Comet17P/Holmes
Usercer01
User`s nameJakub Černý
Observation's time (UT)2007-11-02 19:40:00
ToolNot set
Observation's place
Magnitude2.8
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation8
Positional angle of tailNot set
Bortl's scaleNot set
Aperture0.8 cm
Focal length (mm)0
Type of toolE - Naked eye
Magnification1
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2007 Nov 2.82 UT: m1=2.8, DC=8 ...0.8-cm (1x) ...Jakub Černý (, )