SDSS J232541.79+033106.0

All names: SDSS J232541.79+033106.0, SDSS J232541.79+033106.1, GALEX J232541.7+033107, Gaia EDR3 2659701997476967040, SDSS J232541.79+033106.07, Gaia DR2 2659701997476967040, Gaia DR3 2659701997476967040

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 23 25 41.80 (0.5) 23 25 41.79 23 25 41.80 (0.8) 23 25 41.78 (0.5)
Declination 03 31 06.11 (0.5) 03 31 06.06 03 31 06.11 (0.6) 03 31 06.14 (0.5)
Spectral type DA DA DA DA
Effective temperature [K] 8592.0 9042.0 (70)
log(g) [cgs] 8.41 7.85 (0.01)
Mass [M] 0.857 0.524 (0.001)
log(Luminosity) [L]
Cooling age [Gyr] 1.8630
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 3.73 (0.7) 4.68 (1) 3.73 (0.7)
Distance [pc] 267.86 (47) 213.46 (52) 267.86 (47)
Composition H
Proper motion (right ascension) [mas/yr] 20.37363117 (0.6) 18.69792339 (1) 20.374 (0.6)
Proper motion (declination) [mas/yr] -2.027780124 (0.5) -2.353822666 (1) -2.028 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.60 (0.07) 20.60 (0.07) 20.60 (0.07)
g magnitude 20.05 (0.02) 20.05 (0.02) 20.05 (0.02)
r magnitude 20.02 (0.02) 20.02 (0.02) 20.02 (0.02)
i magnitude 20.09 (0.03) 20.09 (0.03) 20.09 (0.03)
z magnitude 20.09 (0.1) 20.09 (0.1) 20.09 (0.1)
G magnitude 19.98 (0.09) 20.06 19.98 (0.007)
BP magnitude 20.08 (0.09) 20.03
RP magnitude 19.82 (0.1) 19.68
Pan g magnitude 20.07 (0.03)
Pan r magnitude 19.99 (0.02)
Pan i magnitude 20.12 (0.008)
Pan z magnitude 20.18 (0.05)
Pan y magnitude 20.38 (0.1)
E(B-V) 0.045

* 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.