CometC/2009 P1 (Garradd)
Usercer01
User`s nameJakub Černý
Observation's time (UT)2012-03-25 20:52:00
ToolNot set
Observation's place
Magnitude7.1
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')16
Tail's lengthNot set
Condensation7
Positional angle of tailNot set
Bortl's scaleNot set
Aperture4 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification8
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2012 Mar 25.87 UT: m1=7.1, Dia.=16', DC=7 ...4-cm (8x) ...Jakub Černý (, )