SDSS J125937.43+404628.1

All names: GALEX J125937.4+404628, SDSS J125937.44+404627.9, Gaia EDR3 1526983950310987392, SDSS J125937.44+404627.95, Gaia DR3 1526983950310987392, Gaia DR2 1526983950310987392, SDSS J125937.43+404628.1

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 12 59 37.45 (0.1) 12 59 37.44 12 59 37.45 (0.2) 12 59 37.43 (0.1)
Declination 40 46 27.84 (0.1) 40 46 28.11 40 46 27.86 (0.2) 40 46 28.20 (0.1)
Spectral type DA DA DA DA
Effective temperature [K] 18104.0 23743.0 (254)
log(g) [cgs] 7.67 7.96 (0.04)
Mass [M] 0.453 0.611 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.0557
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] 1.69 (0.2) 1.89 (0.3) 1.69 (0.2)
Distance [pc] 591.33 (78) 528.06 (77) 591.33 (78)
Composition H
Proper motion (right ascension) [mas/yr] 10.52724102 (0.2) 10.25692608 (0.3) 10.527 (0.2)
Proper motion (declination) [mas/yr] -22.11418967 (0.2) -22.56464425 (0.4) -22.114 (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 18.91 (0.02) 18.93 (0.04) 18.91 (0.02)
g magnitude 18.85 (0.008) 18.87 (0.02) 18.85 (0.008)
r magnitude 19.25 (0.01) 19.25 (0.02) 19.25 (0.01)
i magnitude 19.58 (0.02) 19.59 (0.02) 19.58 (0.02)
z magnitude 19.81 (0.06) 19.80 (0.06) 19.81 (0.06)
G magnitude 19.08 (0.02) 19.12 19.08 (0.003)
BP magnitude 18.99 (0.02) 18.89
RP magnitude 19.27 (0.04) 19.15
Pan g magnitude 18.94 (0.008)
Pan r magnitude 19.26 (0.007)
Pan i magnitude 19.62 (0.01)
Pan z magnitude 19.82 (0.02)
Pan y magnitude 19.96 (0.1)
E(B-V) 0.019

* 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.