CometC/2013 US10 (Catalina)
UserAHale
User`s nameAlan Hale
Observation's time (UT)2015-11-24 12:14:00
Tool10x50 binoculars
Observation's placeCloudcroft
Magnitude6.1
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodM - Morris`s method
Coma diameter(')4
Tail's length8'
Condensation6
Positional angle of tail240
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification10
Field of view (°)5.6
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2015 Nov 24.51 UT: m1=6.1, Dia.=4', DC=6, Tail: 8 arcmin, in PA 240 deg ...5-cm B (10x) ...Alan Hale (Cloudcroft, U.S.A.)