Gaia DR2 6691271318719271680

All names: Gaia DR3 6691271318719271680, Gaia EDR3 6691271318719271680, WDJ194910.40-392401.80, GALEX J194910.4-392401, Gaia DR2 6691271318719271680, WDJ194910.4-392401.79

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 49 10.41 (0.08) 19 49 10.41 19 49 10.41 19 49 10.40 (0.08) 19 49 10.41
Declination -39 24 02.74 (0.06) -39 24 02.71 -39 24 02.74 -39 24 01.80 (0.06) -39 24 02.71
Spectral type DA DA
Effective temperature [K] 9466.0 (188)
log(g) [cgs] 8.42 (0.03)
Mass [M☉] 0.865 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.66 (0.09) 13.75 (0.1) 13.66 13.66 (0.09) 13.75 (0.1)
Distance [pc] 73.21 (0.5) 72.73 (0.7) 73.21 73.21 (0.5) 72.73 (0.7)
Composition
Proper motion (right ascension) [mas/yr] 10.62449324 (0.09) 10.42035729 (0.2) 10.624 (0.09) 10.42035729
Proper motion (declination) [mas/yr] -58.59335289 (0.06) -58.75352486 (0.1) -58.593 (0.06) -58.75352486
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 17.32 (0.01) 17.34 17.32 17.32 (0.003) 17.34
BP magnitude 17.40 (0.01) 17.38 17.38
RP magnitude 17.21 (0.02) 17.20 17.20
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.005

* Constant surface field

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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.