SDSS J183545.40+631255.9

All names: SDSS J183545.40+631255.8, SDSS J183545.40+631255.9, J1835+6312, Gaia EDR3 2160210705546460032, Gaia DR2 2160210705546460032, WIRED J183545.40+631255.8, WDJ183545.49+631256.53, SDSS J183545.41+631255.8, Gaia DR3 2160210705546460032

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 18 35 45.29 (0.04) 18 35 45.41 18 35 45.29 (0.04) 18 35 45.29 18 35 45.49 (0.04) 18 35 45.29 18 35 45.40
Declination 63 12 54.74 (0.03) 63 12 55.84 63 12 54.79 (0.05) 63 12 54.74 63 12 56.53 (0.03) 63 12 54.79 63 12 55.82
Spectral type DA DA DA DA DA DA DA
Effective temperature [K] 11266.0 (80) 11266.0 (80) 11130.0 11580.0 (116) 16206.0 (63)
log(g) [cgs] 7.85 (0.008) 7.85 (0.008) 7.83 7.89 (0.01) 7.92 (0.01)
Mass [M] 0.52 (0.006) 0.519 (0.007) 0.511 0.543 (0.009) 0.574 (0.005)
log(Luminosity) [L]
Cooling age [Gyr] 0.3712
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] 11.66 (0.04) 11.66 (0.05) 11.66 11.66 (0.04) 11.66 (0.05)
Distance [pc] 85.75 (0.3) 85.80 (0.3) 85.75 85.75 (0.3) 85.80 (0.3)
Composition H H
Proper motion (right ascension) [mas/yr] -87.06466912 (0.05) -87.18963918 (0.1) -87.065 (0.05) -87.18963918
Proper motion (declination) [mas/yr] -112.1220232 (0.04) -112.2050906 (0.1) -112.122 (0.04) -112.2050906
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.51 (0.1)
H magnitude 16.71 (0.03)
K magnitude 17.22 (0.03)
u magnitude 16.65 (0.007) 16.65 (0.007) 16.65 (0.007) 16.66 (0.01)
g magnitude 16.21 (0.004) 16.21 (0.004) 16.21 (0.004) 16.21 (0.01)
r magnitude 16.37 (0.004) 16.37 (0.004) 16.37 (0.004) 16.38 (0.01)
i magnitude 16.56 (0.004) 16.56 (0.004) 16.56 (0.004) 16.56 (0.01)
z magnitude 16.79 (0.009) 16.79 (0.009) 16.79 (0.009) 16.78 (0.02)
G magnitude 16.28 (0.003) 16.30 16.28 16.28 (0.003) 16.30
BP magnitude 16.31 (0.003) 16.30 16.30
RP magnitude 16.29 (0.005) 16.30 16.30
Pan g magnitude 16.23 (0.004)
Pan r magnitude 16.39 (0.004)
Pan i magnitude 16.58 (0.002)
Pan z magnitude 16.80 (0.004)
Pan y magnitude 16.91 (0.01)
E(B-V) 0.013

* 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.