CometC/2009 P1 (Garradd)
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2011-05-30 08:09:00
ToolNot set
Observation's place
Magnitude10.3
Comparison stars sourceTK - Tycho-2 Catalogue
MethodB - Bobrovnikoff`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation8
Positional angle of tailNot set
Bortl's scaleNot set
Aperture8 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 Format2011 May 30.34 UT: m1=10.3, DC=8 ...8-cm (20x) ...Alexandre Amorim (, )