LB 439

Query : LB 439

Basic data :
LB 439 -- White Dwarf
Other object types: otypes_help 		WD* (1986ApJS,WD), WD? (2018MNRAS), * (USNO,Gaia), blu (PHL,LB), UV (GALEX,PG), Opt (SDSS)
ICRS coord. (ep=J2000) : 		00 22 27.7990548888 +15 19 20.936055324 (Optical) [ 0.0856 0.0702 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 19 52.3557071631 +15 02 43.620575393 [ 0.0856 0.0702 90 ]
Gal coord. (ep=J2000) : 		112.6662449664970 -46.9709143760575 [ 0.0856 0.0702 90 ]
Proper motions mas/yr : 		2.794 -12.116 [0.101 0.091 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 21.7200 [6.12] / z(spectroscopic) 0.000072 [0.000020] / cz 21.72 [6.12]
   (Opt) D 2017MNRAS.469.2102A
Parallaxes (mas): 		4.1285 [0.1034] A 2020yCat.1350....0G
Spectral type: 		DA1.6 C 2011ApJ...743..138G
Fluxes (11) :
B 16.7 [~] E 2003AJ....125..984M
V 17.4 [~] E ~
R 17.3 [~] E 2003AJ....125..984M
G 17.280560 [0.002991] C 2020yCat.1350....0G
J 17.93 [0.06] C 2011MNRAS.417.1210G
H 18.0 [0.1] D 2011MNRAS.417.1210G
u (AB) 16.783 [0.007] C 2015ApJS..219...12A
g (AB) 17.042 [0.004] C 2015ApJS..219...12A
r (AB) 17.509 [0.006] C 2015ApJS..219...12A
i (AB) 17.846 [0.007] C 2015ApJS..219...12A
z (AB) 18.205 [0.026] C 2015ApJS..219...12A
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Identifiers (10) :
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PHL 802 PG 0019+150 USNO-B1.0 1053-00004440 Gaia DR3 2792345190466382720
GALEX J002227.7+151921 SDSS J002227.79+151920.9 WD 0019+150
LB 439 SDSS J002227.80+151920.7 Gaia DR2 2792345190466382720

References (22 between 1850 and 2026) (Total 22)
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 : 4    Fe/H : 7    Plx : 3    PM : 3    SpT : 7   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : LB 439

Link by name to the catalogue in VizieR :

PHL 802 GALEX J002227.7+151921 PG 0019+150 SDSS J002227.79+151920.9 SDSS J002227.80+151920.7
USNO-B1.0 1053-00004440 WD 0019+150 Gaia DR2 2792345190466382720 Gaia DR3 2792345190466382720

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