SDSS J100933.65+414703.2

All names: Gaia DR3 805381203510342912, SDSS J100933.65+414703.26, GALEX J100933.6+414704, SDSS J100933.65+414703.2, Gaia DR2 805381203510342912, Gaia EDR3 805381203510342912

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Kepler et al. 2015 Simbad
Right ascension 10 09 33.64 (0.4) 10 09 33.65 10 09 33.65 10 09 33.64 (0.6) 10 09 33.65 10 09 33.66 (0.4)
Declination 41 47 03.13 (0.5) 41 47 03.26 41 47 03.26 41 47 03.14 (0.8) 41 47 03.26 41 47 03.32 (0.5)
Spectral type WD+MS WD+MS WD+MS DA DA+dM
Effective temperature [K] 7421.0 7425.0 12976.0 (2027) 13062.0 (530)
log(g) [cgs] 7.10 7.07 7.83 (0.4) 7.69 (0.01)
Mass [M☉] 0.223 0.197 0.51 (0.2) 0.476 (0.002)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.5656 0.6147
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.93 (0.8) 2.12 (1) 1.93 (0.8)
Distance [pc] 518.08 (210) 471.78 (240) 663.00 (153) 518.08 (210)
Composition
Proper motion (right ascension) [mas/yr] -11.09864782 (0.6) -11.47727931 (1) -11.099 (0.6)
Proper motion (declination) [mas/yr] -11.61178037 (0.8) -13.64178959 (1) -11.612 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.93 (0.07) 20.93 (0.07) 20.90 20.93 (0.07) 20.93 (0.07)
g magnitude 20.44 (0.02) 20.44 (0.02) 20.45 20.44 (0.02) 20.44 (0.02)
r magnitude 20.59 (0.03) 20.59 (0.03) 20.61 20.59 (0.03) 20.59 (0.04)
i magnitude 20.52 (0.04) 20.52 (0.04) 20.52 20.52 (0.04) 20.52 (0.04)
z magnitude 19.99 (0.1) 19.99 (0.1) 19.99 19.99 (0.1) 19.99 (0.1)
G magnitude 20.40 (0.08) 20.47 20.40 (0.006)
BP magnitude 20.46 (0.08) 20.48
RP magnitude 20.00 (0.08) 20.10
Pan g magnitude 20.41 (0.02)
Pan r magnitude 20.62 (0.03)
Pan i magnitude 20.45 (0.02)
Pan z magnitude 20.19 (0.04)
Pan y magnitude 19.99 (0.1)
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.