SK 121

Query : SK 121

Basic data :
SK 121 -- Blue Supergiant
Other object types: otypes_help 		* (2022AJ,TYC,...), s*b (1977A&AS), sg* (1997A&A), s?b (2019A&A), NIR (2MASS), MIR (SSTISAGE1C)
ICRS coord. (ep=J2000) : 		01 05 27.4776868728 -72 48 15.103596384 (Optical) [ 0.0158 0.0145 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		01 03 54.3408251337 -73 04 17.982124314 [ 0.0158 0.0145 90 ]
Gal coord. (ep=J2000) : 		301.4852031657058 -44.2846528849661 [ 0.0158 0.0145 90 ]
Proper motions mas/yr : 		0.890 -1.278 [0.019 0.019 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 147.0 [~] / z(~) 0.000490 [~] / cz 147.04 [~]
   D 1975A&A....40..227D
Parallaxes (mas): 		0.0307 [0.0390] A 2018yCat.1345....0G
Spectral type: 		B8Ia C 1977A&AS...30..261A
Fluxes (6) :
B 11.5 [~] E ~
V 11.4 [~] E ~
G 11.361090 [0.002855] C 2020yCat.1350....0G
J 11.235 [0.024] C 2003yCat.2246....0C
H 11.181 [0.026] C 2003yCat.2246....0C
K 11.183 [0.026] 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 (20) :
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TYC 9142-2843-1 GCRV 26519 SSTISAGE1C J010527.45-724814.9 uvby98 620053382
AP J01052747-7248151 GEN# +6.20053382 T62 10 [AM77] 57
AzV 382 GSC 09142-02843 TIC 182904764 Gaia DR3 4687416324912596352
CSI-73-01038 2MASS J01052747-7248151 UBV M 43667 Gaia DR1 4687416324912596352
Flo 495 SK 121 UCAC2 1080234 Gaia DR2 4687416324912596352

References (33 between 1850 and 2026) (Total 33)
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

Fe/H : 1    Plx : 1    PM : 2    SpT : 5   

   

Observing logs
IUE : 2   

   

External archives :

Link by name to the catalogue in VizieR :

TYC 9142-2843-1 AP J01052747-7248151 GSC 09142-02843 2MASS J01052747-7248151 UCAC2 1080234
uvby98 620053382 Gaia DR3 4687416324912596352 Gaia DR1 4687416324912596352 Gaia DR2 4687416324912596352

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Annotations :
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