WD 0409-059

All names: SDSS J041145.89-054848.4, J0411-0548, Gaia DR2 3197201731345817856, SDSS J041145.90-054848.5, Gaia EDR3 3197201731345817856, WD 0409-059, Gaia DR3 3197201731345817856

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Coutu et al. 2019 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 04 11 45.92 (0.5) 04 11 45.89 04 11 45.90 04 11 45.92 (0.6) 04 11 45.89 (0.5) 04 11 45.90 04 11 44.64 04 11 45.90
Declination -05 48 48.81 (0.3) -05 48 48.47 -05 48 48.52 -05 48 48.80 (0.4) -05 48 48.50 (0.3) -05 48 48.47 -05 48 43.20 -05 48 48.48
Spectral type DZ DZ DZ DZ DZ DZ DA
Effective temperature [K] 10069.0 (652) 9320.0 (580) 10772.0 (488) 10811.0 (510)
log(g) [cgs] 8.43 8.00 8.28 (0.5) 9.02 (0.6)
Mass [M] 0.8599
log(Luminosity) [L]
Cooling age [Gyr] 1.2300
log(H/He) <-5.5998 <-3.0
log(C/He)
log(Ca/He) -9.1808 (0.4) -8.95 (0.3)
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] 2.80 (0.6) 3.43 3.43 (0.8) 2.80 (0.6)
Distance [pc] 357.44 (82) 291.75 (66) 291.75 (66) 359.00 357.44 (82)
Composition He He
Proper motion (right ascension) [mas/yr] 21.70047673 (0.6) 20.19742959 (1) 21.7 (0.6) 24.1
Proper motion (declination) [mas/yr] -18.80053023 (0.5) -17.76675358 (0.7) -18.801 (0.5) -24.7
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.48 (0.07) 20.48 (0.07) 20.46 (0.07) 20.43 20.48 (0.07)
g magnitude 20.32 (0.02) 20.32 (0.02) 20.34 (0.03) 20.34 20.35 (0.03)
r magnitude 20.35 (0.03) 20.35 (0.03) 20.39 (0.03) 20.41 20.39 (0.03)
i magnitude 20.47 (0.05) 20.47 (0.05) 20.51 (0.05) 20.52 20.51 (0.05)
z magnitude 20.56 (0.2) 20.57 (0.2) 20.53 (0.2) 20.52 20.52 (0.2)
G magnitude 20.31 (0.07) 20.37 20.31 (0.005)
BP magnitude 20.34 (0.07) 20.43
RP magnitude 20.04 (0.06) 20.21
Pan g magnitude 20.34 (0.04)
Pan r magnitude 20.38 (0.02)
Pan i magnitude 20.54 (0.02)
Pan z magnitude 20.64 (0.05)
Pan y magnitude
E(B-V) 0.037

* 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.