Comet C/2006 W3 (Christensen)
Usercer01
User`s nameJakub Černý
Observation's time (UT)2009-04-20 01:40:00
ToolNot set
Observation's place
Magnitude9
Comparison stars source
MethodM - Morris`s method
Coma diameter(')4.5
Tail's lengthNot set
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification25
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Apr 20.07 UT: m1=9, Dia.=4.5', DC=6 ...10-cm (25x) ...Jakub Černý (, )