GALEX J105337.9+302639

All names: SDSS J105337.93+302640.0, SDSSJ105337.92+302640.0, Gaia DR3 736375200915944448, SDSS J105337.92+302640.0, SDSS J105337.93+302640.1, USNO-A2.0 1200-06606256, GALEX J105337.9+302639, [BGK2006] J105337.93+302640.1, Gaia DR2 736375200915944448

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 10 53 37.93 10 53 37.92 (0.2)
Declination 30 26 40.09 30 26 40.13 (0.2)
Spectral type sdB sdB
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] 0.18 (0.3) 0.09 (0.2)
Distance [pc] 5470.46 (9894) 11723.33 (31143)
Composition
Proper motion (right ascension) [mas/yr] -0.333 (0.7) 0.238 (0.2)
Proper motion (declination) [mas/yr] -2.284 (1) -2.863 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.10 (0.3)
V magnitude
R magnitude 18.60 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.00 (0.02) 19.00 (0.02)
g magnitude 18.56 (0.008) 18.56 (0.008)
r magnitude 18.88 (0.01) 18.88 (0.01)
i magnitude 19.17 (0.01) 19.17 (0.01)
z magnitude 19.27 (0.06) 19.27 (0.06)
G magnitude 18.77 (0.006) 18.72 (0.004)
BP magnitude 18.64 (0.02)
RP magnitude 18.78 (0.05)
Pan g magnitude 18.59 (0.006)
Pan r magnitude 18.88 (0.005)
Pan i magnitude 19.16 (0.008)
Pan z magnitude 19.32 (0.02)
Pan y magnitude 19.40 (0.04)
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.