Gaia DR2 351429930856438656

All names: WDJ021658.02+425805.24, Gaia DR2 351429930856438656

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gentile Fusillo et al. 2018 Gaia DR2
Right ascension 02 16 59.23 02 16 59.23 02 16 59.23 (0.07)
Declination 42 57 56.20 42 57 56.19 42 57 56.19 (0.06)
Spectral type CND
Effective temperature [K] 5476.0 5189.0
log(g) [cgs] 8.06 7.87
Mass [M] 0.621 0.494
log(Luminosity) [L]
Cooling age [Gyr] 3.7910 3.9840
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 48.89 (0.09) 48.89 (0.09)
Distance [pc] 20.45 (0.04) 20.45 (0.04)
Composition
Proper motion (right ascension) [mas/yr] 852.806279321 852.806279321 (0.1)
Proper motion (declination) [mas/yr] -583.517633434 -583.517633434 (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 16.06 16.06
BP magnitude 16.45 16.45
RP magnitude 15.49 15.49
Pan g magnitude 16.50 (0.006)
Pan r magnitude 16.02 (0.003)
Pan i magnitude 15.89 (0.03)
Pan z magnitude 15.88 (0.004)
Pan y magnitude 15.70 (0.008)

* 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.