Gaia DR2 19693180966870656

All names: WDJ023114.82+081023.71, Gaia DR2 19693180966870656

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gentile Fusillo et al. 2018 Gaia DR2
Right ascension 02 31 15.15 02 31 15.15 02 31 15.15 (0.08)
Declination 08 10 19.02 08 10 19.01 08 10 19.01 (0.09)
Spectral type CND
Effective temperature [K] 5890.0 5627.0
log(g) [cgs] 8.09 7.92
Mass [M] 0.64 0.524
log(Luminosity) [L]
Cooling age [Gyr] 2.9030 2.9290
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 25.69 (0.1) 25.69 (0.1)
Distance [pc] 38.93 (0.2) 38.93 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 312.42710187 312.42710187 (0.2)
Proper motion (declination) [mas/yr] -302.818013654 -302.818013654 (0.2)
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 17.18 17.18
BP magnitude 17.49 17.49
RP magnitude 16.70 16.70
Pan g magnitude 17.51 (0.003)
Pan r magnitude 17.17 (0.006)
Pan i magnitude 17.03 (0.003)
Pan z magnitude 17.02 (0.003)
Pan y magnitude 17.00 (0.005)

* 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.