Gaia DR2 2219416791068394880

All names: Gaia EDR3 2219416791068394880, WDJ220156.69+665136.59, GALEX J220156.6+665136, Gaia DR3 2219416791068394880, Gaia DR2 2219416791068394880

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 01 56.60 (0.1) 22 01 56.60 22 01 56.60 22 01 56.69 (0.1) 22 01 56.60
Declination 66 51 37.06 (0.1) 66 51 37.04 66 51 37.06 66 51 36.59 (0.1) 66 51 37.04
Spectral type DA D
Effective temperature [K] 6272.0 6022.0 6448.0 (117)
log(g) [cgs] 8.20 8.06 8.29 (0.03)
Mass [M] 0.713 0.61 0.776 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 3.1800 2.9000
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.54 (0.1) 13.31 (0.1) 13.54 13.54 (0.1) 13.31 (0.1)
Distance [pc] 73.85 (0.6) 75.13 (0.8) 73.85 73.85 (0.6) 75.13 (0.8)
Composition
Proper motion (right ascension) [mas/yr] -32.51709019 (0.1) -33.11038578 (0.3) -32.517 (0.1) -33.11038578
Proper motion (declination) [mas/yr] 28.87180781 (0.1) 28.79409787 (0.3) 28.872 (0.1) 28.79409787
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 18.50 (0.02) 18.52 18.50 18.50 (0.003) 18.52
BP magnitude 18.75 (0.02) 18.70 18.70
RP magnitude 18.13 (0.02) 18.09 18.09
Pan g magnitude 18.78 (0.002)
Pan r magnitude 18.51 (0.006)
Pan i magnitude 18.41 (0.008)
Pan z magnitude 18.43 (0.006)
Pan y magnitude 18.41 (0.02)
E(B-V) 0.005

* 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.