CometC/2011 L4 (PANSTARRS)
Userslava03
User`s nameVyacheslav Ivanov
Observation's time (UT)2013-04-13 23:41:00
ToolNE
Observation's placeПоле
Magnitude6
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodS - Sidgwick`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture cm
Focal length (mm)Not set
Type of toolE - Naked eye
MagnificationNot set
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zoneBlue
LmNot set
Comment
Morris Format2013 Apr 13.99 UT: m1=6...Naked Eye ...Vyacheslav Ivanov (Поле, Russia)