Gaia DR2 4196366327341011328

All names: Gaia DR3 4196366327341011328, WDJ194638.58-071841.32, GALEX J194638.5-071840, Gaia EDR3 4196366327341011328, Gaia DR2 4196366327341011328, WDJ194638.58-071841.31

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 19 46 38.57 (0.08) 19 46 38.57 19 46 38.57 19 46 38.58 (0.08) 19 46 38.57
Declination -07 18 42.05 (0.06) -07 18 42.02 -07 18 42.05 -07 18 41.32 (0.06) -07 18 42.02
Spectral type DA DA
Effective temperature [K] 9726.0 9733.0 10027.0 (148)
log(g) [cgs] 7.96 7.89 8.04 (0.02)
Mass [M] 0.574 0.518 0.626 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.6122 0.5805
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.41 (0.08) 10.28 (0.1) 10.41 10.41 (0.08) 10.28 (0.1)
Distance [pc] 96.06 (0.8) 97.24 (1) 96.06 96.06 (0.8) 97.24 (1)
Composition
Proper motion (right ascension) [mas/yr] -14.75894037 (0.09) -14.74364021 (0.2) -14.759 (0.09) -14.74364021
Proper motion (declination) [mas/yr] -45.45757073 (0.06) -45.50035007 (0.1) -45.458 (0.06) -45.50035007
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 17.13 (0.006) 17.15 17.13 17.13 (0.003) 17.15
BP magnitude 17.20 (0.006) 17.19 17.19
RP magnitude 17.06 (0.007) 17.04 17.04
Pan g magnitude 17.15 (0.006)
Pan r magnitude 17.22 (0.004)
Pan i magnitude 17.35 (0.003)
Pan z magnitude 17.51 (0.008)
Pan y magnitude 17.61 (0.02)
E(B-V) 0.022

* 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.