Comet46P/Wirtanen
UserJorge Luis Salas
User`s nameJorge Luis Salas
Observation's time (UT)2018-12-08 23:43
ToolC114EQ
Observation's placesan diego,carabobo
Magnitude5.0
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')88
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture11.4 cm
Focal length (mm)900
Type of toolL - Newtonian reflector
Magnification60
Field of view (°)0.67
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2018 Dec 8.99 UT: m1=5.0, Dia.=88', DC=4 ...11.4-cm L (60x) ...Jorge Luis Salas (san diego,carabobo, venezuela)