CometC/2017 K2 (PANSTARRS)
UserJerzy Bohusz
User`s nameJerzy Bohusz
Observation's time (UT)2022-06-16 22:50:00
ToolTNAk 250 mm
Observation's placeMyślin
Magnitude9.7
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')2.8
Tail's lengthNot set
Condensation2/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25 cm
Focal length (mm)1175
Type of toolL - Newtonian reflector
Magnification69.1
Field of view (°)0.94
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2022 Jun 16.95 UT: m1=9.7, Dia.=2.8', DC=2.5 ...25-cm L (69.1x) ...Jerzy Bohusz (Myślin, Poland)