Gaia DR2 339492052075797376

All names: WDJ022552.59+422803.52, WDJ053854.24+152604.61

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gaia DR2 Gentile Fusillo et al. 2018
Right ascension 02 25 53.15 02 25 53.15 02 25 53.15
Declination 42 28 00.31 42 28 00.31 42 28 00.31
Spectral type CND
Effective temperature [K] 4331.0 4058.0
log(g) [cgs] 7.96 7.70
Mass [M] 0.551 0.40299999999999997
log(Luminosity) [L]
Cooling age [Gyr] 7.6990 5.4090
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 19.94 (0.4) 19.94 (0.4)
Distance [pc] 50.16 (1) 50.16 (1)
Composition
Proper motion (right ascension) [mas/yr] 399.9094596 (0.5) 399.9094596
Proper motion (declination) [mas/yr] -207.1145664 (0.5) -207.1145664
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 19.00 19.00
BP magnitude 19.59 19.59
RP magnitude 18.22 18.22
Pan g magnitude 19.80 (0.02)
Pan r magnitude 18.94 (0.006)
Pan i magnitude 18.57 (0.007)
Pan z magnitude 18.42 (0.02)
Pan y magnitude 18.36 (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.