Gaia DR2 3354434539820929920

All names: WDJ064621.19+143216.43, WDJ064621.19+143216.44, Gaia DR3 3354434539820929920, Gaia EDR3 3354434539820929920, Gaia DR2 3354434539820929920

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 06 46 21.07 (0.04) 06 46 21.07 06 46 21.07 06 46 21.19 (0.04) 06 46 21.07
Declination 14 32 16.14 (0.04) 14 32 16.15 14 32 16.14 14 32 16.44 (0.04) 14 32 16.15
Spectral type DC: D
Effective temperature [K] 10046.0 10024.0 9886.0 (106)
log(g) [cgs] 8.21 8.14 8.07 (0.02)
Mass [M] 0.728 0.667 0.621 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.8073 0.7657
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 20.89 (0.05) 20.86 (0.06) 20.89 20.89 (0.05) 20.86 (0.06)
Distance [pc] 47.88 (0.1) 47.95 (0.1) 47.88 47.88 (0.1) 47.95 (0.1)
Composition
Proper motion (right ascension) [mas/yr] -107.5703657 (0.06) -107.7983966 (0.1) -107.57 (0.06) -107.7983966
Proper motion (declination) [mas/yr] -18.58916566 (0.05) -18.42091134 (0.1) -18.589 (0.05) -18.42091134
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.85 (0.003) 15.87 15.85 15.85 (0.003) 15.87
BP magnitude 15.86 (0.003) 15.84 15.84
RP magnitude 15.77 (0.007) 15.76 15.76
Pan g magnitude 15.87 (0.004)
Pan r magnitude 15.95 (0.002)
Pan i magnitude 16.12 (0.003)
Pan z magnitude 16.26 (0.004)
Pan y magnitude 16.37 (0.005)
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.