CometC/2013 US10 (Catalina)
UserRob Kaufman
User`s nameRobert Kaufman
Observation's time (UT)2015-09-13 11:09:00
Tool10x50 B
Observation's placeBright, Victoria
Magnitude7.2
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')6
Tail's length8'
Condensation3
Positional angle of tail125
Bortl's scale3
Aperture5 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification10
Field of view (°)5
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2015 Sep 13.46 UT: m1=7.2, Dia.=6', DC=3, Tail: 8 arcmin, in PA 125 deg ...5-cm B (10x) ...Robert Kaufman (Bright, Victoria, Australia)