GALEX J135059.0+285921

All names: LAMOST J135058.99+285921.9, SDSSJ135059.00+285921.9, Gaia DR2 1452246949515387008, SDSS J135058.99+285921.9, SDSS J135059.00+285921.9, Gaia DR3 1452246949515387008, GALEX J135059.0+285921

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 13 50 59.00 13 50 58.99 (0.1)
Declination 28 59 21.90 28 59 22.01 (0.1)
Spectral type sdB sdB
Effective temperature [K] 24671.0 (455)
log(g) [cgs] 4.98 (0.01)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.11 (0.2) 0.05 (0.2)
Distance [pc] 9514.75 (18930) 18484.29 (59587)
Composition
Proper motion (right ascension) [mas/yr] -2.296 (0.4) -2.455 (0.2)
Proper motion (declination) [mas/yr] -2.931 (0.3) -3.088 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.44 (0.02) 18.44 (0.02)
g magnitude 18.40 (0.007) 18.40 (0.007)
r magnitude 18.83 (0.01) 18.83 (0.01)
i magnitude 19.13 (0.02) 19.13 (0.02)
z magnitude 19.49 (0.08) 19.41 (0.08)
G magnitude 18.66 (0.003) 18.61 (0.003)
BP magnitude 18.46 (0.03)
RP magnitude 18.81 (0.02)
Pan g magnitude 18.43 (0.01)
Pan r magnitude 18.81 (0.01)
Pan i magnitude 19.13 (0.007)
Pan z magnitude 19.36 (0.02)
Pan y magnitude 19.35 (0.08)
E(B-V) 0.019

* 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.