Comet17P/Holmes
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2007-11-02 17:16:00
ToolNot set
Observation's place
Magnitude2.4
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')40
Tail's lengthNot set
Condensation7
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification10
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2007 Nov 2.72 UT: m1=2.4, Dia.=40', DC=7 ...5-cm (10x) ...Piotr Guzik (, )