CometC/2013 R1 (Lovejoy)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2014-01-25 03:15:00
Toolмонокуляр 20x60
Observation's place2
Magnitude7:
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')5
Tail's length0.13°
Condensation6
Positional angle of tail300
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
Lm4.5
CommentMoon light, unsure estimation.
Morris Format2014 Jan 25.14 UT: m1=7:, Dia.=5', DC=6, Tail: 0.13 deg, in PA 300 deg ...6-cm B (20x) ...Alexsandr Morozov (2, )