Gaia DR2 1240302992201816192

All names: Gaia DR3 1240302992201816192, SDSS J142523.00+201912.4, WDJ142523.05+201912.91, LSPM J1425+2019, Gaia DR2 1240302992201816192, USNO-B1.0 1103-00247631, SDSS J142523.01+201912.4, Gaia EDR3 1240302992201816192

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 14 25 22.92 (0.08) 14 25 22.92 14 25 22.92 14 25 23.05 (0.08) 14 25 22.92
Declination 20 19 11.27 (0.09) 20 19 11.32 20 19 11.27 20 19 12.91 (0.09) 20 19 11.32
Spectral type DA DA DA
Effective temperature [K] 5692.0 (34) 5632.0 5350.0 5804.0 (71)
log(g) [cgs] 8.42 (0.01) 8.40 8.24 8.47 (0.02)
Mass [M] 0.861 (0.01) 0.845 0.725 0.896 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 5.9290 6.0730
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] 20.07 (0.1) 20.10 (0.2) 20.07 20.07 (0.1) 20.10 (0.2)
Distance [pc] 49.83 (0.3) 49.74 (0.4) 49.83 49.83 (0.3) 49.74 (0.4)
Composition H
Proper motion (right ascension) [mas/yr] -121.8742857 (0.1) -121.9177499 (0.3) -121.874 (0.1) -121.9177499
Proper motion (declination) [mas/yr] -102.62651 (0.1) -102.5997684 (0.3) -102.627 (0.1) -102.5997684
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude 18.20
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.94 (0.04) 19.94 (0.04)
g magnitude 18.82 (0.008) 18.82 (0.008)
r magnitude 18.36 (0.008) 18.36 (0.008)
i magnitude 18.18 (0.009) 18.18 (0.009)
z magnitude 18.15 (0.02) 18.15 (0.02)
G magnitude 18.37 (0.02) 18.39 18.37 18.37 (0.003) 18.39
BP magnitude 18.73 (0.02) 18.70 18.70
RP magnitude 17.88 (0.02) 17.86 17.86
Pan g magnitude 18.77 (0.008)
Pan r magnitude 18.36 (0.006)
Pan i magnitude 18.20 (0.004)
Pan z magnitude 18.13 (0.02)
Pan y magnitude 18.16 (0.01)
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.