SDSS J093545.45+003750.8

All names: SDSS J093545.44+003750.8, SDSS J093545.45+003750.8, WD 0933+008, Gaia DR2 3841058384606465664, SDSS J093545.45+003751.0, GALEX J093545.5+003752, J0935+0037, SDSS J093545.45+003750.9, Gaia EDR3 3841058384606465664, Gaia DR3 3841058384606465664

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Coutu et al. 2019 MWDD H Gaia DR2 Stilism Dufour et al. 2007 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 35 45.42 (0.6) 09 35 45.45 09 35 45.45 09 35 45.42 (0.9) 09 35 45.45 (0.6) 09 35 45.45 09 35 45.26 09 35 45.45
Declination 00 37 50.35 (0.5) 00 37 50.90 00 37 50.90 00 37 50.36 (0.9) 00 37 50.87 (0.5) 00 37 50.88 00 37 45.12 00 37 50.97
Spectral type DZ DZ DZ DZ DZ DZ DZ DZ
Effective temperature [K] 10098.0 (490) 9770.0 9030.0 (470) 10595.0 (372) 10548.0 (358)
log(g) [cgs] 7.82 7.81 8.00 8.07 (0.6) 8.92 (0.7)
Mass [M] 0.4807 0.494
log(Luminosity) [L]
Cooling age [Gyr] 0.4820 0.5074
log(H/He) <-5.9782 <-4.0
log(C/He)
log(Ca/He) -7.8255 (0.4) -8.67 (0.2)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 2.83 (0.7) 2.03 2.03 (0.9) 2.83 (0.7)
Distance [pc] 352.82 (85) 492.74 (223) 492.74 (223) 369.00 352.82 (84)
Composition He He He
Proper motion (right ascension) [mas/yr] -24.89837163 (0.8) -24.46849307 (2) -24.898 (0.8)
Proper motion (declination) [mas/yr] -32.94054773 (0.5) -34.51863765 (2) -32.941 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.67 (0.06) 20.67 (0.06) 20.66 (0.06) 20.66 20.66 (0.06)
g magnitude 20.43 (0.02) 20.44 (0.03) 20.44 (0.03) 20.44 20.43 (0.03)
r magnitude 20.52 (0.03) 20.50 (0.03) 20.51 (0.03) 20.51 20.50 (0.03)
i magnitude 20.70 (0.06) 20.69 (0.06) 20.69 (0.06) 20.70 20.69 (0.06)
z magnitude 20.78 (0.2) 20.79 (0.2) 20.79 (0.2) 20.79 20.78 (0.2)
G magnitude 20.44 (0.07) 20.51 20.44 (0.007)
BP magnitude 20.51 (0.07) 20.72
RP magnitude 20.42 (0.1) 20.23
Pan g magnitude 20.40 (0.03)
Pan r magnitude 20.48 (0.03)
Pan i magnitude 20.71 (0.02)
Pan z magnitude 20.55 (0.1)
Pan y magnitude
E(B-V) 0.027

* 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.