SDSS J090547.26+002924.0

All names: Gaia DR2 3843152129627559424, GALEX J090547.2+002924, SDSS J090547.26+002924.0, Gaia DR3 3843152129627559424, Gaia EDR3 3843152129627559424

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 09 05 47.28 (0.1) 09 05 47.28 09 05 47.27 (0.1)
Declination 00 29 23.46 (0.09) 00 29 23.46 00 29 24.07 (0.09)
Spectral type DC DC
Effective temperature [K] 9855.0 (232)
log(g) [cgs] 7.94 (0.04)
Mass [M☉] 0.547 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 8.85 (0.1) 8.85 8.85 (0.1)
Distance [pc] 112.96 (1) 112.96 112.96 (1)
Composition
Proper motion (right ascension) [mas/yr] 13.256 (0.1) 13.256 (0.1)
Proper motion (declination) [mas/yr] -38.461 (0.1) -38.461 (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 17.58 (0.009)
g magnitude 17.50 (0.005)
r magnitude 17.65 (0.006)
i magnitude 17.82 (0.008)
z magnitude 17.98 (0.02)
G magnitude 17.54 (0.003) 17.54 17.54 (0.003)
BP magnitude 17.58 (0.01)
RP magnitude 17.47 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.004

* 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.