CometC/2011 L4 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2013-05-02 19:45:00
Toolмонокуляр 20x60
Observation's place5
Magnitude7.6
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's length0.25°
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
Lm6.1
Comment
Morris Format2013 May 2.82 UT: m1=7.6, Dia.=4', DC=5, Tail: 0.25 deg ...6-cm B (20x) ...Alexsandr Morozov (5, )