CometC/2011 L4 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2013-05-20 23:20:00
Toolмонокуляр 20x60
Observation's place5
Magnitude9.2
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation5
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
Lm5.34
Commentmoon light
Morris Format2013 May 20.97 UT: m1=9.2, DC=5 ...6-cm B (20x) ...Alexsandr Morozov (5, )