CometC/2016 R2 (PANSTARRS)
UserJerzy Bohusz
User`s nameJerzy Bohusz
Observation's time (UT)2018-04-19 20:09:00
ToolTNAk 250 mm
Observation's placeMyślin
Magnitude11.8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')1.3
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
Magnification123.7
Field of view (°)0.36
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2018 Apr 19.84 UT: m1=11.8, Dia.=1.3', DC=2 ...25-cm L (123.7x) ...Jerzy Bohusz (Myślin, Poland)