CometC/2009 P1 (Garradd)
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2011-06-28 08:38:00
ToolNot set
Observation's place
Magnitude9
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')4
Tail's lengthNot set
Condensation7
Positional angle of tailNot set
Bortl's scaleNot set
Aperture7.6 cm
Focal length (mm)304
Type of toolL - Newtonian reflector
Magnification33
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Jun 28.36 UT: m1=9, Dia.=4', DC=7 ...7.6-cm (33x) ...Alexandre Amorim (, )