Gaia DR2 4279729924567568128

All names: WDJ184336.15+022058.74, WDJ184336.15+022058.73, Gaia DR3 4279729924567568128, Gaia EDR3 4279729924567568128, Gaia DR2 4279729924567568128

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 18 43 36.26 (0.3) 18 43 36.26 18 43 36.26 18 43 36.15 (0.3) 18 43 36.26
Declination 02 20 56.19 (0.3) 02 20 56.27 02 20 56.19 02 20 58.73 (0.3) 02 20 56.27
Spectral type DA DA
Effective temperature [K] 4476.0 (229)
log(g) [cgs] 7.96 (0.1)
Mass [M] 0.555 (0.1)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.69 (0.3) 14.83 (0.4) 14.69 14.69 (0.3) 14.83 (0.4)
Distance [pc] 68.07 (1) 67.42 (2) 68.07 68.07 (1) 67.42 (2)
Composition
Proper motion (right ascension) [mas/yr] 104.7951157 (0.3) 105.9140326 (0.7) 104.795 (0.3) 105.9140326
Proper motion (declination) [mas/yr] -158.7078367 (0.3) -158.8081261 (0.9) -158.708 (0.3) -158.8081261
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 19.49 (0.06) 19.50 19.49 19.49 (0.005) 19.50
BP magnitude 20.14 (0.06) 20.25 20.25
RP magnitude 18.74 (0.02) 18.82 18.82
Pan g magnitude 21.68 (0.06)
Pan r magnitude 19.81 (0.02)
Pan i magnitude 18.63 (0.02)
Pan z magnitude 17.88 (0.01)
Pan y magnitude 17.44 (0.04)
E(B-V) 0.003

* 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.