SDSS J201001.60-124126.1

All names: Gaia EDR3 6880428825261491200, Gaia DR3 6880428825261491200, Gaia DR2 6880428825261491200, GALEX J201001.5-124126, SDSS J201001.60-124126.10, SDSS J201001.60-124126.1

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 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 20 10 01.61 (0.2) 20 10 01.60 20 10 01.61 (0.3) 20 10 01.61 20 10 01.59 (0.2) 20 10 01.60
Declination -12 41 26.24 (0.1) -12 41 26.13 -12 41 26.24 (0.2) -12 41 26.24 -12 41 26.11 (0.1) -12 41 26.11
Spectral type DBAH: DB DBAH DBAH: DB
Effective temperature [K] 17628.0 12736.0 12134.0 17525.0 (113) 14252.0 (866) 17898.0 (165)
log(g) [cgs] 8.02 7.75 7.73 7.92 (0.06) 7.82 (0.1) 8.18 (0.07)
Mass [M] 0.608 0.452 0.442 0.489 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.2615
log(H/He) -5.378 <-4.9
log(C/He)
log(Ca/He) <-6.04
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] 3.16 (0.2) 3.31 (0.3) 3.16 3.16 (0.2)
Distance [pc] 316.18 (23) 301.85 (29) 366.00 316.18 316.18 (23)
Composition He
Proper motion (right ascension) [mas/yr] 13.98735823 (0.2) 13.79298123 (0.5) 13.987 (0.2)
Proper motion (declination) [mas/yr] -8.340490208 (0.2) -8.063371395 (0.4) -8.34 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.76 (0.02) 18.76 (0.02) 18.73 (0.03)
g magnitude 18.71 (0.009) 18.71 (0.009) 18.72 (0.01)
r magnitude 18.92 (0.01) 18.92 (0.01) 18.92 (0.01)
i magnitude 19.10 (0.02) 19.10 (0.02) 19.09 (0.02)
z magnitude 19.21 (0.06) 19.21 (0.06) 19.19 (0.06)
G magnitude 18.78 (0.02) 18.82 18.78 18.78 (0.003)
BP magnitude 18.79 (0.02) 18.74
RP magnitude 18.83 (0.03) 18.78
Pan g magnitude 18.75 (0.007)
Pan r magnitude 18.91 (0.008)
Pan i magnitude 19.13 (0.007)
Pan z magnitude 19.33 (0.02)
Pan y magnitude 19.43 (0.05)
E(B-V) 0.125

* 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.