SDSS J012534.68+285145.5

All names: Gaia DR3 297060622754257792, LAMOST J012534.68+285145.5, Gaia EDR3 297060622754257792, Gaia DR2 297060622754257792, SDSS J012534.68+285145.5, GALEX J012534.6+285146

Parameter Unit Gaia EDR3 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad
Right ascension 01 25 34.69 (0.2) 01 25 34.69 01 25 34.66 (0.2)
Declination 28 51 45.65 (0.2) 28 51 45.65 28 51 45.57 (0.2)
Spectral type DA DA DA
Effective temperature [K] 12490.0 (784)
log(g) [cgs] 7.96 (0.1)
Mass [M] 0.581 (0.08)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.45 (0.3) 3.45 3.45 (0.3)
Distance [pc] 290.22 (24) 290.21 290.22 (24)
Composition
Proper motion (right ascension) [mas/yr] 23.0 (0.2) 23.0 (0.2)
Proper motion (declination) [mas/yr] 4.746 (0.2) 4.746 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.37 (0.04)
g magnitude 18.89 (0.01)
r magnitude 19.05 (0.01)
i magnitude 19.20 (0.02)
z magnitude 19.48 (0.09)
G magnitude 18.95 (0.004) 18.95 18.95 (0.004)
BP magnitude 18.98 (0.03)
RP magnitude 19.00 (0.04)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.038

* 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.