CometC/2013 US10 (Catalina)
UserCastor 98
User`s nameMarek Biely
Observation's time (UT)2016-04-29 20:15:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Magnitude[11.0
Comparison stars sourceTK - Tycho-2 Catalogue
Method
Coma diameter(')1.8
Tail's lengthNot set
Condensation
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
CommentAlready out of my range. Fainter than 11.0 mag.
Morris Format2016 Apr 29.84 UT: m1=[11.0, Dia.=1.8' ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)