SDSS J104129.40+091801.6

All names: GALEX J104129.4+091801, Gaia EDR3 3869134379662293504, Gaia DR2 3869134379662293504, Gaia DR3 3869134379662293504, SDSS J104129.39+091801.5, SDSS J104129.40+091801.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 41 29.40 (0.5) 10 41 29.40 10 41 29.40 (0.8) 10 41 29.40 (0.5) 10 41 29.40
Declination 09 18 01.40 (0.3) 09 18 01.54 09 18 01.40 (0.6) 09 18 01.55 (0.3) 09 18 01.65
Spectral type DA DAH DAH DAH DA
Effective temperature [K] 11219.9 (356) 10150.0 11520.0 (379)
log(g) [cgs] 8.34 (0.2) 8.20 8.34 (0.2)
Mass [M] 0.819822092906653 (0.3) 0.721
log(Luminosity) [L]
Cooling age [Gyr] 0.7729
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] 3.42 (0.5) 3.24 (0.9) 3.42 (0.5)
Distance [pc] 292.41 (43) 308.47 (90) 292.41 (43)
Composition H
Proper motion (right ascension) [mas/yr] -5.708463443 (0.7) -8.641709054 (1) -5.708 (0.7)
Proper motion (declination) [mas/yr] -9.262627412 (0.4) -9.210980109 (1) -9.263 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.30 (0.05) 20.30 (0.05) 20.30 (0.06)
g magnitude 19.83 (0.01) 19.83 (0.01) 19.79 (0.02)
r magnitude 19.94 (0.02) 19.94 (0.02) 19.93 (0.03)
i magnitude 20.14 (0.03) 20.14 (0.03) 20.12 (0.03)
z magnitude 20.36 (0.1) 20.36 (0.1) 20.30 (0.1)
G magnitude 19.87 (0.05) 19.92 19.87 (0.006)
BP magnitude 19.88 (0.05) 19.89
RP magnitude 19.99 (0.1) 19.75
Pan g magnitude 19.85 (0.02)
Pan r magnitude 19.95 (0.02)
Pan i magnitude 20.11 (0.01)
Pan z magnitude 20.23 (0.04)
Pan y magnitude 20.15 (0.2)
E(B-V) 0.024

* 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.