WD 0339-059

All names: SDSS J034153.03-054905.9, Gaia DR2 3244673691333998976, SDSS J034153.03-054905.8, SDSS J034153.03-054905.90, WD 0339-059, Gaia EDR3 3244673691333998976, Gaia DR3 3244673691333998976

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Nitta et al. 2009 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 03 41 53.07 (0.1) 03 41 53.03 03 41 53.07 (0.2) 03 41 53.07 03 41 53.03 (0.1) 03 41 53.03 03 41 53.09 03 41 53.03
Declination -05 49 06.62 (0.1) -05 49 05.89 -05 49 06.60 (0.2) -05 49 06.62 -05 49 05.83 (0.1) -05 49 05.89 -05 49 03.36 -05 49 05.89
Spectral type DB DB DB DB DB2.0 DBH: DB
Effective temperature [K] 23978.0 24339.0 17043.0 21730.0 (265) 25087.0 (524) 20218.0 (2208) 24490.0 (440) 24754.0 (353)
log(g) [cgs] 7.84 7.95 7.69 7.90 (0.03) 8.02 (0.06) 7.88 (0.1) 8.04 (0.06) 7.90 (0.04)
Mass [M] 0.52 0.576 0.435 0.533 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.0788
log(H/He) -3.924 <-3.68
log(C/He)
log(Ca/He) <-4.7
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] 2.73 (0.2) 2.67 (0.2) 2.73 2.73 (0.2)
Distance [pc] 366.74 (25) 374.60 (29) 366.00 366.74 366.74 (25)
Composition He
Proper motion (right ascension) [mas/yr] 36.61140033 (0.2) 36.8940785 (0.3) 36.611 (0.2)
Proper motion (declination) [mas/yr] -49.19153663 (0.2) -49.40375266 (0.4) -49.192 (0.2)
Variability VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.14 (0.01) 18.14 (0.01) 18.11 (0.02) 18.12 18.10 (0.02)
g magnitude 18.24 (0.007) 18.25 18.24 (0.007) 18.25 (0.02) 18.24 18.25 (0.02)
r magnitude 18.56 (0.009) 18.56 (0.009) 18.55 (0.02) 18.55 18.55 (0.02)
i magnitude 18.84 (0.01) 18.84 (0.01) 18.84 (0.02) 18.82 18.84 (0.02)
z magnitude 19.11 (0.06) 19.11 (0.06) 19.11 (0.06) 19.11 19.09 (0.06)
G magnitude 18.39 (0.02) 18.42 18.39 18.39 (0.003)
BP magnitude 18.32 (0.02) 18.29
RP magnitude 18.56 (0.04) 18.59
Pan g magnitude 18.27 (0.007)
Pan r magnitude 18.56 (0.004)
Pan i magnitude 18.86 (0.008)
Pan z magnitude 19.06 (0.02)
Pan y magnitude 19.28 (0.04)
E(B-V) 0.035

* 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.