Gaia DR2 6906197808698867712

All names: Gaia DR3 6906197808698867712, WDJ202731.06-073545.49, Gaia DR2 6906197808698867712

Parameter Unit Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 20 27 31.12 20 27 31.13 20 27 31.06 (0.1) 20 27 31.12
Declination -07 35 47.82 -07 35 47.89 -07 35 45.49 (0.09) -07 35 47.82
Spectral type DA DA
Effective temperature [K] 5555.0 (155)
log(g) [cgs] 8.19 (0.06)
Mass [M] 0.702 (0.06)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 19.30 (0.2) 19.46 19.46 (0.2) 19.30 (0.2)
Distance [pc] 51.80 (0.6) 51.38 51.38 (0.4) 51.80 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 62.72279762 (0.4) 62.607 (0.2) 62.72279762
Proper motion (declination) [mas/yr] -149.7572164 (0.2) -149.891 (0.1) -149.7572164
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 18.19 18.18 18.18 (0.003) 18.19
BP magnitude 18.71 18.71
RP magnitude 17.62 17.62
Pan g magnitude 18.78 (0.0003)
Pan r magnitude 18.18 (0.01)
Pan i magnitude 18.00 (0.006)
Pan z magnitude 17.91 (0.02)
Pan y magnitude 17.85 (0.04)
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.