Observation's detail view

Comet 78P/Gehrels
Userslava03
User`s name
Observation's time (UT)2011-09-23 21:21:00
Tool10"SW на экваториале с часовиком
Observation's placeПоле
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude12
Coma diameter(')2
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification171.4
Field of view (°)0.48
SQM-L in zenithNot set
Light pollution zoneBlue
LmNot set
Comment
Morris Format2011 Sep 23.89 UT: m1=12, Dia.=2', DC=5 ...25.4-cm L (171.4x) ...Vyacheslav Ivanov (Поле, Russia)