LS IV +10 9

Query : LS IV +10 9

Basic data :
LS IV +10 9 -- Hot Subdwarf
Other object types: otypes_help 		* (TYC,ALS,...), HS* (1981MNRAS), blu (2019A&A), UV (GALEX), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 43 02.4781026312 +10 34 21.001039644 (Optical) [ 0.0396 0.0318 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 40 38.1031164494 +10 23 30.604095340 [ 0.0396 0.0318 90 ]
Gal coord. (ep=J2000) : 		056.1707778851359 -19.0097951570407 [ 0.0396 0.0318 90 ]
Proper motions mas/yr : 		0.556 0.793 [0.053 0.051 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.9738 [0.0497] A 2020yCat.1350....0G
Spectral type: 		sdO D 1981MNRAS.197..241W
Fluxes (7) :
U 10.51 [~] D 2003AJ....125.2531R
B 11.71 [~] E ~
V 12.06 [~] D 2012MNRAS.427.2180N
G 11.954665 [0.002810] C 2020yCat.1350....0G
J 12.632 [0.022] C 2003yCat.2246....0C
H 12.813 [0.021] C 2003yCat.2246....0C
K 12.916 [0.034] C 2003yCat.2246....0C
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Identifiers (12) :
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TYC 1093-369-1 GALEX J204302.4+103427 2MASS J20430247+1034209 uvby98 804100009
ALS 11497 GEN# +8.04100009 TIC 282627500 Gaia DR2 1751329750248988544
CSI+10-20406 LS IV +10 9 UBV M 51009 Gaia DR3 1751329750248988544

References (39 between 1850 and 2026) (Total 39)
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    Fe/H : 3    Plx : 2    PM : 2    SpT : 4   

   

Observing logs
IUE : 3   

   

External archives :

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

Link by name to the catalogue in VizieR :

TYC 1093-369-1 ALS 11497 GALEX J204302.4+103427 LS IV +10 9 2MASS J20430247+1034209
uvby98 804100009 Gaia DR2 1751329750248988544 Gaia DR3 1751329750248988544

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