CometC/2009 P1 (Garradd)
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2011-07-07 09:07:00
ToolNot set
Observation's place
Magnitude9:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation
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 Jul 7.38 UT: m1=9: ...7.6-cm (33x) ...Alexandre Amorim (, )