Gaia DR3 6648151775515853056

All names: GALEX J183143.5-564956, Gaia DR2 6648151775515853056, Gaia DR3 6648151775515853056

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 18 31 43.53 18 31 43.48 (0.05)
Declination -56 49 56.61 -56 49 56.39 (0.05)
Spectral type DA DA
Effective temperature [K] 34694.0 (1522)
log(g) [cgs] 7.87 (0.05)
Mass [M☉] 0.588 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.91 2.91 (0.08)
Distance [pc] 343.96 343.96 (1e+01)
Composition
Proper motion (right ascension) [mas/yr] 25.988 (0.07)
Proper motion (declination) [mas/yr] -13.695 (0.06)
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 17.22 17.22 (0.003)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

Special notes:

Spectra

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Absorption lines

Photometric filters

BVRI
ugriz

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.