CometC/2013 US10 (Catalina)
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2015-12-21 03:36:00
ToolNot set
Observation's place
Magnitude6.2
Comparison stars source
MethodM - Morris`s method
Coma diameter(')Not set
Tail's length
Condensation5
Positional angle of tail295
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification10
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2015 Dec 21.15 UT: m1=6.2, DC=5, Tail: 2 deg, in PA 295 deg ...5-cm (10x) ...Piotr Guzik (, )