HD 20557

Query : HD 20557

Basic data :
HD 20557 -- Star
Other object types: otypes_help 		* (HD,CD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 13 04.7891704968 -72 14 13.313369760 (Optical) [ 0.0250 0.0233 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 13 07.4718786145 -72 25 21.461570223 [ 0.0250 0.0233 90 ]
Gal coord. (ep=J2000) : 		289.3942015556671 -40.9604745218079 [ 0.0250 0.0233 90 ]
Proper motions mas/yr : 		13.148 16.024 [0.030 0.030 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.7857 [0.0249] A 2020yCat.1350....0G
Spectral type: 		B9III(pSi) C 1975MSS...C01....0H
Fluxes (6) :
B 8.76 [0.02] D 2000A&A...355L..27H
V 8.78 [0.01] D 2000A&A...355L..27H
G 8.811145 [0.002779] C 2020yCat.1350....0G
J 8.866 [0.021] C 2003yCat.2246....0C
H 8.917 [0.023] C 2003yCat.2246....0C
K 8.930 [0.021] C 2003yCat.2246....0C
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Identifiers (14) :
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HD 20557 HIC 14979 RAVE J031304.8-721413 Gaia DR2 4642419434304364160
CD-72 152 HIP 14979 Renson 5130 Gaia DR3 4642419434304364160
CPD-72 235 2MASS J03130478-7214133 TIC 358106790
GSC 09155-01457 PPM 367968 TYC 9155-1457-1

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 : 2    Distance : 3    Fe/H : 2    Plx : 4    PM : 4    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 20557 CD-72 152 CPD-72 235 GSC 09155-01457 HIC 14979
HIP 14979 2MASS J03130478-7214133 PPM 367968 RAVE J031304.8-721413 TYC 9155-1457-1
Gaia DR2 4642419434304364160 Gaia DR3 4642419434304364160

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