CometC/2009 P1 (Garradd)
Userslava03
User`s nameVyacheslav Ivanov
Observation's time (UT)2011-09-23 19:12:00
Tool10"SW на экваториале с часовиком
Observation's placeПоле
Magnitude7
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')10
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification60
Field of view (°)1.2
SQM-L in zenithNot set
Light pollution zoneBlue
LmNot set
Comment
Morris Format2011 Sep 23.8 UT: m1=7, Dia.=10', DC=5 ...25.4-cm L (60x) ...Vyacheslav Ivanov (Поле, Russia)