CometC/2013 X1 (PANSTARRS)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2016-01-14 17:59:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Magnitude8.3
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')7.5
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 zenith
Light pollution zone
Lm
CommentEasy target. It brightened by 1 mag within some 2 weeks. It is much more condensed and larger than before.
Morris Format2016 Jan 14.75 UT: m1=8.3, Dia.=7.5', DC=5.5 ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)