SDSS J135025.82-011035.5

All names: Gaia DR2 3658952630249900288, 2QZ J135025.8-011036, SDSS J135025.82-011035.5, SDSSJ135025.81-011035.6, GALEX J135025.8-011035, Gaia DR3 3658952634545327616, Gaia EDR3 3658952634545327616

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Geier 2020 MWDD H Gaia DR2 Stilism Harris et al. 2003 Simbad Eisenstein et al. 2006
Right ascension 13 50 25.81 (0.4) 13 50 25.81 13 50 25.81 13 50 25.81 (0.6) 13 50 25.82 (0.4) 13 50 25.82
Declination -01 10 35.58 (0.3) -01 10 35.57 -01 10 35.60 -01 10 35.58 (0.6) -01 10 35.54 (0.3) -01 10 35.57
Spectral type sdB sdO sdO sdB SDB
Effective temperature [K] 25651.0 34927.0 (1646)
log(g) [cgs] 7.64 5.49 (0.3)
Mass [M] 0.464
log(Luminosity) [L]
Cooling age [Gyr] 0.0153
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.99 (0.4) 1.02 (0.7) 1.02 (0.7) 0.99 (0.4)
Distance [pc] 1011.60 (457) 980.20 (640) 980.23 (640) 1011.63 (457)
Composition
Proper motion (right ascension) [mas/yr] -4.65780176 (0.6) -3.581 (2) -3.580809561 (2) -4.658 (0.6) -0.2
Proper motion (declination) [mas/yr] -2.063028188 (0.4) -0.804 (2) -0.804244281 (2) -2.063 (0.4) 8.8
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.50
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.15 (0.02) 19.15 (0.02) 19.16 19.16 (0.03) 19.17 (0.03)
g magnitude 19.44 (0.01) 19.44 (0.01) 19.47 19.44 (0.01) 19.46 (0.02)
r magnitude 19.92 (0.02) 19.92 (0.02) 19.96 19.90 (0.02) 19.93 (0.03)
i magnitude 20.26 (0.03) 20.26 (0.03) 20.28 20.34 (0.04) 20.36 (0.04)
z magnitude 20.56 (0.1) 20.56 (0.1) 20.56 20.98 (0.3) 20.94 (0.3)
G magnitude 19.72 (0.05) 19.75 (0.008) 19.75 19.72 (0.005)
BP magnitude 19.59 (0.05) 19.50 (0.05) 19.50
RP magnitude 19.89 (0.1) 20.07 (0.2) 20.07
Pan g magnitude 19.51 (0.01) 19.51 (0.01)
Pan r magnitude 19.95 (0.03) 19.95 (0.03)
Pan i magnitude 20.35 (0.04) 20.35 (0.04)
Pan z magnitude 20.52 (0.03) 20.52 (0.03)
Pan y magnitude 20.06 (0.2) 20.06 (0.2)
E(B-V) 0.025

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.