CometC/2009 P1 (Garradd)
Userslava03
User`s nameVyacheslav Ivanov
Observation's time (UT)2011-08-05 21:21:00
Tool"Мицар"
Observation's placeСаратов
Magnitude8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')5
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture110 cm
Focal length (mm)805.85
Type of toolL - Newtonian reflector
Magnification115.1
Field of view (°)0.71
SQM-L in zenithNot set
Light pollution zoneOrange
Lm5.6
Comment
Morris Format2011 Aug 5.89 UT: m1=8, Dia.=5', DC=4 ...110-cm L (115.1x) ...Vyacheslav Ivanov (Саратов, Russia)