WD 1318+005

All names: Gaia DR2 3687169259714747264, Gaia DR3 3687169259714747264, Gaia EDR3 3687169259714747264, SDSS J132044.65+001854.9, SDSS J132044.66+001854.9, SDSS J132044.68+001855.0, GALEX J132044.7+001855, SDSS J1320, WD 1318+005, SDSS J132044.68+001854.9, LAMOST J132044.72+001855.1, SDSS J132044.69+001855.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Farihi et al. 2012 Tremblay et al. 2011 Harris et al. 2003 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 13 20 44.64 (0.09) 13 20 44.68 13 20 44.65 (0.1) 13 20 45.60 13 20 44.64 13 20 44.68 (0.09) 13 20 44.68 13 20 43.58 13 20 44.68 13 20 44.68
Declination 00 18 54.87 (0.06) 00 18 55.01 00 18 54.87 (0.07) 00 19 12.00 00 18 54.87 00 18 55.01 (0.06) 00 18 55.03 00 18 47.52 00 18 54.92 00 18 54.94
Spectral type DA DA DA DA DA2.5 DA DA2.5 DA DA2.6 DA DA
Effective temperature [K] 18251.0 20220.0 (180) 20450.0 (170) 18054.0 (528) 19649.0 (130) 19811.0 (148) 19695.0 (131)
log(g) [cgs] 8.40 8.37 (0.04) 8.40 (0.03) 8.40 (0.03) 8.36 (0.02) 8.44 (0.03) 8.38 (0.02)
Mass [M] 0.869 0.86 (0.02) 0.87 (0.02) 0.864 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.2166 0.1585
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] 7.32 (0.1) 7.30 (0.1) 7.32 7.32 (0.1)
Distance [pc] 136.60 (2) 137.03 (3) 150.00 (4) 136.60 136.60 (2)
Composition H H H
Proper motion (right ascension) [mas/yr] -36.39051446 (0.1) -36.21430162 (0.2) -36.391 (0.1) -35.7 -33.0
Proper motion (declination) [mas/yr] -9.229316497 (0.08) -9.329406022 (0.1) -9.229 (0.08) -6.1 -7.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.62 (0.04) 17.62 (0.04)
H magnitude 17.71 (0.08) 17.71 (0.08)
K magnitude 17.53 (0.1) 17.53 (0.1)
u magnitude 17.12 (0.008) 17.08 (0.02) 17.13 17.12 (0.008) 17.14 (0.02) 17.13 17.12 (0.02) 17.13 (0.03)
g magnitude 17.08 (0.005) 17.13 (0.01) 17.14 17.08 (0.005) 17.13 (0.02) 17.14 17.13 (0.02) 17.14 (0.02)
r magnitude 17.43 (0.005) 17.47 (0.02) 17.48 17.43 (0.005) 17.48 (0.02) 17.48 17.47 (0.02) 17.48 (0.02)
i magnitude 17.70 (0.007) 17.72 (0.02) 17.70 17.70 (0.007) 17.70 (0.02) 17.69 17.70 (0.02) 17.69 (0.02)
z magnitude 18.00 (0.02) 18.05 (0.03) 18.02 18.00 (0.02) 18.01 (0.03) 18.01 18.02 (0.03) 18.01 (0.03)
G magnitude 17.28 (0.01) 17.31 17.28 17.28 (0.003)
BP magnitude 17.22 (0.01) 17.19
RP magnitude 17.43 (0.01) 17.42
Pan g magnitude 17.13 (0.005)
Pan r magnitude 17.45 (0.005)
Pan i magnitude 17.76 (0.005)
Pan z magnitude 18.01 (0.01)
Pan y magnitude 18.17 (0.007)
E(B-V) 0.012

* 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.