CometC/2011 L4 (PANSTARRS)
UserNorm
User`s nameNeil Norman
Observation's time (UT)2013-04-06
ToolBinoculars
Observation's placeIpswich
Magnitude5
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
Method
Coma diameter(')5
Tail's length
Condensation3
Positional angle of tail340
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
LmNot set
Comment
Morris Format2013 Apr 6 UT: m1=5, Dia.=5', DC=3, Tail: 2 deg, in PA 340 deg ...5-cm B (10x) ...Neil Norman (Ipswich, England)