Gaia DR2 1786138222502901376

All names: SDSS J213515.51+184023.3, Gaia EDR3 1786138222502901376, WDJ213515.46+184023.44, Gaia DR3 1786138222502901376, SDSS J213515.50+184023.3, WDJ213515.46+184023.45, Gaia DR2 1786138222502901376

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 21 35 15.62 (0.08) 21 35 15.62 21 35 15.62 21 35 15.46 (0.08) 21 35 15.62
Declination 18 40 22.95 (0.07) 18 40 22.97 18 40 22.95 18 40 23.44 (0.07) 18 40 22.97
Spectral type DA DA DA
Effective temperature [K] 6516.0 (24) 6402.0 6152.0 6535.0 (68)
log(g) [cgs] 8.16 (0.008) 8.12 7.99 8.17 (0.02)
Mass [M] 0.692 (0.007) 0.666 0.566 0.694 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 2.4860 2.2270
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] 20.73 (0.1) 20.69 (0.1) 20.73 20.73 (0.1) 20.69 (0.1)
Distance [pc] 48.24 (0.2) 48.33 (0.3) 48.24 48.24 (0.2) 48.33 (0.3)
Composition H
Proper motion (right ascension) [mas/yr] 141.9343203 (0.09) 141.8462667 (0.2) 141.934 (0.09) 141.8462667
Proper motion (declination) [mas/yr] -30.75200496 (0.09) -30.88837353 (0.2) -30.752 (0.09) -30.88837353
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.28 (0.01) 18.28 (0.01)
g magnitude 17.64 (0.005) 17.64 (0.005)
r magnitude 17.36 (0.005) 17.36 (0.005)
i magnitude 17.28 (0.006) 17.28 (0.006)
z magnitude 17.26 (0.01) 17.26 (0.01)
G magnitude 17.36 (0.009) 17.37 17.36 17.36 (0.003) 17.37
BP magnitude 17.60 (0.009) 17.62 17.62
RP magnitude 16.94 (0.008) 16.96 16.96
Pan g magnitude 17.62 (0.003)
Pan r magnitude 17.36 (0.005)
Pan i magnitude 17.29 (0.003)
Pan z magnitude 17.30 (0.005)
Pan y magnitude 17.31 (0.006)
E(B-V) 0.002

* 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.