Observation's detail view

Comet46P/Wirtanen
UserCastor 98
User`s name
Observation's time (UT)2018-12-31 18:04:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude5.6
Coma diameter(')30
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture8
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)2.5
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2018 Dec 31.75 UT: m1=5.6, Dia.=30', DC=3 ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)