Observation's detail view

Comet17P/Holmes
UserNorm
User`s name
Observation's time (UT)2007-12-07
ToolNaked eye
Observation's placeIpswich
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
Method
Magnitude2.7
Coma diameter(')60
Tail's length0.5
Condensation5
Positional angle of tail0
Bortl's scaleNot set
Aperture0
Focal length (mm)Not set
Type of toolB - Binoculars
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith
Light pollution zone
LmNot set
Comment
Morris Format2007 Dec 7 UT: m1=2.7, Dia.=60', DC=5, Tail: 0.5 deg, in PA 0 deg ...0-cm...Naked Eye ...Neil Norman (Ipswich, England)