Gaia DR2 544718680539607680

All names: WDJ033013.42+740158.15, Gaia DR2 544718680539607680

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gentile Fusillo et al. 2018 Gaia DR2
Right ascension 03 30 14.39 03 30 14.39 03 30 14.39 (0.04)
Declination 74 01 53.53 74 01 53.53 74 01 53.53 (0.05)
Spectral type CND
Effective temperature [K] 8260.0 7977.0
log(g) [cgs] 8.20 8.11
Mass [M] 0.722 0.6459999999999999
log(Luminosity) [L]
Cooling age [Gyr] 1.3550 1.2960
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 18.49 (0.06) 18.49 (0.06)
Distance [pc] 54.10 (0.2) 54.10 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 257.746953941 257.746953941 (0.08)
Proper motion (declination) [mas/yr] -297.73979484 -297.73979484 (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
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.79 16.79
BP magnitude 16.88 16.88
RP magnitude 16.57 16.57
Pan g magnitude 16.89 (0.003)
Pan r magnitude 16.84 (0.002)
Pan i magnitude 16.92 (0.006)
Pan z magnitude 17.01 (0.006)
Pan y magnitude 17.06 (0.009)

* 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.