CometC/2012 X1 (LINEAR)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2014-03-09 03:36:00
Tool20x80 binoculars
Observation's placeBrno (226 m a.s.l.)
Magnitude8
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')4.1
Tail's lengthNot set
Condensation5/
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
CommentEasy to find, it is quite condensed.
Morris Format2014 Mar 9.15 UT: m1=8, Dia.=4.1', DC=5.5 ...8-cm B (20x) ...Marek Biely (Brno (226 m a.s.l.), Czech Republic)