Observation's detail view

Comet17P/Holmes
UserNorm
User`s name
Observation's time (UT)2007-11-01
ToolTelescope
Observation's placeIpswich
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
Method
Magnitude2.3
Coma diameter(')10
Tail's lengthNot set
Condensation7
Positional angle of tailNot set
Bortl's scaleNot set
Aperture11.4
Focal length (mm)8
Type of toolL - Newtonian reflector
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith
Light pollution zone
LmNot set
Comment
Morris Format2007 Nov 1 UT: m1=2.3, Dia.=10', DC=7 ...11.4-cm L ...Neil Norman (Ipswich, England)