SDSS J125413.61+510125.7

All names: WD 1251+512, SDSS J125413.61+510125.7, Gaia EDR3 1567993569363757824, GALEX J125413.6+510125, Gaia DR3 1567993569363757824, SDSS J125413.61+510125.8, Gaia DR2 1567993569363757824

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 54 13.64 (0.2) 12 54 13.61 12 54 13.64 (0.3) 12 54 13.62 (0.2) 12 54 13.61 12 54 13.70 12 54 13.61
Declination 51 01 25.85 (0.2) 51 01 25.89 51 01 25.86 (0.3) 51 01 25.88 (0.2) 51 01 25.80 51 01 20.64 51 01 25.80
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 10212.0 10263.0 (142) 10236.0 (158)
log(g) [cgs] 7.95 8.24 (0.2) 8.26 (0.2)
Mass [M☉] 0.575 0.754 (0.1)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.5383
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] 3.13 (0.3) 3.07 (0.4) 3.13 (0.3)
Distance [pc] 319.51 (29) 326.03 (41) 319.51 (29)
Composition H
Proper motion (right ascension) [mas/yr] 12.59957339 (0.3) 12.25758173 (0.5) 12.6 (0.3) 14.6
Proper motion (declination) [mas/yr] -1.558137884 (0.3) -1.718286566 (0.5) -1.558 (0.3) -6.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.02 (0.04) 20.02 (0.04) 20.03 (0.05) 20.03 20.04 (0.05)
g magnitude 19.59 (0.01) 19.59 (0.01) 19.61 (0.02) 19.61 19.62 (0.02)
r magnitude 19.70 (0.02) 19.70 (0.02) 19.71 (0.02) 19.71 19.72 (0.02)
i magnitude 19.78 (0.02) 19.78 (0.02) 19.79 (0.03) 19.79 19.79 (0.03)
z magnitude 19.92 (0.1) 19.92 (0.1) 19.93 (0.1) 19.93 19.95 (0.1)
G magnitude 19.61 (0.04) 19.65 19.61 (0.004)
BP magnitude 19.65 (0.04) 19.81
RP magnitude 19.54 (0.06) 19.52
Pan g magnitude 19.61 (0.02)
Pan r magnitude 19.67 (0.02)
Pan i magnitude 19.83 (0.01)
Pan z magnitude 20.05 (0.03)
Pan y magnitude 19.90 (0.3)
E(B-V) 0.018

* 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.