SDSS J101531.60+123639.3

All names: Gaia DR3 3880882901922971136, Gaia EDR3 3880882901922971136, WD 1012+128, GALEX J101531.6+123640, SDSS J101531.60+123639.4, Gaia DR2 3880882901922971136, SDSS J101531.60+123639.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism 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 10 15 31.52 (0.2) 10 15 31.60 10 15 31.52 (0.3) 10 15 31.52 10 15 31.62 (0.2) 10 15 31.60 10 15 31.46 10 15 31.60
Declination 12 36 39.32 (0.2) 12 36 39.34 12 36 39.32 (0.2) 12 36 39.32 12 36 39.36 (0.2) 12 36 39.36 12 36 32.76 12 36 39.36
Spectral type DA DA DA DA_auto DA DA DA
Effective temperature [K] 8046.0 8208.0 (361) 8583.0 (69) 8235.0 (71)
log(g) [cgs] 7.92 7.99 (0.09) 8.53 (0.2) 7.91 (0.2)
Mass [M] 0.551 0.589 (0.08) 0.548 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.9514
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] 6.49 (0.2) 6.43 (0.3) 6.49 6.49 (0.2)
Distance [pc] 154.18 (5) 155.59 (7) 154.18 154.18 (5)
Composition H
Proper motion (right ascension) [mas/yr] -90.1752963 (0.3) -89.77976241 (0.5) -90.175 (0.3) -77.5
Proper motion (declination) [mas/yr] -2.732963968 (0.2) -3.255391941 (0.4) -2.733 (0.2) -24.6
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.31 (0.02) 19.31 (0.02) 19.28 (0.03) 19.27 19.30 (0.02)
g magnitude 18.88 (0.008) 18.88 (0.008) 18.87 (0.02) 18.87 18.88 (0.02)
r magnitude 18.82 (0.01) 18.82 (0.01) 18.82 (0.02) 18.83 (0.02)
i magnitude 18.84 (0.01) 18.84 (0.01) 18.85 (0.02) 18.85 (0.02)
z magnitude 19.01 (0.04) 19.02 (0.04) 19.03 (0.04) 19.03 (0.04)
G magnitude 18.78 (0.03) 18.81 18.78 18.78 (0.004)
BP magnitude 18.95 (0.03) 18.95
RP magnitude 18.57 (0.05) 18.56
Pan g magnitude 18.88 (0.008)
Pan r magnitude 18.83 (0.006)
Pan i magnitude 18.89 (0.01)
Pan z magnitude 18.95 (0.02)
Pan y magnitude 18.98 (0.04)
E(B-V) 0.011

* 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.