Gaia DR3 6403971339858205952

All names: Gaia DR3 6403971339858205952, USNO-A2.0 0225-31199018, Gaia DR2 6403971339858205952, GALEX J213311.5-612711

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 21 33 11.66 21 33 11.61 (0.08)
Declination -61 27 12.57 -61 27 12.19 (0.08)
Spectral type DB DB
Effective temperature [K] 13442.0 (363)
log(g) [cgs] 7.78 (0.04)
Mass [M☉] 0.468 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.37 4.37 (0.1)
Distance [pc] 228.58 228.58 (6)
Composition
Proper motion (right ascension) [mas/yr] 21.12 (0.09)
Proper motion (declination) [mas/yr] -23.788 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00 (0.3)
V magnitude
R magnitude 17.50 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.11 18.11 (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:

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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.