CometC/2014 Q2 (Lovejoy)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2015-01-10 17:31:00
ToolNaked eye
Observation's placeBrno (205 m a.s.l.)
Magnitude3.9
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodI - Variable stars (without defocusing)
Coma diameter(')18
Tail's lengthNot set
Condensation1/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture cm
Focal length (mm)Not set
Type of toolE - Naked eye
MagnificationNot set
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
CommentBy naked eye it is very diffuse, but not hard to see. Slight interference of low clouds.
Morris Format2015 Jan 10.73 UT: m1=3.9, Dia.=18', DC=1.5...Naked Eye ...Marek Biely (Brno (205 m a.s.l.), Czech Republic)