SK 7

Query : SK 7

Basic data :
SK 7 -- Blue Supergiant
Other object types: otypes_help 		* (2021MNRAS,GSC,...), s*b (1985A&A), NIR (2MASS), MIR (SSTISAGE1C)
ICRS coord. (ep=J2000) : 		00 45 46.9602407784 -73 39 54.697500036 (Optical) [ 0.0222 0.0202 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 43 57.9386545438 -73 56 18.069025544 [ 0.0222 0.0202 90 ]
Gal coord. (ep=J2000) : 		303.4796656903680 -43.4570436808714 [ 0.0222 0.0202 90 ]
Proper motions mas/yr : 		0.602 -1.424 [0.026 0.027 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 186 [6] / z(~) 0.000621 [0.000020] / cz 186.06 [6.00]
   D 2008MNRAS.386..826E
Spectral type: 		B3Ia C 1985A&A...149..330B
Fluxes (8) :
U 11.763 [0.010] B 2010AJ....140..416B
B 12.614 [0.010] B 2010AJ....140..416B
V 12.636 [0.010] B 2010AJ....140..416B
G 12.631140 [0.003009] C 2020yCat.1350....0G
I 11.77 [0.12] D 2010AJ....140..416B
J 12.735 [0.023] C 2003yCat.2246....0C
H 12.763 [0.032] C 2003yCat.2246....0C
K 12.815 [0.030] 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 (18) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

GSC 09141-06230 GEN# +6.20053010 TIC 180417320 [M2002] SMC 6038
AzV 10 2MASS J00454698-7339547 UBV M 43584 Gaia DR2 4685781595948554112
CSI-73-00440 MCPS 0.763069-73.66511 UCAC2 925956 Gaia DR3 4685781595948554112
2dFS 577 SK 7 uvby98 620053010
GALAH 161116002201013 SSTISAGE1C J004546.94-733954.7 [AM77] 7

References (24 between 1850 and 2026) (Total 24)
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    PM : 2    SpT : 6   

   

Observing logs
IUE : 2   

   

External archives :

Link by name to the catalogue in VizieR :

GSC 09141-06230 GALAH 161116002201013 2MASS J00454698-7339547 UCAC2 925956 uvby98 620053010
[M2002] SMC 6038 Gaia DR2 4685781595948554112 Gaia DR3 4685781595948554112

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