WD 0759+443

All names: SDSS J080254.14+440945.3, Gaia EDR3 923145976951489536, SDSS J080254.16+440945.2, SDSS J080254.15+440945.1, SDSS J080254.13+440945.2, Gaia DR3 923145976951489536, GALEX J080254.1+440946, SDSS J080254.13+440945.3, Gaia DR2 923145976951489536, WD 0759+443

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 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 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 08 02 54.17 (0.1) 08 02 54.14 08 02 54.17 (0.2) 08 02 54.17 08 02 54.14 (0.1) 08 02 54.14 08 02 53.90 08 02 54.13 08 02 54.13
Declination 44 09 45.23 (0.1) 44 09 45.29 44 09 45.23 (0.1) 44 09 45.23 44 09 45.29 (0.1) 44 09 45.34 44 09 40.68 44 09 45.31 44 09 45.32
Spectral type DA DA DA DA DA DA3.3 DA DA
Effective temperature [K] 14277.0 16660.0 (390) 14750.0 (728) 15268.0 (227) 15849.0 (284) 15273.0 (227)
log(g) [cgs] 8.32 8.51 (0.06) 8.34 (0.05) 8.42 (0.04) 8.43 (0.04) 8.44 (0.04)
Mass [M] 0.812 0.94 (0.04) 0.821 (0.04) 0.868 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.3797 0.3631
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] 5.28 (0.2) 5.33 (0.2) 5.28 5.28 (0.2)
Distance [pc] 189.38 (6) 187.65 (8) 189.38 189.38 (6)
Composition H H
Proper motion (right ascension) [mas/yr] 24.84969529 (0.2) 25.15390115 (0.3) 24.85 (0.2) 29.0 27.0
Proper motion (declination) [mas/yr] -3.526976722 (0.1) -4.079751015 (0.2) -3.527 (0.1) -5.2 -4.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.33 (0.01) 18.32 (0.01) 18.33 (0.02) 18.36 18.32 (0.02) 18.36 (0.02)
g magnitude 18.11 (0.006) 18.11 (0.006) 18.14 (0.02) 18.09 18.13 (0.02) 18.09 (0.03)
r magnitude 18.38 (0.008) 18.38 (0.008) 18.38 (0.02) 18.38 18.37 (0.02) 18.38 (0.02)
i magnitude 18.61 (0.01) 18.61 (0.01) 18.61 (0.02) 18.61 18.60 (0.02) 18.61 (0.03)
z magnitude 18.91 (0.04) 18.91 (0.04) 18.93 (0.05) 18.89 18.91 (0.05) 18.89 (0.05)
G magnitude 18.25 (0.01) 18.29 18.25 18.25 (0.003)
BP magnitude 18.23 (0.01) 18.21
RP magnitude 18.37 (0.02) 18.37
Pan g magnitude 18.15 (0.006)
Pan r magnitude 18.40 (0.008)
Pan i magnitude 18.68 (0.004)
Pan z magnitude 18.87 (0.02)
Pan y magnitude 19.01 (0.07)
E(B-V) 0.011

* 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.