Gaia DR2 3184608337477329024

All names: Gaia DR2 3184608337477329024, GALEX J044656.8-104506, WDJ044656.82-104507.03, WDJ044656.82-104507.04, Gaia DR3 3184608337477329024, Gaia EDR3 3184608337477329024

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 46 56.86 (0.06) 04 46 56.86 04 46 56.86 04 46 56.82 (0.06) 04 46 56.86
Declination -10 45 07.37 (0.05) -10 45 07.36 -10 45 07.37 -10 45 07.04 (0.05) -10 45 07.36
Spectral type DA DA
Effective temperature [K] 9482.0 9447.0 9630.0 (116)
log(g) [cgs] 7.91 7.84 7.96 (0.02)
Mass [M] 0.545 0.488 0.577 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.6131 0.5881
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.26 (0.09) 10.06 (0.1) 10.26 10.26 (0.09) 10.06 (0.1)
Distance [pc] 97.47 (0.8) 99.36 (1) 97.47 97.47 (0.8) 99.36 (1)
Composition
Proper motion (right ascension) [mas/yr] 36.00513637 (0.08) 36.10527144 (0.2) 36.005 (0.08) 36.10527144
Proper motion (declination) [mas/yr] -20.69009448 (0.07) -20.98195854 (0.2) -20.69 (0.07) -20.98195854
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 17.19 (0.008) 17.22 17.19 17.19 (0.003) 17.22
BP magnitude 17.26 (0.008) 17.25 17.25
RP magnitude 17.08 (0.007) 17.09 17.09
Pan g magnitude 17.22 (0.004)
Pan r magnitude 17.28 (0.004)
Pan i magnitude 17.40 (0.003)
Pan z magnitude 17.54 (0.007)
Pan y magnitude 17.64 (0.01)
E(B-V) 0.001

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

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.