Comet17P/Holmes
Usertoniscarmato
User`s nameToni Scarmato
Observation's time (UT)2007-10-24 21:21:00
ToolNot set
Observation's place
Magnitude2.5
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation9
Positional angle of tailNot set
Bortl's scaleNot set
Aperture0 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 Oct 24.89 UT: m1=2.5, DC=9 ...0-cm (1x) ...Toni Scarmato (, )