SDSS J094332.87+312454.9

All names: GALEX J094332.8+312455, SDSS J094332.82+312454.0, Gaia DR3 792976650764689536, SDSS J094332.87+312454.9, Gaia DR2 792976650764689536, LAMOST J094332.87+312454.8, Gaia EDR3 792976650764689536, SDSS J094332.88+312454.9, SDSS J094332.87+312454.8

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 09 43 32.81 (0.2) 09 43 32.87 09 43 32.81 (0.2) 09 43 32.81 09 43 32.90 (0.2) 09 43 32.88
Declination 31 24 53.80 (0.1) 31 24 54.89 31 24 53.85 (0.2) 31 24 53.80 31 24 55.34 (0.1) 31 24 54.89
Spectral type DA DA DA DA DA DA
Effective temperature [K] 10124.0 10093.0 (284) 10491.0 (59)
log(g) [cgs] 8.66 8.59 (0.04) 8.88 (0.06)
Mass [M] 1.021 0.979 (0.04) 1.109 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.9360
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] 9.00 (0.2) 9.48 (0.3) 9.00 9.00 (0.2)
Distance [pc] 111.11 (2) 105.48 (4) 111.11 111.11 (2)
Composition H
Proper motion (right ascension) [mas/yr] -74.50766605 (0.2) -74.02206864 (0.4) -74.508 (0.2)
Proper motion (declination) [mas/yr] -96.43018576 (0.1) -96.81765239 (0.3) -96.43 (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 18.64 (0.02) 18.64 (0.02) 18.66 (0.02)
g magnitude 18.32 (0.007) 18.32 (0.007) 18.36 (0.02)
r magnitude 18.41 (0.008) 18.41 (0.008) 18.42 (0.01)
i magnitude 18.54 (0.01) 18.54 (0.01) 18.54 (0.02)
z magnitude 18.72 (0.03) 18.72 (0.03) 18.72 (0.03)
G magnitude 18.35 (0.02) 18.37 18.35 18.35 (0.003)
BP magnitude 18.41 (0.02) 18.39
RP magnitude 18.27 (0.03) 18.29
Pan g magnitude 18.35 (0.008)
Pan r magnitude 18.42 (0.004)
Pan i magnitude 18.58 (0.005)
Pan z magnitude 18.74 (0.008)
Pan y magnitude 18.81 (0.02)
E(B-V) 0.005

* 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.