CometC/2013 R1 (Lovejoy)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2014-01-19 04:15:00
Toolмонокуляр 20x60
Observation's place2
Magnitude7
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's length0.2°
Condensation7
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
Comment
Morris Format2014 Jan 19.18 UT: m1=7, Dia.=4', DC=7, Tail: 0.2 deg, in PA 315 deg ...6-cm B (20x) ...Alexsandr Morozov (2, )