SDSS J102639.85+570559.1

All names: Gaia DR3 854852664050163072, SDSS J102639.85+570559.13, Gaia DR2 854852664050163072, Gaia EDR3 854852664050163072, GALEX J102640.0+570600, SDSS J102639.85+570559.1, SDSS J102639.85+570558.9, SDSS J102639.84+570559.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 10 26 39.80 (0.3) 10 26 39.85 10 26 39.80 (0.4) 10 26 39.86 (0.3)
Declination 57 05 58.93 (0.4) 57 05 58.95 57 05 58.93 (0.6) 57 05 58.96 (0.4)
Spectral type DA DA DA DA
Effective temperature [K] 8158.0 8817.0 (73)
log(g) [cgs] 7.71 8.22 (0.1)
Mass [M] 0.437 0.581 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.7133
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] 3.08 (0.5) 2.85 (0.7) 3.08 (0.5)
Distance [pc] 325.10 (50) 350.78 (84) 325.10 (50)
Composition H
Proper motion (right ascension) [mas/yr] -31.89357655 (0.5) -31.84709569 (1) -31.894 (0.5)
Proper motion (declination) [mas/yr] -2.350185987 (0.5) -0.821143281 (1) -2.35 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.77 (0.07) 20.77 (0.07) 20.77 (0.07)
g magnitude 20.26 (0.02) 20.30 (0.04) 20.27 (0.02)
r magnitude 20.23 (0.02) 20.29 (0.03) 20.24 (0.02)
i magnitude 20.35 (0.03) 20.39 (0.04) 20.36 (0.04)
z magnitude 20.32 (0.1) 20.33 (0.1) 20.32 (0.1)
G magnitude 20.22 (0.06) 20.29 20.22 (0.006)
BP magnitude 20.30 (0.06) 20.36
RP magnitude 19.89 (0.07) 19.90
Pan g magnitude 20.27 (0.02)
Pan r magnitude 20.31 (0.02)
Pan i magnitude 20.31 (0.02)
Pan z magnitude 20.45 (0.04)
Pan y magnitude
E(B-V) 0.020

* 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.