Gaia DR2 258761510321879424

All names: WDJ042926.35+494553.88, Gaia DR2 258761510321879424

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gentile Fusillo et al. 2018 Gaia DR2
Right ascension 04 29 26.40 04 29 26.40 04 29 26.40 (0.06)
Declination 49 45 50.98 49 45 50.98 49 45 50.98 (0.04)
Spectral type CND
Effective temperature [K] 8377.0 8125.0
log(g) [cgs] 8.00 7.90
Mass [M] 0.593 0.52
log(Luminosity) [L]
Cooling age [Gyr] 0.9448 0.9412
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 18.47 (0.07) 18.47 (0.07)
Distance [pc] 54.14 (0.2) 54.14 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 25.4369341767 25.4369341767 (0.1)
Proper motion (declination) [mas/yr] -187.112046155 -187.112046155 (0.07)
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 16.45 16.45
BP magnitude 16.54 16.54
RP magnitude 16.22 16.22
Pan g magnitude 16.53 (0.005)
Pan r magnitude 16.50 (0.003)
Pan i magnitude 16.55 (0.002)
Pan z magnitude 16.66 (0.003)
Pan y magnitude 16.74 (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.