SDSS J235826.89-102528.1

All names: Gaia DR2 2422867536451550464, Gaia DR3 2422867536451550464, GALEX J235826.9-102526, SDSS J235826.89-102528.12, SDSS J235826.89-102528.1, Gaia EDR3 2422867536451550464

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 23 58 26.91 (1) 23 58 26.89 23 58 26.91 (1) 23 58 26.90 (1)
Declination -10 25 28.24 (1) -10 25 28.13 -10 25 28.24 (0.9) -10 25 28.13 (1)
Spectral type DA DA DA DA+MS
Effective temperature [K] 8333.0 11894.0 (1000)
log(g) [cgs] 7.81 7.95 (0.5)
Mass [M] 0.491 0.525 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.7585
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] 0.88 (2) 2.48 (2) 0.88 (2)
Distance [pc] 1133.00 (2219) 403.92 (314) 1133.02 (2219)
Composition H
Proper motion (right ascension) [mas/yr] 7.825646617 (2) 4.174612224 (2) 7.826 (2)
Proper motion (declination) [mas/yr] -7.008804923 (0.9) -10.66219101 (2) -7.009 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.21 (0.1) 21.24 (0.1) 21.24 (0.1)
g magnitude 20.63 (0.03) 20.71 (0.04) 20.71 (0.04)
r magnitude 20.63 (0.04) 20.74 (0.04) 20.74 (0.04)
i magnitude 20.84 (0.08) 20.90 (0.07) 20.90 (0.07)
z magnitude 20.53 (0.2) 20.62 (0.2) 20.62 (0.2)
G magnitude 20.66 (0.1) 20.73 20.66 (0.01)
BP magnitude 20.84 (0.1) 20.79
RP magnitude 20.34 (0.2) 20.16
Pan g magnitude 20.65 (0.02)
Pan r magnitude 20.66 (0.03)
Pan i magnitude 20.86 (0.05)
Pan z magnitude 20.80 (0.06)
Pan y magnitude
E(B-V) 0.015

* 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.