CometC/2014 Q2 (Lovejoy)
UserNorm
User`s nameNeil Norman
Observation's time (UT)2015-02-23
ToolTelescope
Observation's placeIpswich
Magnitude4.9
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
MethodS - Sidgwick`s method
Coma diameter(')11
Tail's length1.5°
Condensation6/
Positional angle of tail50
Bortl's scaleNot set
Aperture11.4 cm
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 Format2015 Feb 23 UT: m1=4.9, Dia.=11', DC=6.5, Tail: 1.5 deg, in PA 50 deg ...11.4-cm L ...Neil Norman (Ipswich, England)