PG 2122+081

Query : PG 2122+081

Basic data :
PG 2122+081 -- Hot Subdwarf
Other object types: otypes_help 		HS* (1986ApJS), * (USNO,Gaia), blu (2019A&A), UV (GALEX,PG), Opt (SDSS,LAMOST)
ICRS coord. (ep=J2000) : 		21 25 25.4802211224 +08 19 11.757638892 (Optical) [ 0.0595 0.0565 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 22 57.7567334899 +08 06 12.717311136 [ 0.0595 0.0565 90 ]
Gal coord. (ep=J2000) : 		060.8089741189044 -28.8278019050946 [ 0.0595 0.0565 90 ]
Proper motions mas/yr : 		2.606 -7.497 [0.070 0.056 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -50 [14] / z(spectroscopic) -0.000167 [0.000047] / cz -50.00 [14.00]
   (Opt) E 2021ApJS..256...28L
Parallaxes (mas): 		0.1876 [0.0737] A 2020yCat.1350....0G
Spectral type: 		sdB D 1986ApJS...61..305G
Fluxes (3) :
B 15.9 [~] E 2003AJ....125..984M
R 16.4 [~] E 2003AJ....125..984M
G 16.565029 [0.002887] C 2020yCat.1350....0G
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Identifiers (7) :
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SDSS J212525.48+081911.7 LAMOST J212525.48+081911.7 USNO-B1.0 0983-00652205 Gaia DR2 1740252956575806848
GALEX J212525.4+081912 PG 2122+081 Gaia DR3 1740252956575806848

References (10 between 1850 and 2026) (Total 10)
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    Fe/H : 3    Plx : 2    PM : 2    SpT : 4   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : PG 2122+081

Link by name to the catalogue in VizieR :

SDSS J212525.48+081911.7 GALEX J212525.4+081912 PG 2122+081 USNO-B1.0 0983-00652205 Gaia DR3 1740252956575806848
Gaia DR2 1740252956575806848

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