CometC/2013 X1 (PANSTARRS)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2015-12-30 19:16:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Magnitude9.2
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's lengthNot set
Condensation4
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 zenith
Light pollution zone
Lm
CommentNot very difficult to see it. Moderately condensed and fairly bright.
Morris Format2015 Dec 30.8 UT: m1=9.2, Dia.=4', DC=4 ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)