SDSS J111023.01+592234.1

All names: WD 1107+596, GALEX J111022.9+592234, SDSS J111023.01+592234.0, SDSS J111023.00+592234.0, Gaia DR3 860777348097058304, SDSS J111023.01+592234.1, SDSS J111023.01+592234.10, Gaia EDR3 860777348097058304, SDSS J111023.02+592234.1, Gaia DR2 860777348097058304

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 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 10 22.95 (0.1) 11 10 23.01 11 10 22.95 (0.2) 11 10 22.95 11 10 23.02 (0.1) 11 10 23.01 11 10 22.85 11 10 23.02
Declination 59 22 34.45 (0.1) 59 22 34.10 59 22 34.44 (0.2) 59 22 34.45 59 22 34.10 (0.1) 59 22 34.05 59 22 30.72 59 22 34.05
Spectral type DB DB DB DB DB DBAH: DB
Effective temperature [K] 12459.0 12567.0 11957.0 12279.0 (79) 13598.0 (649) 13447.0 (230) 13246.0 (320)
log(g) [cgs] 8.02 8.21 8.14 8.00 (0) 8.24 (0.07) 8.91 (0.1) 9.04 (0.2)
Mass [M] 0.596 0.715 0.669 0.739 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.4801
log(H/He) -5.908 <-5.84
log(C/He)
log(Ca/He) <-9.92
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 4.12 (0.2) 4.35 (0.3) 4.12 4.12 (0.2)
Distance [pc] 242.82 (11) 229.70 (14) 256.00 242.82 242.82 (11)
Composition He
Proper motion (right ascension) [mas/yr] -35.16178302 (0.1) -34.99279653 (0.3) -35.162 (0.1) -34.2
Proper motion (declination) [mas/yr] 22.20168479 (0.2) 22.24403911 (0.4) 22.202 (0.2) 19.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.72 (0.02) 18.72 (0.02) 18.67 (0.03) 18.67 18.73 (0.03)
g magnitude 18.72 (0.008) 18.72 (0.008) 18.69 (0.03) 18.69 18.72 (0.03)
r magnitude 18.94 (0.01) 18.94 (0.01) 18.91 (0.02) 18.91 18.93 (0.02)
i magnitude 19.14 (0.02) 19.14 (0.02) 19.13 (0.02) 19.13 19.15 (0.02)
z magnitude 19.39 (0.05) 19.39 (0.05) 19.37 (0.06) 19.36 19.39 (0.06)
G magnitude 18.80 (0.02) 18.85 18.80 18.80 (0.003)
BP magnitude 18.80 (0.02) 18.81
RP magnitude 18.89 (0.02) 18.86
Pan g magnitude 18.75 (0.01)
Pan r magnitude 18.94 (0.007)
Pan i magnitude 19.14 (0.008)
Pan z magnitude 19.33 (0.02)
Pan y magnitude 19.37 (0.06)
E(B-V) 0.018

* 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.