WD 0933+385

All names: Gaia DR3 800818234551554816, GALEX J093608.9+382200, SDSS J093608.90+382200.5, 1RXS J093609.6+382237, SDSS J093608.88+382200.4, SDSS J093608.89+382200.5, KUV 09331+3835, SDSS J093608.90+382200.6, Gaia DR2 800818234551554816, WD 0933+385, Gaia EDR3 800818234551554816

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 36 08.90 (0.09) 09 36 08.89 09 36 08.90 (0.1) 09 36 08.90 09 36 08.89 (0.09) 09 36 08.90 09 36 09.22 09 36 08.90
Declination 38 22 00.49 (0.08) 38 22 00.47 38 22 00.49 (0.1) 38 22 00.49 38 22 00.49 (0.08) 38 22 00.56 38 21 56.88 38 22 00.56
Spectral type DA DA DA DA DA DA_auto DQ DA DA
Effective temperature [K] 37608.0 (384) 25364.0 38010.0 (670) 48875.0 (9623) 37809.0 (397) 37980.0 (515)
log(g) [cgs] 7.71 (0.05) 7.10 7.71 (0.09) 7.88 (0.3) 7.80 (0.07) 7.81 (0.07)
Mass [M] 0.53 (0.02) 0.313 0.53 (0.04) 0.746 (0.4) 0.575 (0.03)
log(Luminosity) [L] -0.30 (0.04)
Cooling age [Gyr] 0.0042 (0.0003) 0.0162 0.0049
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] 1.61 (0.1) 1.58 (0.2) 1.61 1.61 (0.1)
Distance [pc] 621.01 (49) 631.49 (72) 621.01 621.00 (49)
Composition H H H
Proper motion (right ascension) [mas/yr] 3.456653978 (0.1) 3.147797821 (0.3) 3.457 (0.1) 2.7
Proper motion (declination) [mas/yr] -0.325349584 (0.09) -0.322386256 (0.3) -0.325 (0.09) 1.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 18.17
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.32 (0.009) 17.32 (0.009) 17.27 (0.02) 17.26 17.26 (0.02)
g magnitude 17.60 (0.005) 17.60 (0.005) 17.63 (0.03) 17.62 17.63 (0.03)
r magnitude 18.09 (0.007) 18.09 (0.007) 18.19 (0.08) 18.19 18.20 (0.08)
i magnitude 18.42 (0.01) 18.42 (0.01) 18.34 (0.03) 18.34 18.34 (0.03)
z magnitude 18.70 (0.03) 18.70 (0.03) 18.80 (0.05) 18.79 18.78 (0.05)
G magnitude 17.85 (0.008) 17.88 17.85 17.85 (0.003)
BP magnitude 17.72 (0.008) 17.64
RP magnitude 18.14 (0.02) 18.14
Pan g magnitude 17.67 (0.008)
Pan r magnitude 18.10 (0.005)
Pan i magnitude 18.43 (0.008)
Pan z magnitude 18.72 (0.008)
Pan y magnitude 18.91 (0.03)
E(B-V) 0.018

* 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.