Gaia DR2 4476287041283507840

All names: WDJ180151.34+084607.44, Gaia DR2 4476287041283507840

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gentile Fusillo et al. 2018 Gaia DR2
Right ascension 18 01 51.44 18 01 51.44 18 01 51.44 (0.1)
Declination 08 46 09.67 08 46 09.67 08 46 09.67 (0.1)
Spectral type CND
Effective temperature [K] 5601.0 5333.0
log(g) [cgs] 7.68 7.48
Mass [M] 0.41100000000000003 0.307
log(Luminosity) [L]
Cooling age [Gyr] 1.7160 1.9450
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 19.29 (0.1) 19.29 (0.1)
Distance [pc] 51.83 (0.4) 51.83 (0.4)
Composition
Proper motion (right ascension) [mas/yr] 92.6253697042 92.6253697042 (0.2)
Proper motion (declination) [mas/yr] 143.591719621 143.591719621 (0.2)
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 17.49 17.49
BP magnitude 17.83 17.83
RP magnitude 16.96 16.96
Pan g magnitude 17.88 (0.003)
Pan r magnitude 17.47 (0.005)
Pan i magnitude 17.30 (0.003)
Pan z magnitude 17.26 (0.004)
Pan y magnitude 17.24 (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.