CometC/2013 R1 (Lovejoy)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2014-02-13 03:36:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Magnitude8.3:
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')&3.5
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture8 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)2.5
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2014 Feb 13.15 UT: m1=8.3:, Dia.=&3.5', DC=5 ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)