CometC/2014 Q2 (Lovejoy)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2015-01-10 17:31:00
Tool3x25 binoculars
Observation's placeBrno (205 m a.s.l.)
Magnitude4.3
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodB - Bobrovnikoff`s method
Coma diameter(')21
Tail's lengthNot set
Condensation7
Positional angle of tailNot set
Bortl's scaleNot set
Aperture2.5 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification3
Field of view (°)10
SQM-L in zenithNot set
Light pollution zone
LmNot set
CommentExtremely condensed, very easy to see even in so small tool. Slight interference of low clouds.
Morris Format2015 Jan 10.73 UT: m1=4.3, Dia.=21', DC=7 ...2.5-cm B (3x) ...Marek Biely (Brno (205 m a.s.l.), Czech Republic)