CometC/2011 L4 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2013-06-05 21:40:00
Toolмонокуляр 20x60
Observation's place5
Magnitude9.6
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')5
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
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
Lm6.5
Comment
Morris Format2013 Jun 5.9 UT: m1=9.6, Dia.=5', DC=4 ...6-cm B (20x) ...Alexsandr Morozov (5, )