Comet17P/Holmes
Usertoniscarmato
User`s nameToni Scarmato
Observation's time (UT)2007-11-04 17:31:00
ToolNot set
Observation's place
Magnitude2.2
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')25
Tail's lengthNot set
Condensation6
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 Nov 4.73 UT: m1=2.2, Dia.=25', DC=6 ...0-cm (1x) ...Toni Scarmato (, )