GALEX J205327.6+145623

All names: SDSS J205327.66+145623.6, GALEX J205327.6+145623, Gaia DR3 1761966047778080256, SDSSJ205327.66+145623.6, Gaia DR2 1761966047778080256

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 20 53 27.67 20 53 27.67 (0.04)
Declination 14 56 23.60 14 56 23.64 (0.04)
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] 0.07 (0.09) 0.20 (0.06)
Distance [pc] 14326.65 (18473) 5010.02 (1491)
Composition
Proper motion (right ascension) [mas/yr] -2.523 (0.1) -2.408 (0.05)
Proper motion (declination) [mas/yr] -5.46 (0.2) -5.231 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.99 (0.007) 16.99 (0.007)
g magnitude 16.52 (0.004) 16.52 (0.004)
r magnitude 16.82 (0.004) 16.82 (0.004)
i magnitude 17.04 (0.005) 17.04 (0.005)
z magnitude 17.19 (0.01) 17.19 (0.01)
G magnitude 16.70 (0.0009) 16.67 (0.003)
BP magnitude 16.64 (0.007)
RP magnitude 16.73 (0.005)
Pan g magnitude 16.59 (0.002)
Pan r magnitude 16.82 (0.003)
Pan i magnitude 17.07 (0.003)
Pan z magnitude 17.23 (0.003)
Pan y magnitude 17.31 (0.005)
E(B-V) 0.065

* 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.