Gaia DR2 1568436951724556416

All names: Gaia DR3 1568436951724556416, SDSS J123735.20+502800.5, WDJ123735.17+502800.50, WDJ123735.17+502800.51, Gaia DR2 1568436951724556416, Gaia EDR3 1568436951724556416, SDSS J123735.19+502800.5

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 12 37 35.29 (0.03) 12 37 35.28 12 37 35.29 12 37 35.17 (0.03) 12 37 35.28
Declination 50 28 00.37 (0.03) 50 28 00.38 50 28 00.37 50 28 00.51 (0.03) 50 28 00.38
Spectral type DA DA DA
Effective temperature [K] 7993.0 (42) 7980.0 7706.0 8054.0 (55)
log(g) [cgs] 8.01 (0.009) 8.00 7.90 8.03 (0.01)
Mass [M] 0.601 (0.008) 0.594 0.517 0.612 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.0790 1.0740
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] 16.76 (0.05) 16.66 (0.07) 16.76 16.76 (0.05) 16.66 (0.07)
Distance [pc] 59.68 (0.2) 60.03 (0.2) 59.68 59.68 (0.2) 60.03 (0.2)
Composition H
Proper motion (right ascension) [mas/yr] 69.08608888 (0.04) 69.12604657 (0.08) 69.086 (0.04) 69.12604657
Proper motion (declination) [mas/yr] -8.405195166 (0.05) -8.363667092 (0.08) -8.405 (0.05) -8.363667092
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.38 (0.008) 17.35 (0.008)
g magnitude 16.98 (0.004) 16.93 (0.004)
r magnitude 16.89 (0.004) 16.88 (0.004)
i magnitude 16.90 (0.005) 16.89 (0.005)
z magnitude 17.02 (0.01) 16.99 (0.01)
G magnitude 16.84 (0.004) 16.86 16.84 16.84 (0.003) 16.86
BP magnitude 16.97 (0.004) 16.95 16.95
RP magnitude 16.61 (0.005) 16.61 16.61
Pan g magnitude 16.95 (0.005)
Pan r magnitude 16.89 (0.003)
Pan i magnitude 16.93 (0.003)
Pan z magnitude 17.02 (0.004)
Pan y magnitude 17.07 (0.009)
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.