Gaia DR2 2303124397994605056

All names: WDJ185307.85+845922.83, Gaia DR2 2303124397994605056, Gaia EDR3 2303124397994605056, Gaia DR3 2303124397994605056, WDJ18537.85+845922.82

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 18 53 08.68 (0.1) 18 53 08.66 18 53 08.68 18 53 07.86 (0.1) 18 53 08.66
Declination 84 59 22.66 (0.1) 84 59 22.67 84 59 22.66 84 59 22.83 (0.1) 84 59 22.67
Spectral type DA D
Effective temperature [K] 5932.0 5697.0 6050.0 (126)
log(g) [cgs] 8.03 7.88 8.12 (0.04)
Mass [M] 0.604 0.5 0.664 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.4480 2.5220
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.15 (0.2) 11.04 (0.2) 11.15 11.15 (0.2) 11.04 (0.2)
Distance [pc] 89.65 (1) 90.57 (2) 89.65 89.65 (1) 90.57 (2)
Composition
Proper motion (right ascension) [mas/yr] 67.71068615 (0.2) 67.91921023 (0.3) 67.711 (0.2) 67.91921023
Proper motion (declination) [mas/yr] -10.71883067 (0.2) -10.47068358 (0.4) -10.719 (0.2) -10.47068358
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 18.90 (0.03) 18.92 18.90 18.90 (0.004) 18.92
BP magnitude 19.25 (0.03) 19.29 19.29
RP magnitude 18.51 (0.03) 18.46 18.46
Pan g magnitude 19.24 (0.02)
Pan r magnitude 18.88 (0.01)
Pan i magnitude 18.75 (0.01)
Pan z magnitude 18.75 (0.01)
Pan y magnitude 18.72 (0.05)
E(B-V) 0.006

* 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.