Gaia DR2 2275065002988477440

All names: J2056+7218, Gaia DR2 2275065002988477440, Gaia EDR3 2275065002988477440, Gaia DR3 2275065002988477440, WDJ205606.24+721857.75, WDJ20566.24+721857.75

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Bergeron et al. 2022 Gaia DR2 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 20 56 06.43 (0.5) 20 56 06.42 20 56 06.24 (0.5) 20 56 06.42
Declination 72 18 55.97 (0.5) 72 18 56.02 72 18 57.73 (0.5) 72 18 56.02
Spectral type DC DC
Effective temperature [K] 4710.0 (3639)
log(g) [cgs]
Mass [M☉] 1.087 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr] 6.1910
log(H/He) -3.59
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.22 (0.6) 14.58 (0.9) 14.22 (0.6) 14.58 (0.9)
Distance [pc] 70.32 (3) 68.58 (4) 70.32 (3) 68.58 (4)
Composition
Proper motion (right ascension) [mas/yr] 54.75842812 (0.7) 54.70690669 (1) 54.758 (0.7) 54.70690669
Proper motion (declination) [mas/yr] -110.2043968 (0.7) -111.6789653 (1) -110.204 (0.7) -111.6789653
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 20.31 (0.08) 20.38 20.31 (0.007) 20.38
BP magnitude 20.47 (0.08) 20.32 20.32
RP magnitude 20.33 (0.1) 20.30 20.30
Pan g magnitude 20.32 (0.02)
Pan r magnitude 20.18 (0.02)
Pan i magnitude 20.67 (0.04)
Pan z magnitude 20.90 (0.2)
Pan y magnitude 0.00 (0)
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.