HD 345431

Query : HD 345431

Basic data :
HD 345431 -- Hot Subdwarf
Other object types: otypes_help 		* (HD,ALS,...), HS* (2018ApJ), blu (2019A&A), Em* (2023ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		20 00 43.0942446384 +23 16 01.558054236 (Optical) [ 0.0265 0.0326 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		19 58 34.0528046860 +23 07 40.772864536 [ 0.0265 0.0326 90 ]
Gal coord. (ep=J2000) : 		061.4364786947905 -03.6285558900287 [ 0.0265 0.0326 90 ]
Proper motions mas/yr : 		21.898 20.920 [0.032 0.045 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -57.35 [0.67] / z(spectroscopic) -0.000191 [0.000002] / cz -57.34 [0.67]
   (Opt) A 2023ApJS..264...17Z
Parallaxes (mas): 		3.4918 [0.0488] A 2020yCat.1350....0G
Spectral type: 		sdOB D 2018ApJ...868...70L
Fluxes (7) :
B 11.85 [0.06] D 2000A&A...355L..27H
V 12.33 [0.17] D 2000A&A...355L..27H
R 12.38 [0.05] E 2009yCat.1315....0Z
G 11.956603 [0.002788] C 2020yCat.1350....0G
J 12.678 [0.027] C 2003yCat.2246....0C
H 12.79 [0.03] C 2003yCat.2246....0C
K 12.901 [0.020] C 2003yCat.2246....0C
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Identifiers (13) :
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HD 345431 LAMOST J200043.09+231601.5 TYC 2141-1765-1 Gaia DR3 1833281127895263872
ALS 10702 LS II +23 57 UCAC2 40080011
CSI+23-19586 2MASS J20004309+2316015 UCAC3 227-213106
GSC 02141-01765 TIC 256361519 Gaia DR2 1833281127895263872

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 : 3    Distance : 2    Fe/H : 2    Plx : 2    PM : 2    SpT : 5   

   

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Link by name to the catalogue in VizieR :

HD 345431 ALS 10702 GSC 02141-01765 LS II +23 57 2MASS J20004309+2316015
TYC 2141-1765-1 UCAC2 40080011 UCAC3 227-213106 Gaia DR2 1833281127895263872 Gaia DR3 1833281127895263872

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