CometC/2014 Q2 (Lovejoy)
UserDeminic
User`s nameNikolay Demin
Observation's time (UT)2015-01-14 16:19:00
ToolCelestron SkyMaster 25x70
Observation's placeRostov-on-Don
Magnitude4:
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
Method
Coma diameter(')&20
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture7 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification25
Field of view (°)2.7
SQM-L in zenith
Light pollution zoneRed
Lm4.3
Comment
Morris Format2015 Jan 14.68 UT: m1=4:, Dia.=&20', DC=5 ...7-cm B (25x) ...Nikolay Demin (Rostov-on-Don, Russia)