Observation's detail view

CometC/2009 P1 (Garradd)
UserKirill
User`s name
Observation's time (UT)2011-09-15 19:12:00
ToolSky-Watcher Dob 8
Observation's placeTogliatti
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude7.2
Coma diameter(')14.2
Tail's lengthNot set
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification120
Field of view (°)0.43
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Sep 15.8 UT: m1=7.2, Dia.=14.2', DC=6 ...20-cm L (120x) ...Kirill Grishin (Togliatti, Russia)