Comet17P/Holmes
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2007-11-08 00:57:00
ToolNot set
Observation's place
Magnitude2.6
Comparison stars sourceTK - Tycho-2 Catalogue
MethodB - Bobrovnikoff`s method
Coma diameter(')20
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 8.04 UT: m1=2.6, Dia.=20', DC=6 ...0-cm (1x) ...Piotr Guzik (, )