Comet17P/Holmes
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2007-11-10 20:52:00
ToolNot set
Observation's place
Magnitude2.7
Comparison stars sourceTK - Tycho-2 Catalogue
MethodB - Bobrovnikoff`s method
Coma diameter(')25
Tail's lengthNot set
Condensation5
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 10.87 UT: m1=2.7, Dia.=25', DC=5 ...0-cm (1x) ...Piotr Guzik (, )