CometC/2014 Q2 (Lovejoy)
UserPeter_Pskov
User`s namePetr Mitrofanov
Observation's time (UT)2015-05-08 22:10
ToolCelestron SkyMaster 15x70
Observation's placeCherskaya
Magnitude6.7
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
MethodS - Sidgwick`s method
Coma diameter(')6
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture7 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification15
Field of view (°)4.4
SQM-L in zenith
Light pollution zoneGreen
LmNot set
Comment
Morris Format2015 May 8.92 UT: m1=6.7, Dia.=6', DC=3 ...7-cm B (15x) ...Petr Mitrofanov (Cherskaya, Russia)