CometC/2013 R1 (Lovejoy)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2014-02-25 06:40:00
Toolмонокуляр 20x60
Observation's place5
Magnitude9
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's lengthNot set
Condensation3
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
Lm6.31
Comment
Morris Format2014 Feb 25.28 UT: m1=9, Dia.=4', DC=3 ...6-cm B (20x) ...Alexsandr Morozov (5, )