CometC/2009 P1 (Garradd)
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2011-09-03 20:09:00
ToolNot set
Observation's place
Magnitude7.1
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')14
Tail's length0.3°
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification10
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Sep 3.84 UT: m1=7.1, Dia.=14', DC=5, Tail: 0.3 deg ...5-cm (10x) ...Piotr Guzik (, )