Gaia DR2 4172795714319363328

All names: WDJ181528.34-054340.57, Gaia EDR3 4172795714319363328, Gaia DR3 4172795714319363328, WDJ181528.34-054340.58, Gaia DR2 4172795714319363328

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 18 15 28.29 (0.2) 18 15 28.29 18 15 28.29 18 15 28.34 (0.2) 18 15 28.29
Declination -05 43 42.53 (0.2) -05 43 42.47 -05 43 42.53 -05 43 40.58 (0.2) -05 43 42.47
Spectral type DA DA
Effective temperature [K] 7358.0 7072.0 7295.0 (283)
log(g) [cgs] 8.57 8.48 8.50 (0.07)
Mass [M] 0.963 0.887 0.916 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 3.6370 3.5530
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.06 (0.3) 11.15 (0.4) 11.06 11.06 (0.3) 11.15 (0.4)
Distance [pc] 90.44 (2) 89.72 (3) 90.44 90.44 (2) 89.72 (3)
Composition
Proper motion (right ascension) [mas/yr] -46.98680979 (0.3) -46.32590964 (0.5) -46.987 (0.3) -46.32590964
Proper motion (declination) [mas/yr] -121.8582361 (0.2) -121.7200137 (0.5) -121.858 (0.2) -121.7200137
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 18.85 (0.02) 18.89 18.85 18.85 (0.004) 18.89
BP magnitude 19.03 (0.02) 18.96 18.96
RP magnitude 18.58 (0.03) 18.55 18.55
Pan g magnitude 19.10 (0.01)
Pan r magnitude 18.90 (0.008)
Pan i magnitude 18.89 (0.01)
Pan z magnitude 18.92 (0.04)
Pan y magnitude 19.11 (0.003)
E(B-V) 0.023

* 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.