Comet 22P/Kopff
Userslava03
User`s nameVyacheslav Ivanov
Observation's time (UT)2009-08-31 20:24:00
Tool8" Ньютон
Observation's placeПоле
Magnitude10
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')3
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 Aug 31.85 UT: m1=10, Dia.=3', DC=2 ...20.3-cm L (50x) ...Vyacheslav Ivanov (Поле, Russia)