Gaia DR2 1680452683804651520

All names: WDJ124258.40+654219.95, Gaia DR2 1680452683804651520

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gentile Fusillo et al. 2018 Gaia DR2
Right ascension 12 42 58.14 12 42 58.14 12 42 58.14 (0.07)
Declination 65 42 18.00 65 42 18.00 65 42 18.00 (0.07)
Spectral type CND
Effective temperature [K] 6559.0 6312.0
log(g) [cgs] 7.99 7.86
Mass [M] 0.583 0.489
log(Luminosity) [L]
Cooling age [Gyr] 1.7480 1.7040
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 17.67 (0.09) 17.67 (0.09)
Distance [pc] 56.58 (0.3) 56.58 (0.3)
Composition
Proper motion (right ascension) [mas/yr] -103.01749827 -103.01749827 (0.1)
Proper motion (declination) [mas/yr] -125.596396888 -125.596396888 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.26 (0.01)
g magnitude 17.68 (0.005)
r magnitude 17.43 (0.005)
i magnitude 17.34 (0.006)
z magnitude 17.35 (0.01)
G magnitude 17.43 17.43
BP magnitude 17.62 17.62
RP magnitude 17.05 17.05
Pan g magnitude 17.65 (0.004)
Pan r magnitude 17.43 (0.006)
Pan i magnitude 17.37 (0.003)
Pan z magnitude 17.39 (0.005)
Pan y magnitude 17.40 (0.02)

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.