CometC/2013 US10 (Catalina)
UserNorm
User`s nameNeil Norman
Observation's time (UT)2016-01-14 22:47:00
ToolBinoculars
Observation's placeIpswich
Magnitude6.5
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')15
Tail's lengthNot set
Condensation4/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification10
Field of view (°)6
SQM-L in zenith
Light pollution zone
Lm6.2
Comment
Morris Format2016 Jan 14.95 UT: m1=6.5, Dia.=15', DC=4.5 ...5-cm B (10x) ...Neil Norman (Ipswich, England)