CometC/2012 K1 (PANSTARRS)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2014-07-03 20:38:00
Tool30x50 monocular
Observation's placeBrno (205 m a.s.l.)
Magnitude7.9
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')4.5
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)Not set
Type of toolN - Monocular
Magnification30
Field of view (°)1.5
SQM-L in zenithNot set
Light pollution zone
LmNot set
CommentWell visible, I found it almost immediately. Slight interference of noctilucent clouds and astronomical twilight. Low altitude: 13,0 deg. above the horizon. Correction for an atmospheric extinction was not needed.
Morris Format2014 Jul 3.86 UT: m1=7.9, Dia.=4.5', DC=5 ...5-cm N (30x) ...Marek Biely (Brno (205 m a.s.l.), Czech Republic)