Comet C/2006 W3 (Christensen)
Usercomethunter
User`s nameMaik Meyer
Observation's time (UT)2009-07-31 21:50:00
ToolNot set
Observation's place
Magnitude8.4
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')4.2
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Jul 31.91 UT: m1=8.4, Dia.=4.2', DC=5 ...10-cm (20x) ...Maik Meyer (, )