Gaia DR2 4216665957687995008

All names: Gaia DR2 4216665957687995008, WDJ201215.65-071925.91, Gaia DR3 4216665957687995008, Gaia EDR3 4216665957687995008

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 20 12 15.72 (0.07) 20 12 15.72 20 12 15.72 20 12 15.65 (0.07) 20 12 15.72
Declination -07 19 26.84 (0.05) -07 19 26.82 -07 19 26.84 -07 19 25.91 (0.05) -07 19 26.82
Spectral type DA DA
Effective temperature [K] 6295.0 6040.0 6279.0 (50)
log(g) [cgs] 8.11 7.97 8.11 (0.01)
Mass [M] 0.659 0.555 0.657 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 2.5650 2.3490
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 23.01 (0.08) 22.91 (0.1) 23.01 23.01 (0.08) 22.91 (0.1)
Distance [pc] 43.45 (0.2) 43.65 (0.2) 43.45 43.45 (0.2) 43.65 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 71.26373178 (0.08) 71.14967515 (0.2) 71.264 (0.09) 71.14967515
Proper motion (declination) [mas/yr] -58.21615785 (0.06) -58.30522346 (0.1) -58.216 (0.06) -58.30522346
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 17.18 (0.007) 17.19 17.18 17.18 (0.003) 17.19
BP magnitude 17.44 (0.007) 17.44 17.44
RP magnitude 16.76 (0.004) 16.77 16.77
Pan g magnitude 17.46 (0.005)
Pan r magnitude 17.20 (0.004)
Pan i magnitude 17.10 (0.003)
Pan z magnitude 17.11 (0.004)
Pan y magnitude 17.12 (0.006)
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.