HD 20431

Query : HD 20431

Basic data :
HD 20431 -- Star
Other object types: otypes_help 		* (HD,BD,...), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 17 10.0887462072 -04 08 23.122483152 (Optical) [ 0.0251 0.0220 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 14 39.9380288770 -04 19 20.269057770 [ 0.0251 0.0220 90 ]
Gal coord. (ep=J2000) : 		185.9431233975575 -48.3393338264191 [ 0.0251 0.0220 90 ]
Proper motions mas/yr : 		40.361 -14.647 [0.027 0.027 90] A 2020yCat.1350....0G
Parallaxes (mas): 		7.0012 [0.0307] A 2020yCat.1350....0G
Spectral type: 		kA7hA8mF1(II-III)EuBa D 2020AJ....160...52M
Fluxes (6) :
B 7.72 [0.02] D 2000A&A...355L..27H
V 7.38 [0.01] D 2000A&A...355L..27H
G 7.338563 [0.002773] C 2020yCat.1350....0G
J 6.864 [0.017] C 2003yCat.2246....0C
H 6.791 [0.027] C 2003yCat.2246....0C
K 6.743 [0.027] C 2003yCat.2246....0C
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Identifiers (18) :
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HD 20431 HIP 15281 SKY# 4931 YZ 94 788
BD-04 561 2MASS J03171009-0408231 TD1 2058 Gaia DR2 5182435671113677440
GEN# +1.00020431 PPM 185607 TIC 49908514 Gaia DR3 5182435671113677440
GSC 04711-01106 Renson 5087 TYC 4711-1106-1
HIC 15281 SAO 130400 uvby98 100020431

References (15 between 1850 and 2026) (Total 15)
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

Distance : 2    Plx : 4    PM : 4    SpT : 2   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

HD 20431 BD-04 561 GSC 04711-01106 HIC 15281 HIP 15281
2MASS J03171009-0408231 PPM 185607 SAO 130400 TD1 2058 TYC 4711-1106-1
uvby98 100020431 Gaia DR2 5182435671113677440 Gaia DR3 5182435671113677440

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