Gaia DR2 18949090767841024

All names: WDJ023833.11+070809.35, Gaia DR2 18949090767841024

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gentile Fusillo et al. 2018 Gaia DR2
Right ascension 02 38 33.22 02 38 33.22 02 38 33.22 (0.08)
Declination 07 08 09.16 07 08 09.16 07 08 09.16 (0.07)
Spectral type CND
Effective temperature [K] 10575.0 10879.0
log(g) [cgs] 8.00 7.96
Mass [M] 0.604 0.562
log(Luminosity) [L]
Cooling age [Gyr] 0.5226 0.4758
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.67 (0.09) 12.67 (0.09)
Distance [pc] 78.91 (0.6) 78.91 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 112.051872595 112.051872595 (0.2)
Proper motion (declination) [mas/yr] -12.4682536582 -12.4682536582 (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 16.89 (0.008)
g magnitude 16.47 (0.004)
r magnitude 16.56 (0.004)
i magnitude 16.74 (0.005)
z magnitude 16.92 (0.01)
G magnitude 16.51 16.51
BP magnitude 16.53 16.53
RP magnitude 16.46 16.46
Pan g magnitude 16.46 (0.006)
Pan r magnitude 16.57 (0.004)
Pan i magnitude 16.76 (0.002)
Pan z magnitude 16.92 (0.005)
Pan y magnitude 17.06 (0.01)

* 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.