Comet17P/Holmes
Usercomethunter
User`s nameMaik Meyer
Observation's time (UT)2008-02-02 18:00:00
ToolNot set
Observation's place
Magnitude4.2:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')70
Tail's lengthNot set
Condensation0
Positional angle of tailNot set
Bortl's scaleNot set
Aperture1.5 cm
Focal length (mm)0
Type of toolO - Opera glass
Magnification3
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2008 Feb 2.75 UT: m1=4.2:, Dia.=70', DC=0 ...1.5-cm (3x) ...Maik Meyer (, )