PG 1009+491

Query : PG 1009+491

Basic data :
PG 1009+491 -- Hot Subdwarf
Other object types: otypes_help 		HS* (1986ApJS), * (2015MNRAS,SBSS,...), blu (2019A&A), UV (GALEX,PG), Opt (SDSS,LAMOST)
ICRS coord. (ep=J2000) : 		10 12 42.2183116800 +48 49 37.443671112 (Optical) [ 0.0320 0.0353 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		10 09 33.4182359911 +49 04 28.737687752 [ 0.0320 0.0353 90 ]
Gal coord. (ep=J2000) : 		166.6972704719882 +52.5737790035484 [ 0.0320 0.0353 90 ]
Proper motions mas/yr : 		-6.501 -4.831 [0.048 0.053 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 12 [3] / z(spectroscopic) 0.00004 [0.00001] / cz 12.0 [3.0]
   (Opt) E 2020ApJS..249....3A
Parallaxes (mas): 		0.2776 [0.054] A 2020yCat.1350....0G
Spectral type: 		sdB D 1986ApJS...61..305G
Fluxes (8) :
B 16.1 [~] E 2003AJ....125..984M
R 16.5 [~] E 2003AJ....125..984M
G 16.448723 [0.002823] C 2020yCat.1350....0G
u (AB) 16.036 [0.005] B 2012ApJS..203...21A
g (AB) 16.195 [0.003] B 2012ApJS..203...21A
r (AB) 16.673 [0.004] B 2012ApJS..203...21A
i (AB) 17.028 [0.005] B 2012ApJS..203...21A
z (AB) 17.310 [0.013] C 2012ApJS..203...21A
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Identifiers (11) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

SDSS J101242.21+484937.3 LAMOST J101242.21+484937.3 SDSS J101242.21+484937.4 Gaia DR3 822945768622050048
GALEX J101242.2+484937 PG 1009+491 SDSS J101242.22+484937.3 Gaia DR2 822945768622050048
LAMOST J101242.21+484937.4 SBSS 1009+490 USNO-B1.0 1388-00207344

References (19 between 1850 and 2026) (Total 19)
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 : 4    Fe/H : 5    Plx : 3    PM : 4    SpT : 9   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : PG 1009+491

Link by name to the catalogue in VizieR :

SDSS J101242.21+484937.3 GALEX J101242.2+484937 PG 1009+491 SDSS J101242.21+484937.4 SDSS J101242.22+484937.3
USNO-B1.0 1388-00207344 Gaia DR3 822945768622050048 Gaia DR2 822945768622050048

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