CometC/2014 Q2 (Lovejoy)
Usersemenov
User`s nameAlexander Semenov
Observation's time (UT)2015-03-19 17:30
ToolSkyMaster 15x70
Observation's placeЛыткарино, Московской области
Magnitude6.5
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
MethodB - Bobrovnikoff`s method
Coma diameter(')6
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture7 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification15
Field of view (°)4.2
SQM-L in zenith
Light pollution zoneOrange
LmNot set
Comment
Morris Format2015 Mar 19.73 UT: m1=6.5, Dia.=6', DC=4 ...7-cm B (15x) ...Alexander Semenov (Лыткарино, Московской области, Russia)