Observation's detail view

CometC/2014 Q2 (Lovejoy)
UserCastor 98
User`s name
Observation's time (UT)2015-01-13 17:16:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Magnitude3.9
Coma diameter(')22
Tail's length1.55
Condensation6
Positional angle of tail75
Bortl's scaleNot set
Aperture8
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
CommentLarge green coma and long tail.
Morris Format2015 Jan 13.72 UT: m1=3.9, Dia.=22', DC=6, Tail: 1.55 deg, in PA 75 deg ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)