Observation's detail view

CometC/2017 T2 (PANSTARRS)
UserJerzy Bohusz
User`s name
Observation's time (UT)2020-03-21 20:55:00
ToolTNAk 250 mm
Observation's placeMyślin
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude8.5
Coma diameter(')5
Tail's lengthNot set
Condensation4.5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25
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 21.87 UT: m1=8.5, Dia.=5', DC=4.5 ...25-cm L (45.2x) ...Jerzy Bohusz (Myślin, Poland)