CometC/2014 Q2 (Lovejoy)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2015-01-11 17:16:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Magnitude4.1
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodI - Variable stars (without defocusing)
Coma diameter(')23
Tail's lengthNot set
Condensation1/
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
CommentBy naked eye it is very diffuse again, but visible with direct vision.
Morris Format2015 Jan 11.72 UT: m1=4.1, Dia.=23', DC=1.5 ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)