Gaia DR2 6871013333534363776

All names: Gaia DR2 6871013333534363776, Gaia DR3 6871013333534363776, GALEX J200227.9-164511, WDJ200228.02-164512.71, Gaia EDR3 6871013333534363776

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 02 27.96 (0.1) 20 02 27.96 20 02 27.96 20 02 28.02 (0.1) 20 02 27.96
Declination -16 45 12.93 (0.1) -16 45 12.92 -16 45 12.93 -16 45 12.71 (0.1) -16 45 12.92
Spectral type DA DA
Effective temperature [K] 9313.0 9033.0 9575.0 (335)
log(g) [cgs] 8.61 8.53 8.68 (0.05)
Mass [M] 0.986 0.922 1.028 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.2050 2.1050
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.82 (0.2) 10.55 (0.2) 10.82 10.82 (0.2) 10.55 (0.2)
Distance [pc] 92.42 (1) 94.81 (2) 92.42 92.42 (1) 94.81 (2)
Composition
Proper motion (right ascension) [mas/yr] -57.67186237 (0.2) -57.49600878 (0.3) -57.672 (0.2) -57.49600878
Proper motion (declination) [mas/yr] -14.09494735 (0.1) -13.69370057 (0.2) -14.095 (0.1) -13.69370057
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 18.27 (0.01) 18.30 18.27 18.27 (0.003) 18.30
BP magnitude 18.35 (0.01) 18.34 18.34
RP magnitude 18.14 (0.03) 18.14 18.14
Pan g magnitude 18.32 (0.006)
Pan r magnitude 18.35 (0.004)
Pan i magnitude 18.46 (0.003)
Pan z magnitude 18.59 (0.009)
Pan y magnitude 18.69 (0.04)
E(B-V) 0.009

* 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.