CometC/2011 L4 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2013-04-18 00:30:00
Toolмонокуляр 20x60
Observation's place4
Magnitude6.3
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')3
Tail's length0.42°
Condensation7
Positional angle of tail340
Bortl's scaleNot set
Aperture6 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)3
SQM-L in zenithNot set
Light pollution zone
Lm6.7
Comment
Morris Format2013 Apr 18.02 UT: m1=6.3, Dia.=3', DC=7, Tail: 0.42 deg, in PA 340 deg ...6-cm B (20x) ...Alexsandr Morozov (4, )