WD 1342+672.1

All names: Gaia EDR3 1672240294017461632, GALEX J134419.4+670256, WD 1342+672.1, SDSS J134419.48+670255.8, Gaia DR2 1672240294017461632, SDSS J134419.47+670255.84, SDSS J134419.47+670255.8, Gaia DR3 1672240294017461632

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Simbad White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 13 44 19.42 (0.2) 13 44 19.48 13 44 19.48 13 44 19.43 (0.3) 13 44 19.47 (0.2) 13 44 18.43
Declination 67 02 55.71 (0.2) 67 02 55.86 67 02 55.86 67 02 55.72 (0.3) 67 02 55.86 (0.2) 67 02 52.80
Spectral type DC DC DC DC DC DC
Effective temperature [K] 9339.0 9208.0 11610.0 (713)
log(g) [cgs] 8.15 8.08 7.04 (0.8)
Mass [M] 0.693 0.63
log(Luminosity) [L]
Cooling age [Gyr] 0.9019 0.8743
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.96 (0.2) 3.75 (0.3) 3.96 (0.2)
Distance [pc] 252.58 (16) 266.60 (24) 252.58 (16)
Composition
Proper motion (right ascension) [mas/yr] -18.31509059 (0.3) -18.60101703 (0.7) -18.315 (0.3)
Proper motion (declination) [mas/yr] -9.130827267 (0.3) -8.501973848 (0.7) -9.131 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.94 (0.04) 19.93 (0.04) 19.94 (0.04) 19.94 (0.04) 19.93
g magnitude 19.75 (0.02) 19.76 (0.02) 19.75 (0.02) 19.75 (0.02) 19.75
r magnitude 19.83 (0.02) 19.84 (0.02) 19.83 (0.02) 19.83 (0.02) 19.86
i magnitude 19.86 (0.03) 19.87 (0.03) 19.86 (0.03) 19.86 (0.03) 19.86
z magnitude 20.23 (0.1) 20.24 (0.1) 20.23 (0.1) 20.23 (0.1) 20.24
G magnitude 19.75 (0.04) 19.80 19.75 (0.004)
BP magnitude 19.85 (0.04) 19.92
RP magnitude 19.62 (0.05) 19.69
Pan g magnitude 19.80 (0.01)
Pan r magnitude 19.81 (0.01)
Pan i magnitude 19.96 (0.01)
Pan z magnitude 20.09 (0.03)
Pan y magnitude 20.03 (0.09)
E(B-V) 0.015

* 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.