Gaia DR2 2357742741183870592

All names: Gaia DR2 2357742741183870592, GALEX J010803.6-184143, Gaia EDR3 2357742741183870592, Gaia DR3 2357742741183870592, WDJ01083.68-184143.81, WDJ010803.68-184143.82

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 01 08 03.82 (0.1) 01 08 03.81 01 08 03.82 01 08 03.68 (0.1) 01 08 03.81
Declination -18 41 43.50 (0.1) -18 41 43.51 -18 41 43.50 -18 41 43.81 (0.1) -18 41 43.51
Spectral type DA DA
Effective temperature [K] 7028.0 6773.0 6993.0 (142)
log(g) [cgs] 8.32 8.22 8.31 (0.04)
Mass [M] 0.798 0.713 0.789 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.9410 2.7280
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.56 (0.2) 11.57 (0.3) 11.56 11.55 (0.2) 11.57 (0.3)
Distance [pc] 86.54 (2) 86.45 (2) 86.54 86.54 (2) 86.45 (2)
Composition
Proper motion (right ascension) [mas/yr] 125.3122494 (0.3) 124.7390681 (0.7) 125.312 (0.3) 124.7390681
Proper motion (declination) [mas/yr] 19.84049012 (0.3) 20.01489064 (0.4) 19.84 (0.3) 20.01489064
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 18.58 (0.02) 18.60 18.58 18.58 (0.003) 18.60
BP magnitude 18.78 (0.02) 18.78 18.78
RP magnitude 18.25 (0.02) 18.20 18.20
Pan g magnitude 18.77 (0.007)
Pan r magnitude 18.57 (0.01)
Pan i magnitude 18.56 (0.008)
Pan z magnitude 18.59 (0.007)
Pan y magnitude 18.69 (0.02)
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.