Gaia DR2 990418187148387328

All names: Gaia DR3 990418187148387328, LAMOST J072416.04+585137.1, Gaia EDR3 990418187148387328, GALEX J072416.0+585137, Gaia DR2 990418187148387328, WDJ072416.11+585137.73

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 07 24 16.02 (0.04) 07 24 16.02 07 24 16.02 07 24 16.11 (0.04) 07 24 16.02
Declination 58 51 36.79 (0.04) 58 51 36.82 58 51 36.79 58 51 37.73 (0.04) 58 51 36.82
Spectral type DA DA
Effective temperature [K] 7126.0 6861.0 7370.0 (56)
log(g) [cgs] 8.09 7.97 8.17 (0.01)
Mass [M] 0.646 0.559 0.697 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.6320 1.5700
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 21.41 (0.07) 21.35 (0.1) 21.41 21.41 (0.07) 21.35 (0.1)
Distance [pc] 46.70 (0.2) 46.85 (0.2) 46.70 46.70 (0.2) 46.85 (0.2)
Composition
Proper motion (right ascension) [mas/yr] -46.55936187 (0.05) -46.53704481 (0.1) -46.559 (0.06) -46.53704481
Proper motion (declination) [mas/yr] -58.93462241 (0.05) -58.97275938 (0.1) -58.935 (0.05) -58.97275938
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 16.84 (0.006) 16.86 16.84 16.84 (0.003) 16.86
BP magnitude 17.02 (0.006) 17.02 17.02
RP magnitude 16.52 (0.006) 16.53 16.53
Pan g magnitude 17.01 (0.005)
Pan r magnitude 16.87 (0.002)
Pan i magnitude 16.85 (0.003)
Pan z magnitude 16.90 (0.004)
Pan y magnitude 16.93 (0.004)
E(B-V) 0.001

* Constant surface field

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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.