Gaia DR2 3639928364669817984

All names: Gaia DR3 3639928364669817984, WDJ142035.57-063755.71, GALEX J142035.5-063755, WDJ142035.57-063755.72, Gaia DR2 3639928364669817984, Gaia EDR3 3639928364669817984

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 14 20 35.50 (0.2) 14 20 35.50 14 20 35.50 14 20 35.57 (0.2) 14 20 35.50
Declination -06 37 55.78 (0.1) -06 37 55.78 -06 37 55.78 -06 37 55.73 (0.1) -06 37 55.78
Spectral type DC D
Effective temperature [K] 7633.0 7340.0 7017.0 (232)
log(g) [cgs] 8.35 8.25 8.14 (0.05)
Mass [M] 0.818 0.737 0.665 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 2.4190 2.2180
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.98 (0.2) 10.96 (0.2) 10.98 10.98 (0.2) 10.96 (0.2)
Distance [pc] 91.12 (1) 91.28 (2) 91.12 91.12 (1) 91.28 (2)
Composition
Proper motion (right ascension) [mas/yr] -71.53148073 (0.2) -72.01880374 (0.4) -71.531 (0.2) -72.01880374
Proper motion (declination) [mas/yr] -3.279682943 (0.2) -3.79114576 (0.3) -3.28 (0.2) -3.79114576
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 18.44 (0.02) 18.46 18.44 18.44 (0.003) 18.46
BP magnitude 18.62 (0.02) 18.59 18.59
RP magnitude 18.22 (0.03) 18.20 18.20
Pan g magnitude 18.59 (0.007)
Pan r magnitude 18.45 (0.006)
Pan i magnitude 18.49 (0.007)
Pan z magnitude 18.58 (0.008)
Pan y magnitude 18.63 (0.01)
E(B-V) 0.008

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.