Gaia DR2 6368074724754668800

All names: WDJ195749.29-724741.72, Gaia DR3 6368074724754668800, 2MASS J19574924-7247416, Gaia EDR3 6368074724754668800, WT 666, Gaia DR2 6368074724754668800, TIC 398465544

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 57 49.83 (0.04) 19 57 49.81 19 57 49.83 19 57 49.29 (0.04) 19 57 49.81
Declination -72 47 43.28 (0.06) -72 47 43.23 -72 47 43.28 -72 47 41.72 (0.06) -72 47 43.23
Spectral type DA DA
Effective temperature [K] 7448.0 (62)
log(g) [cgs] 8.39 (0.01)
Mass [M☉] 0.846 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 20.54 (0.07) 20.56 (0.1) 20.54 20.54 (0.07) 20.56 (0.1)
Distance [pc] 48.69 (0.2) 48.63 (0.2) 48.69 48.69 (0.2) 48.63 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 147.8125123 (0.06) 147.9336978 (0.1) 147.813 (0.06) 147.9336978
Proper motion (declination) [mas/yr] -97.15470932 (0.07) -97.04915972 (0.1) -97.155 (0.07) -97.04915972
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.00
V magnitude
R magnitude
I magnitude
J magnitude 16.54 (0.1)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.23 (0.006) 17.25 17.23 17.23 (0.003) 17.25
BP magnitude 17.41 (0.006) 17.40 17.40
RP magnitude 16.95 (0.006) 16.95 16.95
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.004

* 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.