CometC/2013 US10 (Catalina)
UserNorm
User`s nameNeil Norman
Observation's time (UT)2016-02-10 19:12:00
ToolBinoculars
Observation's placeIpswich
Magnitude7.6
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')8
Tail's lengthNot set
Condensation3/
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 Feb 10.8 UT: m1=7.6, Dia.=8', DC=3.5 ...5-cm B (10x) ...Neil Norman (Ipswich, England)