WD 0158-008

All names: J0201-0039, Gaia DR3 2506764706057099520, SDSS J020132.24-003932.3, SDSS J020132.23-003932.3, SDSS J020132.23-003932.5, Gaia EDR3 2506764706057099520, SDSS J020132.24-003932.5, WD 0158-008, Gaia DR2 2506764706057099520, LAMOST J020132.22-003933.3, SDSS J020132.24-003932.0, PB 6582

Parameter Unit Gaia EDR3 SDSS DR12 Coutu et al. 2019 Gaia DR2 Stilism Dufour et al. 2007 Harris et al. 2003 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 02 01 32.23 (0.1) 02 01 32.24 02 01 32.24 02 01 32.23 (0.1) 02 01 32.23 02 01 32.24 (0.1) 02 01 32.24 02 01 31.30 02 01 32.24
Declination -00 39 33.45 (0.08) -00 39 32.51 -00 39 32.51 -00 39 33.41 (0.1) -00 39 33.45 -00 39 32.15 (0.08) -00 39 32.36 -00 39 26.64 -00 39 32.02
Spectral type DZ DZ DZ DZ DZ DZ DZMG DZ DZ
Effective temperature [K] 9863.0 (261) 9650.0 (210) 9743.0 (242) 10498.0 (168) 10628.0 (240)
log(g) [cgs] 8.15 8.00 7.96 (0.04) 7.74 (0.2) 9.42 (0.4)
Mass [M] 0.6726 0.555 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.8100
log(H/He) <-5.8137 <-5.0
log(C/He)
log(Ca/He) -7.991 (0.05) -8.33 (0.05)
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] 8.89 (0.1) 8.99 8.99 (0.2) 8.89 8.89 (0.1)
Distance [pc] 112.47 (1) 111.19 (2) 111.19 (2) 110.00 112.47 112.47 (1)
Composition He He
Proper motion (right ascension) [mas/yr] -12.57869271 (0.1) -12.72492383 (0.3) -12.579 (0.1)
Proper motion (declination) [mas/yr] -81.03328573 (0.1) -80.6041929 (0.2) -81.033 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.79 (0.01) 17.77 17.79 (0.01) 17.75 (0.02) 17.76 17.78 (0.02)
g magnitude 17.54 (0.005) 17.56 17.54 (0.005) 17.59 (0.03) 17.56 17.61 (0.03)
r magnitude 17.69 (0.006) 17.70 17.69 (0.006) 17.70 (0.02) 17.70 17.71 (0.02)
i magnitude 17.85 (0.008) 17.86 17.85 (0.008) 17.85 (0.02) 17.85 17.86 (0.02)
z magnitude 18.04 (0.02) 18.09 18.04 (0.02) 18.09 (0.02) 18.08 18.09 (0.02)
G magnitude 17.60 (0.01) 17.63 17.60 17.60 (0.003)
BP magnitude 17.66 (0.01) 17.62
RP magnitude 17.58 (0.01) 17.54
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.006

* 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.