Gaia DR2 1986124819066332928

All names: WDJ222646.69+452941.98, Gaia DR2 1986124819066332928, Gaia EDR3 1986124819066332928, Gaia DR3 1986124819066332928

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 22 26 46.72 (0.1) 22 26 46.72 22 26 46.72 22 26 46.69 (0.1) 22 26 46.72
Declination 45 29 43.41 (0.1) 45 29 43.37 45 29 43.41 45 29 41.98 (0.1) 45 29 43.37
Spectral type DZ DZ
Effective temperature [K] 6970.0 6730.0 6378.0 (137)
log(g) [cgs] 8.24 8.14 8.10 (0.04)
Mass [M] 0.744 0.66 0.632 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.4430 2.2940
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.32 (0.2) 10.14 (0.2) 10.32 10.32 (0.2) 10.14 (0.2)
Distance [pc] 96.89 (2) 98.67 (2) 96.89 96.89 (2) 98.67 (2)
Composition
Proper motion (right ascension) [mas/yr] 15.96207098 (0.1) 16.56705185 (0.4) 15.962 (0.1) 16.56705185
Proper motion (declination) [mas/yr] 89.34699807 (0.1) 89.26941853 (0.4) 89.347 (0.1) 89.26941853
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 18.75 (0.03) 18.78 18.75 18.75 (0.003) 18.78
BP magnitude 18.98 (0.03) 18.98 18.98
RP magnitude 18.47 (0.02) 18.44 18.44
Pan g magnitude 18.97 (0.01)
Pan r magnitude 18.76 (0.007)
Pan i magnitude 18.76 (0.009)
Pan z magnitude 18.80 (0.01)
Pan y magnitude 18.84 (0.03)
E(B-V) 0.025

* 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.