CometC/2013 R1 (Lovejoy)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2014-01-30 03:00:00
Toolмонокуляр 20x60
Observation's place2
Magnitude8:
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')5
Tail's length0.25°
Condensation6
Positional angle of tail315
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
Lm5.1
Comment
Morris Format2014 Jan 30.13 UT: m1=8:, Dia.=5', DC=6, Tail: 0.25 deg, in PA 315 deg ...6-cm B (20x) ...Alexsandr Morozov (2, )