GALEX J105525.9+093056

All names: GALEX J105525.9+093056, SDSS J105525.87+093056.3, Gaia DR3 3867781499323898240, SDSSJ105525.87+093056.3, SDSS J105525.88+093056.3, Gaia DR2 3867781499323898240

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 10 55 25.88 10 55 25.88 (0.09)
Declination 09 30 56.34 09 30 56.33 (0.1)
Spectral type sdB+MS 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] 0.54 (0.2) 0.28 (0.1)
Distance [pc] 1854.60 (709) 3588.09 (1547)
Composition
Proper motion (right ascension) [mas/yr] -3.252 (0.3) -3.232 (0.1)
Proper motion (declination) [mas/yr] -4.226 (0.3) -4.323 (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 17.63 (0.01) 17.63 (0.01)
g magnitude 17.38 (0.005) 17.38 (0.005)
r magnitude 17.45 (0.006) 17.45 (0.006)
i magnitude 17.55 (0.006) 17.55 (0.006)
z magnitude 17.60 (0.02) 17.60 (0.02)
G magnitude 17.38 (0.003) 17.36 (0.003)
BP magnitude 17.41 (0.02)
RP magnitude 17.20 (0.02)
Pan g magnitude 17.41 (0.001)
Pan r magnitude 17.44 (0.006)
Pan i magnitude 17.54 (0.003)
Pan z magnitude 17.62 (0.003)
Pan y magnitude 17.65 (0.01)
E(B-V) 0.026

* 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.