CometC/2017 T2 (PANSTARRS)
UserJerzy Bohusz
User`s nameJerzy Bohusz
Observation's time (UT)2020-03-12 18:43:00
ToolTNAk 250 mm
Observation's placeMyślin
Magnitude8.8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')5.2
Tail's length4.3'
Condensations4/
Positional angle of tail86
Bortl's scaleNot set
Aperture25 cm
Focal length (mm)1175
Type of toolL - Newtonian reflector
Magnification45.2
Field of view (°)1.33
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2020 Mar 12.78 UT: m1=8.8, Dia.=5.2', DC=4.5, Tail: 4.3 arcmin, in PA 86 deg ...25-cm L (45.2x) ...Jerzy Bohusz (Myślin, Poland)