CometC/2011 L4 (PANSTARRS)
Usercer01
User`s nameJakub Černý
Observation's time (UT)2013-03-20 18:28:00
ToolNot set
Observation's place
Magnitude2.3
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')5
Tail's length0.5°
Condensation7
Positional angle of tailNot set
Bortl's scaleNot set
Aperture0.8 cm
Focal length (mm)0
Type of toolE - Naked eye
Magnification1
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2013 Mar 20.77 UT: m1=2.3, Dia.=5', DC=7, Tail: 0.5 deg ...0.8-cm (1x) ...Jakub Černý (, )