Observation's detail view

Comet 41P/Tuttle-Giacobini-Kresak
UserCastor 98
User`s name
Observation's time (UT)2017-03-27 20:36:00
Tool20x80 binoculars
Observation's placeBrno (244 m a.s.l.)
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Magnitude7.7
Coma diameter(')14
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 Format2017 Mar 27.86 UT: m1=7.7, Dia.=14', DC=3 ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic)