CometC/2009 P1 (Garradd)
UserGiuseppe Pappa
User`s nameGiuseppe Pappa
Observation's time (UT)2011-08-18 19:40:00
ToolTelescope
Observation's placeMascalucia
Magnitude7.3
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')8
Tail's lengthNot set
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture15.8 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification48
Field of view (°)0
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Aug 18.82 UT: m1=7.3, Dia.=8', DC=6 ...15.8-cm L (48x) ...Giuseppe Pappa (Mascalucia, Italy)