GALEX 2694887658113466845

All names: Gaia EDR3 728338148874098304, SDSS J103517.85+273934.3, GALEX J103517.8+273935, Gaia DR2 728338148874098304, USNO-A2.0 1125-06140880, SDSS J103517.84+273934.2, Gaia DR3 728338148874098304, SDSS J103517.85+273934.2, GALEX 2694887658113466845, SDSS J103517.85+273934.30

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 35 17.83 (0.2) 10 35 17.85 10 35 17.83 (0.2) 10 35 17.83 10 35 17.85 (0.2) 10 35 17.85
Declination 27 39 34.18 (0.1) 27 39 34.25 27 39 34.19 (0.2) 27 39 34.18 27 39 34.28 (0.1) 27 39 34.28
Spectral type DBH: DB DBH DBH: DB
Effective temperature [K] 14231.0 11964.0 12737.0 (165) 12092.0 (698) 13854.0 (335)
log(g) [cgs] 8.79 7.96 8.00 (0) 8.01 (0.09) 8.73 (0.2)
Mass [M] 1.085 0.562 0.593 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.3647
log(H/He) -5.294 <-5.46
log(C/He)
log(Ca/He) <-9.02
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] 3.90 (0.2) 3.78 (0.3) 3.90 3.90 (0.2)
Distance [pc] 256.23 (13) 264.48 (18) 269.00 256.23 256.23 (13)
Composition He
Proper motion (right ascension) [mas/yr] -23.05346164 (0.3) -22.86577894 (0.5) -23.053 (0.3)
Proper motion (declination) [mas/yr] -6.099525662 (0.2) -5.986835976 (0.4) -6.1 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.00 (0.3)
V magnitude
R magnitude 18.60 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.81 (0.02) 18.81 (0.02) 18.80 (0.03)
g magnitude 18.74 (0.008) 18.74 (0.008) 18.74 (0.02)
r magnitude 18.98 (0.01) 18.98 (0.01) 18.97 (0.02)
i magnitude 19.16 (0.01) 19.16 (0.01) 19.15 (0.02)
z magnitude 19.37 (0.06) 19.37 (0.06) 19.36 (0.07)
G magnitude 18.84 (0.02) 18.88 18.84 18.84 (0.004)
BP magnitude 18.85 (0.02) 18.84
RP magnitude 18.87 (0.04) 18.86
Pan g magnitude 18.79 (0.007)
Pan r magnitude 18.99 (0.01)
Pan i magnitude 19.20 (0.008)
Pan z magnitude 19.35 (0.01)
Pan y magnitude 19.50 (0.04)
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.