CometC/2014 Q2 (Lovejoy)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2015-02-07 18:14:00
Tool7-15x35 binoculars
Observation's placeBrno (205 m a.s.l.)
Magnitude4.9
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodB - Bobrovnikoff`s method
Coma diameter(')14.5
Tail's length1.5°
Condensation7/
Positional angle of tail90
Bortl's scaleNot set
Aperture3.5 cm
Focal length (mm)Not set
Type of toolB - Binoculars
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith
Light pollution zone
LmNot set
Comment
Morris Format2015 Feb 7.76 UT: m1=4.9, Dia.=14.5', DC=7.5, Tail: 1.5 deg, in PA 90 deg ...3.5-cm B ...Marek Biely (Brno (205 m a.s.l.), Czech Republic)