WD 1313-012

All names: WD 1313-012, SDSS J131557.18-013125.5, Gaia DR3 3686486432929377920, Gaia DR2 3686486432929377920, [MMN2004c] WD J1315-0131, SDSS J131557.17-013125.6, SDSS J131557.17-013125.5, Gaia EDR3 3686486432929377920, LBQS 1313-0115, GALEX J131557.1-013125, 2QZ J131557.1-013126

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Mukadam et al. 2004 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 15 57.19 (0.2) 13 15 57.18 13 15 57.19 (0.2) 13 15 57.19 13 15 57.18 (0.2) 13 15 57.18 13 15 57.29 13 15 57.18 13 15 57.18
Declination -01 31 25.33 (0.1) -01 31 25.55 -01 31 25.33 (0.2) -01 31 25.33 -01 31 25.48 (0.1) -01 31 25.64 -01 31 25.68 -01 31 25.55 -01 31 25.54
Spectral type DA DA DA DA DA DA3.9 DA DA
Effective temperature [K] 11449.0 14610.0 (400) 12550.0 (210) 12145.0 (471) 12553.0 (206) 12737.0 (183) 13043.0 (209)
log(g) [cgs] 7.81 7.96 (0.06) 8.12 (0.08) 8.04 (0.06) 8.12 (0.08) 7.87 (0.06) 7.80 (0.05)
Mass [M] 0.501 0.59 (0.03) 0.628 (0.05) 0.54 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.3355 0.2188
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] 4.86 (0.2) 4.39 (0.3) 4.86 4.86 (0.2)
Distance [pc] 205.62 (9) 228.04 (14) 205.62 205.62 (9)
Composition H H
Proper motion (right ascension) [mas/yr] 10.957985 (0.3) 12.47329281 (0.5) 10.958 (0.3) 11.1 10.0
Proper motion (declination) [mas/yr] 9.746626579 (0.2) 9.211960816 (0.3) 9.747 (0.2) 12.6 12.0
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.62 (0.02) 18.61 (0.02) 18.71 (0.03) 18.71 18.71 (0.03) 18.71 (0.03)
g magnitude 18.20 (0.006) 18.24 18.20 (0.006) 18.24 (0.01) 18.24 18.23 (0.01) 18.24 (0.02)
r magnitude 18.42 (0.009) 18.42 (0.009) 18.44 (0.02) 18.45 18.44 (0.02) 18.45 (0.02)
i magnitude 18.61 (0.01) 18.61 (0.01) 18.60 (0.02) 18.61 18.61 (0.02) 18.61 (0.02)
z magnitude 18.69 (0.04) 18.69 (0.04) 18.93 (0.05) 18.92 18.91 (0.05) 18.92 (0.05)
G magnitude 18.36 (0.01) 18.38 18.36 18.36 (0.004)
BP magnitude 18.33 (0.01) 18.34
RP magnitude 18.32 (0.02) 18.29
Pan g magnitude 18.23 (0.006)
Pan r magnitude 18.44 (0.004)
Pan i magnitude 18.65 (0.009)
Pan z magnitude 18.84 (0.02)
Pan y magnitude 18.93 (0.03)
E(B-V) 0.020

* 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.