WD 1342+673

All names: SDSS J134329.63+670733.2, SDSS J134329.62+670733.1, SDSS J134329.63+670733.1, SDSS J134329.61+670733.1, WD 1342+673, Gaia DR3 1672429345593778048, Gaia EDR3 1672429345593778048, SDSS J134329.61+670733.10, USNO-A2.0 1500-05714737, GALEX J134329.6+670732, Gaia DR2 1672429345593778048

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 43 29.53 (0.2) 13 43 29.62 13 43 29.53 (0.2) 13 43 29.62 (0.2) 13 43 29.63 13 43 28.70 13 43 29.61
Declination 67 07 33.19 (0.2) 67 07 33.11 67 07 33.19 (0.2) 67 07 33.12 (0.2) 67 07 33.16 67 07 27.12 67 07 33.15
Spectral type DB DB DB DB3.5 DBAZ DB
Effective temperature [K] 14300.0 13216.0 13419.0 13660.0 (99) 14600.0 (296) 13835.0 (323)
log(g) [cgs] 8.11 8.15 8.17 8.00 (0) 8.27 (0.2) 8.03 (0.2)
Mass [M] 0.654 0.68 0.691
log(Luminosity) [L]
Cooling age [Gyr] 0.3687
log(H/He) -5.101 -5.19 (0.6)
log(C/He)
log(Ca/He) -8.24 (0.3)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 2.98 (0.2) 3.14 (0.2) 2.98 (0.2)
Distance [pc] 336.07 (21) 318.30 (24) 363.00 336.08 (21)
Composition He
Proper motion (right ascension) [mas/yr] -31.33404321 (0.2) -31.04837354 (0.6) -31.334 (0.2) -30.3
Proper motion (declination) [mas/yr] 4.225785097 (0.2) 4.762129551 (0.5) 4.226 (0.2) 5.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.60 (0.3)
V magnitude
R magnitude 18.80 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.19 (0.03) 19.19 (0.03) 19.22 (0.03) 19.21 19.21 (0.03)
g magnitude 19.23 (0.01) 19.23 (0.01) 19.24 (0.02) 19.26 19.25 (0.02)
r magnitude 19.46 (0.02) 19.46 (0.02) 19.48 (0.02) 19.47 19.47 (0.02)
i magnitude 19.65 (0.03) 19.65 (0.03) 19.69 (0.03) 19.68 19.69 (0.03)
z magnitude 19.85 (0.1) 19.85 (0.1) 19.86 (0.1) 19.86 19.86 (0.1)
G magnitude 19.31 (0.02) 19.36 19.31 (0.004)
BP magnitude 19.28 (0.02) 19.31
RP magnitude 19.32 (0.06) 19.35
Pan g magnitude 19.20 (0.006)
Pan r magnitude 19.44 (0.01)
Pan i magnitude 19.67 (0.01)
Pan z magnitude 19.88 (0.03)
Pan y magnitude 19.83 (0.1)
E(B-V) 0.016

* 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.