SDSS J101532.10+042507.5

All names: WD 1012+046, Gaia DR2 3860871377980867328, Gaia EDR3 3860871377980867328, Gaia DR3 3860871377980867328, GALEX J101532.1+042508, SDSS J101532.10+042507.5, SDSS J101532.11+042507.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 15 32.10 (0.2) 10 15 32.11 10 15 32.10 (0.3) 10 15 32.11 (0.2) 10 15 32.11 10 15 32.11 10 15 32.11
Declination 04 25 07.61 (0.2) 04 25 07.54 04 25 07.61 (0.5) 04 25 07.59 (0.2) 04 25 07.54 04 25 02.64 04 25 07.51
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 33846.0 (220) 26092.0 34510.0 (290) 35073.0 (195) 34497.0 (213)
log(g) [cgs] 7.30 (0.04) 6.88 7.37 (0.06) 7.38 (0.04) 7.37 (0.04)
Mass [M] 0.38 (0.01) 0.278 0.42 (0.01) 0.461 (0.01)
log(Luminosity) [L] -0.21 (0.03)
Cooling age [Gyr] 0.0006 (0.0003) 0.0112
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] 1.55 (0.2) 1.26 (0.2) 1.55 (0.2)
Distance [pc] 646.70 (66) 791.69 (142) 646.71 (66)
Composition H H H
Proper motion (right ascension) [mas/yr] -13.7571073 (0.2) -13.78455475 (0.6) -13.757 (0.2) -15.1
Proper motion (declination) [mas/yr] 1.199302436 (0.2) 1.961755595 (0.8) 1.199 (0.2) 2.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.57 (0.05)
H magnitude 18.40 (0.2)
K magnitude 18.20 (0.2)
u magnitude 17.37 (0.009) 17.37 (0.009) 17.37 (0.02) 17.36 17.38 (0.02)
g magnitude 17.62 (0.005) 17.62 (0.005) 17.64 (0.02) 17.64 17.64 (0.02)
r magnitude 18.11 (0.007) 18.11 (0.007) 18.12 (0.01) 18.12 18.13 (0.01)
i magnitude 18.45 (0.01) 18.45 (0.01) 18.46 (0.02) 18.46 18.46 (0.02)
z magnitude 18.81 (0.04) 18.81 (0.04) 18.81 (0.05) 18.81 18.81 (0.05)
G magnitude 17.88 (0.007) 17.91 17.88 (0.003)
BP magnitude 17.75 (0.007) 17.71
RP magnitude 18.18 (0.03) 18.15
Pan g magnitude 17.68 (0.004)
Pan r magnitude 18.12 (0.01)
Pan i magnitude 18.49 (0.005)
Pan z magnitude 18.75 (0.009)
Pan y magnitude 18.92 (0.02)
E(B-V) 0.028

* 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.