Gaia DR2 6643331099921719808

All names: Gaia EDR3 6643331099921719808, GALEX J191148.1-545604, WDJ191148.18-545604.33, Gaia DR2 6643331099921719808, Gaia DR3 6643331099921719808, WDJ191148.18-545604.34

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 11 48.05 (0.06) 19 11 48.05 19 11 48.05 19 11 48.18 (0.06) 19 11 48.05
Declination -54 56 04.84 (0.06) -54 56 04.82 -54 56 04.84 -54 56 04.33 (0.06) -54 56 04.82
Spectral type DA DA
Effective temperature [K] 6990.0 (66)
log(g) [cgs] 8.20 (0.02)
Mass [M☉] 0.717 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 20.15 (0.09) 20.30 (0.2) 20.15 20.15 (0.09) 20.30 (0.2)
Distance [pc] 49.62 (0.2) 49.27 (0.4) 49.62 49.62 (0.2) 49.27 (0.4)
Composition
Proper motion (right ascension) [mas/yr] -67.76231309 (0.07) -67.95961718 (0.2) -67.762 (0.07) -67.95961718
Proper motion (declination) [mas/yr] -31.51641311 (0.06) -31.34386466 (0.1) -31.516 (0.06) -31.34386466
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 17.20 (0.005) 17.22 17.20 17.20 (0.003) 17.22
BP magnitude 17.41 (0.005) 17.40 17.40
RP magnitude 16.86 (0.009) 16.88 16.88
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.006

* 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.