SDSS J100538.38+421517.1

All names: Gaia DR3 806968623424621440, Gaia EDR3 806968623424621440, SDSS J100538.38+421517.1, SDSS J100538.38+421517.10, SDSS J100538.37+421517.0, Gaia DR2 806968623424621440, GALEX J100538.4+421518

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 10 05 38.34 (0.2) 10 05 38.38 10 05 38.34 (0.2) 10 05 38.34 10 05 38.39 (0.2)
Declination 42 15 16.74 (0.1) 42 15 17.09 42 15 16.75 (0.2) 42 15 16.74 42 15 17.14 (0.1)
Spectral type DA: DA: DA DA DA
Effective temperature [K] 7543.0 7344.0 (55) 7653.0 (290)
log(g) [cgs] 7.94 7.61 (0.1) 7.92 (0.09)
Mass [M] 0.56 0.419 (0.04) 0.546 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.1580
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] 5.62 (0.2) 5.85 (0.4) 5.62 5.62 (0.2)
Distance [pc] 177.99 (8) 170.98 (11) 177.99 177.99 (8)
Composition H
Proper motion (right ascension) [mas/yr] -34.44390856 (0.2) -33.76762149 (0.5) -34.444 (0.2)
Proper motion (declination) [mas/yr] -24.69299727 (0.2) -25.16703053 (0.5) -24.693 (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 19.85 (0.04) 19.85 (0.04) 19.85 (0.04)
g magnitude 19.40 (0.01) 19.39 (0.02) 19.40 (0.01)
r magnitude 19.31 (0.02) 19.32 (0.05) 19.31 (0.02)
i magnitude 19.35 (0.02) 19.35 (0.2) 19.35 (0.02)
z magnitude 19.40 (0.07) 19.41 (0.5) 19.40 (0.07)
G magnitude 19.27 (0.03) 19.30 19.27 19.27 (0.004)
BP magnitude 19.44 (0.03) 19.37
RP magnitude 18.96 (0.04) 18.95
Pan g magnitude 19.36 (0.02)
Pan r magnitude 19.29 (0.008)
Pan i magnitude 19.31 (0.006)
Pan z magnitude 19.42 (0.03)
Pan y magnitude 19.32 (0.02)
E(B-V) 0.011

* 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.