Comet 22P/Kopff
Userslava03
User`s nameVyacheslav Ivanov
Observation's time (UT)2009-07-22 20:53:00
Tool8" Ньютон
Observation's placeПоле
Magnitude11
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')2
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)1000
Type of toolL - Newtonian reflector
Magnification50
Field of view (°)1.44
SQM-L in zenithNot set
Light pollution zoneBlue
LmNot set
Comment
Morris Format2009 Jul 22.87 UT: m1=11, Dia.=2', DC=2 ...20.3-cm L (50x) ...Vyacheslav Ivanov (Поле, Russia)