ....140..416B
J 11.709 [0.027] C 2003yCat.2246....0C
H 11.586 [0.047] C 2003yCat.2246....0C
K 11.502 [0.037] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 20743 Display criteria :

Identifiers (16) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

TYC 9141-7761-1 GEN# +6.20053031 TIC 180609896 [M2002] SMC 9975
AP J00480629-7306379 2MASS J00480629-7306379 UBV M 43593 Gaia DR2 4685948683034959232
AzV 31 SK 20 UCAC2 1000185 Gaia DR3 4685948683034959232
CSI-73-00463 SSTISAGE1C J004806.27-730637.6 uvby98 620053031 Gaia DR1 4685948683034959232

References (18 between 1850 and 2026) (Total 18)
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 : 3    Rot : 1    Fe/H : 2    Plx : 2    PM : 2    SpT : 6   

   

External archives :

Link by name to the catalogue in VizieR :

TYC 9141-7761-1 AP J00480629-7306379 2MASS J00480629-7306379 UCAC2 1000185 uvby98 620053031
[M2002] SMC 9975 Gaia DR2 4685948683034959232 Gaia DR3 4685948683034959232 Gaia DR1 4685948683034959232

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