CometC/2013 R1 (Lovejoy)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2013-12-26 16:15:00
Toolмонокуляр 20x60
Observation's place4
Magnitude5.9
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')6
Tail's length0.17°
Condensation6
Positional angle of tail5
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
Lm6.2
Comment
Morris Format2013 Dec 26.68 UT: m1=5.9, Dia.=6', DC=6, Tail: 0.17 deg, in PA 5 deg ...6-cm B (20x) ...Alexsandr Morozov (4, )