SDSS J103932.88+241947.5

All names: Gaia EDR3 724107228130375680, LAMOST J103932.88+241947.5, GALEX J103932.9+241947, SDSS J103932.88+241947.5, SDSS J103932.89+241947.5, Gaia DR2 724107228130375680, Gaia DR3 724107228130375680

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 39 32.91 (0.1) 10 39 32.88 10 39 32.91 (0.2) 10 39 32.91 10 39 32.87 (0.1) 10 39 32.89
Declination 24 19 46.97 (0.1) 24 19 47.52 24 19 46.99 (0.2) 24 19 46.97 24 19 47.72 (0.1) 24 19 47.51
Spectral type DA DA DA DA DA DA
Effective temperature [K] 9522.0 9943.0 (296) 9743.0 (55)
log(g) [cgs] 7.88 7.98 (0.06) 8.14 (0.08)
Mass [M] 0.528 0.588 (0.05) 0.68 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.5850
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] 5.57 (0.2) 5.63 (0.3) 5.57 5.57 (0.2)
Distance [pc] 179.44 (5) 177.59 (8) 179.44 179.44 (5)
Composition H
Proper motion (right ascension) [mas/yr] 34.68152021 (0.2) 35.24703582 (0.4) 34.682 (0.2)
Proper motion (declination) [mas/yr] -46.69059124 (0.1) -47.1812349 (0.4) -46.691 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.87 (0.02) 18.87 (0.02) 18.89 (0.03)
g magnitude 18.41 (0.007) 18.41 (0.007) 18.44 (0.03)
r magnitude 18.49 (0.008) 18.49 (0.008) 18.50 (0.02)
i magnitude 18.60 (0.01) 18.60 (0.01) 18.62 (0.01)
z magnitude 18.69 (0.04) 18.69 (0.04) 18.70 (0.03)
G magnitude 18.42 (0.02) 18.46 18.42 18.42 (0.003)
BP magnitude 18.51 (0.02) 18.50
RP magnitude 18.37 (0.03) 18.33
Pan g magnitude 18.42 (0.004)
Pan r magnitude 18.49 (0.01)
Pan i magnitude 18.60 (0.008)
Pan z magnitude 18.75 (0.02)
Pan y magnitude 18.85 (0.02)
E(B-V) 0.012

* 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.