Gaia DR2 6445279270160857984

All names: Gaia DR3 6445279270160857984, WDJ193957.07-605849.74, Gaia DR2 6445279270160857984, GALEX J193957.0-605850, Gaia EDR3 6445279270160857984, WDJ193957.07-605849.73

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 39 57.11 (0.06) 19 39 57.11 19 39 57.11 19 39 57.07 (0.06) 19 39 57.11
Declination -60 58 50.73 (0.07) -60 58 50.70 -60 58 50.73 -60 58 49.73 (0.07) -60 58 50.70
Spectral type DC D
Effective temperature [K] 7456.0 (102)
log(g) [cgs] 8.05 (0.02)
Mass [M☉] 0.607 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.47 (0.1) 14.58 (0.2) 14.47 14.47 (0.1) 14.58 (0.2)
Distance [pc] 69.09 (0.5) 68.60 (0.8) 69.09 69.10 (0.5) 68.60 (0.8)
Composition
Proper motion (right ascension) [mas/yr] 19.03203596 (0.09) 19.0561244 (0.2) 19.032 (0.09) 19.0561244
Proper motion (declination) [mas/yr] -62.13115189 (0.08) -61.88867105 (0.2) -62.131 (0.08) -61.88867105
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 17.54 (0.01) 17.56 17.54 17.54 (0.003) 17.56
BP magnitude 17.67 (0.01) 17.67 17.67
RP magnitude 17.31 (0.01) 17.31 17.31
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.