CometC/2014 Q2 (Lovejoy)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2015-02-16 20:38:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Magnitude5.1
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')12.5
Tail's length1.75°
Condensation4/
Positional angle of tail60
Bortl's scaleNot set
Aperture8 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)2.5
SQM-L in zenith
Light pollution zone
LmNot set
CommentMuch longer visible tail than the night before.
Morris Format2015 Feb 16.86 UT: m1=5.1, Dia.=12.5', DC=4.5, Tail: 1.75 deg, in PA 60 deg ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)