GALEX J115035.6+253205

All names: Gaia DR2 4005548725736519424, SDSS J115035.62+253205.1, Gaia DR3 4005548725736519424, SDSSJ115035.62+253205.1, GALEX J115035.6+253205, SDSS J115035.63+253205.1

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 11 50 35.62 11 50 35.62 (0.2)
Declination 25 32 05.10 25 32 05.09 (0.3)
Spectral type sdOB sdO
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.62 (0.5) 0.36 (0.3)
Distance [pc] 1612.12 (1313) 2791.74 (2228)
Composition
Proper motion (right ascension) [mas/yr] -7.076 (0.5) -7.259 (0.3)
Proper motion (declination) [mas/yr] 0.512 (0.6) 0.9 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.43 (0.01) 18.43 (0.01)
g magnitude 18.77 (0.008) 18.77 (0.008)
r magnitude 19.30 (0.01) 19.30 (0.01)
i magnitude 19.70 (0.03) 19.70 (0.03)
z magnitude 19.93 (0.1) 19.93 (0.1)
G magnitude 19.09 (0.004) 19.05 (0.004)
BP magnitude 18.78 (0.04)
RP magnitude 19.26 (0.1)
Pan g magnitude 18.84 (0.007)
Pan r magnitude 19.29 (0.01)
Pan i magnitude 19.69 (0.02)
Pan z magnitude 19.94 (0.03)
Pan y magnitude 20.03 (0.07)
E(B-V) 0.020

* 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.