CometC/2014 Q2 (Lovejoy)
UserASem
User`s nameAndrey Semenyuta
Observation's time (UT)2015-01-30 16:45
Toolsw-102
Observation's placePavlodar
Magnitude4.73
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')7
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scale8
Aperture10.2 cm
Focal length (mm)1000
Type of toolR - Refractor
Magnification23.8
Field of view (°)1.34
SQM-L in zenith
Light pollution zoneGray
Lm4.7
Comment
Morris Format2015 Jan 30.7 UT: m1=4.73, Dia.=7', DC=4 ...10.2-cm R (23.8x) ...Andrey Semenyuta (Pavlodar, Kazakhstan)