WD 1345+508

All names: WDJ134710.93+503606.89, LSPM J1347+5036, Gaia DR3 1558872261424381184, WD 1345+508, USNO-B1.0 1406-00240335, LP 133-67, SDSS J134710.98+503606.3, Gaia DR2 1558872261424381184, Gaia EDR3 1558872261424381184, SDSS J134710.99+503606.3, NLTT 35257, J1347+5036

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 13 47 11.20 (0.09) 13 47 10.99 13 47 11.19 (0.1) 13 47 11.20 13 47 10.93 (0.09) 13 47 11.19 13 47 10.25
Declination 50 36 04.04 (0.1) 50 36 06.34 50 36 04.12 (0.1) 50 36 04.04 50 36 06.89 (0.1) 50 36 04.12 50 36 03.60
Spectral type DA DA DA DA DA DA DA9.7 DA
Effective temperature [K] 5092.0 (22) 5135.0 (22) 5092.0 (22) 5129.0 4362.0 (57)
log(g) [cgs] 7.88 (0.01) 7.93 (0.01) 7.89 (0.01) 7.91 7.31 (0.04)
Mass [M] 0.512 (0.01) 0.54 (0.01) 0.514 (0.01) 0.527 0.251 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.0800 3.9080
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] 16.55 (0.1) 16.58 (0.1) 16.58 (0.2) 16.55 16.55 (0.1) 16.58 (0.2)
Distance [pc] 60.44 (0.5) 60.31 (0.5) 60.30 (0.6) 60.44 60.44 (0.5) 60.30 (0.6)
Composition H H H
Proper motion (right ascension) [mas/yr] 160.194118 (0.1) 160.1265296 (0.2) 160.194 (0.1) 160.1265296
Proper motion (declination) [mas/yr] -178.1886326 (0.1) -178.699147 (0.3) -178.189 (0.1) -178.699147
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.20
V magnitude
R magnitude 18.20
I magnitude
J magnitude 17.29 (0.04) 17.29 (0.04)
H magnitude 17.07 (0.04) 17.07 (0.04)
K magnitude 16.91 (0.05) 16.91 (0.05)
u magnitude 20.71 (0.06) 20.71 (0.06) 20.71 (0.06) 20.71 (0.06) 20.66
g magnitude 19.14 (0.01) 19.15 (0.01) 19.15 (0.01) 19.14
r magnitude 18.49 (0.008) 18.50 (0.008) 18.50 (0.008) 18.51
i magnitude 18.24 (0.009) 18.25 (0.009) 18.25 (0.009) 18.27
z magnitude 18.15 (0.02) 18.16 (0.02) 18.16 (0.02) 18.18
G magnitude 18.53 (0.03) 18.56 18.53 18.53 (0.003) 18.56
BP magnitude 18.92 (0.03) 18.95 18.95
RP magnitude 17.96 (0.02) 17.93 17.93
Pan g magnitude 19.05 (0.006) 19.05 (0.007)
Pan r magnitude 18.49 (0.007) 18.49 (0.007)
Pan i magnitude 18.27 (0.004) 18.27 (0.003)
Pan z magnitude 18.18 (0.007) 18.18 (0.006)
Pan y magnitude 18.14 (0.01) 18.14 (0.01)
E(B-V) 0.006

* 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.