Gaia DR3 6481129289164284544

All names: Gaia DR3 6481129289164284544, Gaia DR2 6481129289164284544, GALEX J204653.0-491329

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 20 46 53.17 20 46 53.02 (0.1)
Declination -49 13 29.74 -49 13 29.55 (0.09)
Spectral type DA DA
Effective temperature [K] 8719.0 (135)
log(g) [cgs] 7.98 (0.03)
Mass [M☉] 0.586 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 8.49 8.49 (0.1)
Distance [pc] 117.77 117.77 (2)
Composition
Proper motion (right ascension) [mas/yr] 93.951 (0.1)
Proper motion (declination) [mas/yr] -11.439 (0.1)
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 17.97 17.97 (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

Controls

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Spectra available:

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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.