SDSS J103949.32+521308.7

All names: SDSS J103949.33+521308.7, Gaia DR2 849037175252173824, Gaia EDR3 849037175252173824, Gaia DR3 849037175252173824, GALEX J103949.3+521309, SDSS J103949.32+521308.7, WD 1036+524

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 39 49.31 (0.1) 10 39 49.33 10 39 49.31 (0.2) 10 39 49.31 10 39 49.34 (0.1) 10 39 49.33 10 39 48.96 10 39 49.33
Declination 52 13 08.67 (0.2) 52 13 08.71 52 13 08.67 (0.3) 52 13 08.67 52 13 08.72 (0.2) 52 13 08.79 52 13 03.00 52 13 08.74
Spectral type DA DA DA DA_auto DA DA DA
Effective temperature [K] 11246.0 11639.0 (615) 11915.0 (220) 11932.0 (246)
log(g) [cgs] 7.61 7.88 (0.1) 8.01 (0.1) 8.04 (0.1)
Mass [M] 0.405 0.535 (0.08) 0.627 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.2783
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] 2.95 (0.2) 2.54 (0.4) 2.95 2.95 (0.2)
Distance [pc] 338.87 (26) 393.20 (69) 338.87 338.87 (26)
Composition H
Proper motion (right ascension) [mas/yr] -12.67320491 (0.2) -12.97174032 (0.5) -12.673 (0.2) -18.1
Proper motion (declination) [mas/yr] -3.243392232 (0.2) -3.591375833 (0.6) -3.243 (0.2) -2.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.62 (0.03) 19.62 (0.03) 19.60 (0.03) 19.59 19.63 (0.03)
g magnitude 19.16 (0.01) 19.16 (0.01) 19.15 (0.02) 19.14 19.17 (0.02)
r magnitude 19.36 (0.01) 19.36 (0.01) 19.34 (0.02) 19.33 19.35 (0.02)
i magnitude 19.57 (0.02) 19.57 (0.02) 19.53 (0.04) 19.52 19.54 (0.03)
z magnitude 19.83 (0.08) 19.83 (0.08) 19.86 (0.08) 19.85 19.87 (0.08)
G magnitude 19.26 (0.03) 19.30 19.26 19.26 (0.004)
BP magnitude 19.32 (0.03) 19.28
RP magnitude 19.30 (0.05) 19.28
Pan g magnitude 19.19 (0.005)
Pan r magnitude 19.37 (0.01)
Pan i magnitude 19.59 (0.008)
Pan z magnitude 19.78 (0.03)
Pan y magnitude 19.84 (0.05)
E(B-V) 0.020

* 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.