Gaia DR2 3678497445865946624

All names: WDJ125428.86-045227.48, Gaia EDR3 3678497445865946624, Gaia DR3 3678497445865946624, J1254-0452, WDJ125428.86-045227.49, Gaia DR2 3678497445865946624, J125428.86-045227.48, GALEX J125428.9-045227

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Jewett et al. 2024 Kilic et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 12 54 28.87 (0.2) 12 54 28.87 12 54 28.87 12 54 28.86 (0.2) 12 54 28.87
Declination -04 52 27.46 (0.1) -04 52 27.46 -04 52 27.46 -04 52 27.49 (0.1) -04 52 27.46
Spectral type DA DA DA DA
Effective temperature [K] 14423.0 (393) 14420.0 (390) 14471.0 13767.0 15405.0 (1285)
log(g) [cgs] 9.32 9.32 (0.03) 9.31 9.25 9.37 (0.05)
Mass [M] 1.308 (0.008) 1.308 (0.007) 1.306 1.279 1.321 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.5200 (0.07) 1.5200 (0.06) 1.3070 1.3230
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] 11.11 (0.3) 10.98 (0.3) 11.11 11.11 (0.3) 10.98 (0.3)
Distance [pc] 90.01 (2) 91.11 (3) 90.01 90.01 (2) 91.11 (3)
Composition H H
Proper motion (right ascension) [mas/yr] 9.641874989 (0.3) 10.21745902 (0.6) 9.642 (0.3) 10.21745902
Proper motion (declination) [mas/yr] 2.002198001 (0.3) 1.830559022 (0.4) 2.002 (0.3) 1.830559022
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.57 (0.03) 18.60 18.57 18.57 (0.004) 18.60
BP magnitude 18.54 (0.03) 18.49 18.49
RP magnitude 18.67 (0.04) 18.64 18.64
Pan g magnitude 18.47 (0.006)
Pan r magnitude 18.68 (0.008)
Pan i magnitude 18.95 (0.007)
Pan z magnitude 19.15 (0.02)
Pan y magnitude 19.32 (0.03)
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.