HD 270220

Query : HD 270220

Basic data :
HD 270220 -- Blue Supergiant
Other object types: otypes_help 		* (2021MNRAS,HD,...), s*b (1988ApJ), NIR (2MASS), MIR (SSTISAGEMC)
ICRS coord. (ep=J2000) : 		05 50 22.9856958720 -68 11 24.660617280 (Optical) [ 0.0240 0.0254 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		05 50 36.1496759031 -68 12 06.360036487 [ 0.0240 0.0254 90 ]
Gal coord. (ep=J2000) : 		278.2993601771055 -30.6900939418328 [ 0.0240 0.0254 90 ]
Proper motions mas/yr : 		1.563 0.557 [0.030 0.036 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 272 [~] / z(~) 0.000908 [~] / cz 272.12 [~]
   D 1972A&AS....6..249A
Spectral type: 		B0.7Ia C 1991PASP..103.1123F
Fluxes (8) :
U 11.051 [0.030] C 2009AJ....138.1003B
B 11.960 [0.059] C 2009AJ....138.1003B
V 12.001 [0.0661] C 2009AJ....138.1003B
G 12.026999 [0.002888] C 2020yCat.1350....0G
I 12.171 [0.0350] C 2009AJ....138.1003B
J 12.180 [0.026] C 2003yCat.2246....0C
H 12.221 [0.026] C 2003yCat.2246....0C
K 12.219 [0.032] C 2003yCat.2246....0C
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Identifiers (19) :
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HD 270220 GEN# +1.00270220 SSTISAGEMC J055022.99-681124.7 uvby98 100270220
ARDB 394 GSC 09163-00677 TIC 389863057 [FD82] 693
CSI-68-05506 GV 477 TYC 9163-677-1 Gaia DR2 4659106752351166592
GALAH 181224003601038 2MASS J05502298-6811246 UBV M 28844 Gaia DR3 4659106752351166592
GCRV 24691 SK -68 171 UCAC2 2074067

References (28 between 1850 and 2026) (Total 28)
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    Fe/H : 2    PM : 2    SpT : 6   

   

Observing logs
IUE : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 270220 GALAH 181224003601038 GSC 09163-00677 2MASS J05502298-6811246 SSTISAGEMC J055022.99-681124.7
TYC 9163-677-1 UCAC2 2074067 uvby98 100270220 Gaia DR2 4659106752351166592 Gaia DR3 4659106752351166592

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