SDSS J101523.48+350410.9

All names: GALEX J101523.4+350410, Gaia EDR3 753278646005000064, Gaia DR3 753278646005000064, SDSS J101523.48+350410.9, SDSS J101523.48+350410.96, Gaia DR2 753278646005000064

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 15 23.47 (0.5) 10 15 23.48 10 15 23.47 (0.6) 10 15 23.48 (0.5)
Declination 35 04 10.75 (0.4) 35 04 10.96 35 04 10.76 (0.7) 35 04 11.10 (0.4)
Spectral type DA+M DA+M DA+M DA+MS
Effective temperature [K] 11132.0 12761.0 (248)
log(g) [cgs] 8.53 8.04 (0.07)
Mass [M] 0.943 0.5870000000000001 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.0880
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] 1.43 (0.6) 3.63 (1) 1.43 (0.6)
Distance [pc] 701.46 (302) 275.63 (77) 701.46 (302)
Composition H
Proper motion (right ascension) [mas/yr] -7.789378238 (0.6) -4.434877745 (1) -7.789 (0.6)
Proper motion (declination) [mas/yr] -21.58202138 (0.5) -19.5534094 (1) -21.582 (0.5)
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 20.37 (0.05) 20.34 (0.05) 20.34 (0.05)
g magnitude 19.84 (0.01) 19.84 (0.03) 19.84 (0.03)
r magnitude 20.05 (0.02) 20.04 (0.03) 20.04 (0.03)
i magnitude 20.11 (0.03) 20.11 (0.04) 20.11 (0.04)
z magnitude 19.82 (0.09) 19.81 (0.09) 19.81 (0.09)
G magnitude 19.96 (0.05) 19.99 19.96 (0.005)
BP magnitude 19.97 (0.05) 20.07
RP magnitude 19.70 (0.06) 19.71
Pan g magnitude 19.86 (0.02)
Pan r magnitude 20.08 (0.04)
Pan i magnitude 20.17 (0.01)
Pan z magnitude 20.06 (0.02)
Pan y magnitude 19.86 (0.02)
E(B-V) 0.019

* 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.