CometC/2014 Q2 (Lovejoy)
UserArtom
User`s nameArtyom Novichonok
Observation's time (UT)2015-01-21 16:20:00
ToolNaked Eye
Observation's placenear Shapshozero
Magnitude4.3
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
MethodM - Morris`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation8
Positional angle of tailNot set
Bortl's scale3.5
Aperture cm
Focal length (mm)Not set
Type of toolE - Naked eye
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith20.87
Light pollution zoneGreen
LmNot set
Comment
Morris Format2015 Jan 21.68 UT: m1=4.3, DC=8...Naked Eye ...Artyom Novichonok (near Shapshozero, Russia)