Gaia DR3 803692491089091072

All names: GALEX J100417.4+400922, Gaia DR2 803692491089091072, Gaia DR3 803692491089091072, USNO-A2.0 1275-07643426

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 10 04 17.43 10 04 17.44 (0.2)
Declination 40 09 22.63 40 09 23.22 (0.1)
Spectral type DA DA
Effective temperature [K] 10292.0 (432)
log(g) [cgs] 7.46 (0.1)
Mass [M☉] 0.344 (0.07)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.51 2.51 (0.2)
Distance [pc] 398.51 398.50 (38)
Composition
Proper motion (right ascension) [mas/yr] -0.942 (0.2)
Proper motion (declination) [mas/yr] -36.436 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.70 (0.3)
V magnitude
R magnitude 19.00 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.35 19.35 (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:

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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.