CometC/2006 M4 (SWAN)
Userslava03
User`s nameVyacheslav Ivanov
Observation's time (UT)2006-10-11 15:21:00
Tool50мм искатель
Observation's placeСаратов
Magnitude6
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodS - Sidgwick`s method
Coma diameter(')7
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)250
Type of toolR - Refractor
Magnification12.5
Field of view (°)5.76
SQM-L in zenithNot set
Light pollution zoneOrange
LmNot set
Comment
Morris Format2006 Oct 11.64 UT: m1=6, Dia.=7', DC=4 ...5-cm R (12.5x) ...Vyacheslav Ivanov (Саратов, Russia)