SDSS J093443.39+191003.1

All names: Gaia DR3 633295848373672320, SDSS J093443.39+191003.2, WIRED J093443.39+191003.2, J0934+1910, WDJ093443.40+191003.18, Gaia DR2 633295848373672320, WISEA J093443.37+191003.4, SDSS J093443.39+191003.1, 2MASS J09344341+1910030, Gaia EDR3 633295848373672320, WISE J093443.38+191003.4, TIC 91903603

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 34 43.37 (0.06) 09 34 43.39 09 34 43.37 (0.1) 09 34 43.37 09 34 43.40 (0.06) 09 34 43.37 09 34 43.39
Declination 19 10 03.31 (0.04) 19 10 03.20 19 10 03.30 (0.07) 19 10 03.31 19 10 03.18 (0.04) 19 10 03.30 19 10 03.21
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 9251.0 (36) 9188.0 (33) 9251.0 (36) 9093.0 9001.0 (59) 9122.0 (21)
log(g) [cgs] 8.04 (0.008) 8.04 (0.01) 8.05 (0.01) 8.02 8.00 (0.01) 8.16 (0.03)
Mass [M] 0.624 (0.007) 0.62 (0.01) 0.629 (0.01) 0.61 0.596 (0.01) 0.691 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.8200 0.7944
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] 15.40 (0.07) 15.49 (0.1) 15.49 (0.1) 15.40 15.40 (0.07) 15.49 (0.1)
Distance [pc] 64.92 (0.3) 64.56 (0.6) 64.55 (0.6) 64.92 64.92 (0.3) 64.55 (0.6)
Composition H H H
Proper motion (right ascension) [mas/yr] -25.23681268 (0.07) -25.11436815 (0.2) -25.237 (0.07) -25.11436815
Proper motion (declination) [mas/yr] 7.93405618 (0.04) 7.833787208 (0.1) 7.934 (0.04) 7.833787208
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.34 (0.01) 16.41 (0.1)
H magnitude 16.09 (0.2) 16.09 (0.2)
K magnitude
u magnitude 16.99 (0.008) 16.99 (0.008) 16.99 (0.008) 16.97 (0.008) 17.00 (0.02)
g magnitude 16.60 (0.004) 16.60 (0.004) 16.61 (0.004) 16.62 (0.02)
r magnitude 16.63 (0.005) 16.63 (0.005) 16.63 (0.004) 16.64 (0.02)
i magnitude 16.73 (0.005) 16.73 (0.005) 16.71 (0.005) 16.75 (0.02)
z magnitude 16.87 (0.01) 16.87 (0.01) 16.84 (0.01) 16.86 (0.02)
G magnitude 16.57 (0.002) 16.59 16.57 16.57 (0.003) 16.59
BP magnitude 16.67 (0.002) 16.66 16.66
RP magnitude 16.43 (0.005) 16.44 16.44
Pan g magnitude 16.62 (0.003) 16.62 (0.002)
Pan r magnitude 16.64 (0.002) 16.64 (0.002)
Pan i magnitude 16.74 (0.004) 16.74 (0.003)
Pan z magnitude 16.87 (0.004) 16.87 (0.003)
Pan y magnitude 16.96 (0.007) 16.96 (0.007)
E(B-V) 0.003

* 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.