WD 1315-110

All names: WDJ131747.24-112106.03, HE 1315-1105, Gaia EDR3 3623233040812235904, USNO-B1.0 0786-00247333, EPIC 212564858, J1317-1121, Gaia DR3 3623233040812235904, HE1315-1105, TIC 178925140, Gaia DR2 3623233040812235904, WD 1315-110, 2MASS J13174725-1121059

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 MWDD H Gaia DR2 Stilism Koester et al. 2009 Jura et al. 2007 Koester et al. 2005 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 13 17 47.09 (0.04) 13 17 47.09 (0.07) 13 17 47.30 13 17 47.09 13 17 47.24 (0.04) 13 17 47.09 13 17 47.11
Declination -11 21 05.88 (0.03) -11 21 05.88 (0.04) -11 21 06.00 -11 21 05.88 -11 21 06.03 (0.03) -11 21 05.88 -11 21 05.04
Spectral type DAZ DA DA DA DA DA DAZ DA
Effective temperature [K] 9052.0 (92) 8995.0 (27) 8950.0 9067.0 (7) 9400.0 9213.0 (11) 9027.0 (61)
log(g) [cgs] 8.04 (0.03) 8.03 (0.005) 8.01 8.10 (0.009) 8.40 8.10 (0.02) 8.05 (0.01)
Mass [M] 0.623 (0.02) 0.612 (0.005) 0.606 0.66 0.625 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.8600 0.8199
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) -9.2
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] 25.18 (0.05) 25.18 (0.05) 25.09 (0.08) 25.09 (0.08) 25.18 25.18 (0.05) 25.09 (0.08)
Distance [pc] 39.71 (0.07) 39.71 (0.08) 39.86 (0.1) 39.85 (0.1) 40.00 39.71 39.71 (0.07) 39.85 (0.1)
Composition H H H
Proper motion (right ascension) [mas/yr] -144.1370911 (0.05) -144.1724385 (0.1) -144.137 (0.05) -144.1724385
Proper motion (declination) [mas/yr] 9.346971786 (0.04) 9.412768644 (0.07) 9.347 (0.04) 9.412768644
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.76 15.80
V magnitude 15.60
R magnitude 15.60
I magnitude
J magnitude 15.29 (0.006) 15.37 (0.06)
H magnitude 15.24 (0.009) 15.21 (0.1)
K magnitude 15.23 (0.02) 15.19 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.57 (0.002) 15.59 15.57 15.57 (0.003) 15.59
BP magnitude 15.66 (0.002) 15.66 15.66
RP magnitude 15.42 (0.003) 15.41 15.41
Pan g magnitude 15.62 (0.003) 15.62 (0.003)
Pan r magnitude 15.64 (0.004) 15.64 (0.004)
Pan i magnitude 15.74 (0.004) 15.74 (0.003)
Pan z magnitude 15.85 (0.003) 15.85 (0.001)
Pan y magnitude 15.94 (0.004) 15.94 (0.004)
E(B-V) 0.001

* 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.