Observation's detail view

Comet C/2009 F6 (Yi-SWAN)
Userslava03
User`s name
Observation's time (UT)2009-04-29 19:25:00
Tool8" Ньютон
Observation's placeПоле
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude9
Coma diameter(')2
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3
Focal length (mm)1000
Type of toolL - Newtonian reflector
Magnification50
Field of view (°)1.44
SQM-L in zenithNot set
Light pollution zoneGreen
LmNot set
Comment
Morris Format2009 Apr 29.81 UT: m1=9, Dia.=2', DC=4 ...20.3-cm L (50x) ...Vyacheslav Ivanov (Поле, Russia)