Ton 246

All names: PSO J154134.510+252329.567, Gaia DR2 1221513029974792448, WDJ154134.44+252331.64

Parameter Unit Pan-STARRS DR1 Gaia DR2 Gentile Fusillo et al. 2018
Right ascension 15 41 34.53 (0.03) 15 41 34.53
Declination 25 23 29.11 (0.03) 25 23 29.11
Spectral type
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 17.09 (0.05) 17.09 (0.05)
Distance [pc] 58.50 (0.2) 58.50 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 79.707 (0.07) 79.7074343805
Proper motion (declination) [mas/yr] -162.994 (0.07) -162.994254797
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 15.71 (0.005)
g magnitude 15.65 (0.004)
r magnitude 15.82 (0.004)
i magnitude 16.00 (0.005)
z magnitude 16.19 (0.008)
G magnitude 15.73 15.73
BP magnitude 15.67 15.67
RP magnitude 15.69 15.69
Pan g magnitude 15.69 (0.005)
Pan r magnitude 15.84 (0.001)
Pan i magnitude 16.02 (0.002)
Pan z magnitude 16.22 (0.002)
Pan y magnitude 16.35 (0.007)

* 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.