SDSS J105723.41+140859.5

All names: Gaia DR2 3968922447226794624, Gaia EDR3 3968922447226794624, Gaia DR3 3968922447226794624, SDSS J105723.41+140859.6, GALEX J105723.4+140859, SDSS J105723.41+140859.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 57 23.41 (0.2) 10 57 23.41 10 57 23.41 (0.3) 10 57 23.41 10 57 23.41 (0.2) 10 57 23.41
Declination 14 08 59.13 (0.2) 14 08 59.58 14 08 59.15 (0.4) 14 08 59.13 14 08 59.69 (0.2) 14 08 59.59
Spectral type DA DA DA DA DA
Effective temperature [K] 9221.0 9236.0 (387) 9408.0 (65)
log(g) [cgs] 8.20 8.16 (0.08) 8.32 (0.09)
Mass [M] 0.722 0.698 (0.07) 0.79 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.9949
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] 6.59 (0.2) 6.74 (0.5) 6.59 6.59 (0.2)
Distance [pc] 151.69 (5) 148.31 (12) 151.69 151.69 (5)
Composition H
Proper motion (right ascension) [mas/yr] 0.997556763 (0.2) 0.98357356 (0.9) 0.998 (0.2)
Proper motion (declination) [mas/yr] -34.80180193 (0.2) -35.52505459 (1) -34.802 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.04 (0.02) 19.04 (0.02) 19.03 (0.02)
g magnitude 18.61 (0.007) 18.61 (0.007) 18.59 (0.05)
r magnitude 18.70 (0.009) 18.70 (0.009) 18.72 (0.02)
i magnitude 18.77 (0.01) 18.77 (0.01) 18.77 (0.02)
z magnitude 18.96 (0.05) 18.96 (0.05) 18.96 (0.06)
G magnitude 18.60 (0.03) 18.63 18.60 18.60 (0.004)
BP magnitude 18.72 (0.03) 18.69
RP magnitude 18.48 (0.03) 18.47
Pan g magnitude 18.64 (0.005)
Pan r magnitude 18.67 (0.006)
Pan i magnitude 18.78 (0.008)
Pan z magnitude 18.90 (0.01)
Pan y magnitude 19.00 (0.03)
E(B-V) 0.009

* 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.