Gaia DR3 828762047702349696

All names: GALEX J103057.2+424832, Gaia DR3 828762047702349696, Gaia DR2 828762047701703680

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 10 30 57.22 10 30 57.27 (0.2)
Declination 42 48 32.09 42 48 32.48 (0.2)
Spectral type DA DA
Effective temperature [K] 15212.0 (1086)
log(g) [cgs] 8.32 (0.1)
Mass [M☉] 0.812 (0.09)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.29 3.29 (0.3)
Distance [pc] 303.92 303.92 (26)
Composition
Proper motion (right ascension) [mas/yr] -33.525 (0.2)
Proper motion (declination) [mas/yr] -24.443 (0.2)
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 19.25 19.25 (0.004)
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:

Spectra without link are available upon request

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.