CometC/2011 L4 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2013-04-15 18:15:00
Toolмонокуляр 20x60
Observation's placeSukhinichi
Magnitude6.4
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodB - Bobrovnikoff`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation7
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
Lm4
Commenttown light pollution
Morris Format2013 Apr 15.76 UT: m1=6.4, DC=7 ...6-cm B (20x) ...Alexsandr Morozov (Sukhinichi, Russia)