CometC/2010 G2 (Hill)
Userslava03
User`s nameVyacheslav Ivanov
Observation's time (UT)2011-08-25 21:36:00
Tool10"SW на экваториале с часовиком
Observation's placeПоле
Magnitude12
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')1.5
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification171.4
Field of view (°)0.48
SQM-L in zenithNot set
Light pollution zoneBlue
Lm7
Comment
Morris Format2011 Aug 25.9 UT: m1=12, Dia.=1.5', DC=3 ...25.4-cm L (171.4x) ...Vyacheslav Ivanov (Поле, Russia)