CometC/2014 Q2 (Lovejoy)
UserDeminic
User`s nameNikolay Demin
Observation's time (UT)2015-05-10 19:26:00
ToolLevenhuk Ra 250N Dob
Observation's placeRostov-on-Don
Magnitude7.7
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
Method
Coma diameter(')4
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1255
Type of toolL - Newtonian reflector
Magnification62.8
Field of view (°)0.96
SQM-L in zenith
Light pollution zoneRed
Lm4.8
Comment
Morris Format2015 May 10.81 UT: m1=7.7, Dia.=4', DC=3 ...25.4-cm L (62.8x) ...Nikolay Demin (Rostov-on-Don, Russia)