Observation's detail view

Comet 41P/Tuttle-Giacobini-Kresak
UserJerzy Bohusz
User`s name
Observation's time (UT)2017-04-30 22:47:00
ToolWTN 380/1650
Observation's placeMyślin
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude7.8
Coma diameter(')10.2
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture38
Focal length (mm)1650
Type of toolL - Newtonian reflector
Magnification75
Field of view (°)0.87
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2017 Apr 30.95 UT: m1=7.8, Dia.=10.2', DC=3 ...38-cm L (75x) ...Jerzy Bohusz (Myślin, Poland)