WD 1103+511

All names: Gaia EDR3 839098384708377216, SDSS J110631.93+505301.9, SDSS J110631.93+505302.0, SDSS J110631.97+505301.7, Gaia DR2 839098380411027712, SBSS 1103+511, WD 1103+511, SDSS J110631.98+505301.7, GALEX J110631.9+505302, Gaia DR3 839098384708377216

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 06 31.98 (0.06) 11 06 31.93 11 06 31.98 (0.08) 11 06 31.98 11 06 31.92 (0.06) 11 06 31.93 11 06 31.34 11 06 31.93
Declination 50 53 01.64 (0.06) 50 53 01.98 50 53 01.65 (0.07) 50 53 01.64 50 53 01.99 (0.06) 50 53 01.95 50 52 58.80 50 53 01.95
Spectral type DA DA DA DA DA_auto DAB: DA DA
Effective temperature [K] 24816.0 26610.0 (240) 28053.0 (1053) 26484.0 (167) 26100.0 (230)
log(g) [cgs] 7.87 7.83 (0.04) 8.02 (0.05) 7.82 (0.03) 7.83 (0.03)
Mass [M] 0.567 0.55 (0.02) 0.652 (0.04) 0.556 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.0183 0.0141
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] 3.24 (0.09) 3.26 (0.1) 3.24 3.24 (0.09)
Distance [pc] 308.32 (8) 306.90 (12) 308.32 308.32 (8)
Composition H H
Proper motion (right ascension) [mas/yr] 36.07267064 (0.07) 35.93750838 (0.1) 36.073 (0.07) 38.5
Proper motion (declination) [mas/yr] -21.90388567 (0.07) -21.95010491 (0.1) -21.904 (0.07) -25.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.22 (0.008) 17.22 (0.008) 17.21 (0.02) 17.20 17.22 (0.02)
g magnitude 17.37 (0.005) 17.37 (0.005) 17.35 (0.04) 17.34 17.33 (0.04)
r magnitude 17.81 (0.006) 17.81 (0.006) 17.78 (0.02) 17.77 17.79 (0.02)
i magnitude 18.19 (0.009) 18.19 (0.009) 18.15 (0.03) 18.14 18.17 (0.03)
z magnitude 18.43 (0.03) 18.43 (0.03) 18.40 (0.03) 18.39 18.42 (0.03)
G magnitude 17.63 (0.007) 17.64 17.63 17.63 (0.003)
BP magnitude 17.51 (0.007) 17.47
RP magnitude 17.88 (0.01) 17.85
Pan g magnitude 17.43 (0.005)
Pan r magnitude 17.84 (0.01)
Pan i magnitude 18.17 (0.004)
Pan z magnitude 18.46 (0.008)
Pan y magnitude 18.65 (0.03)
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.