CometC/2018 W2 (Africano)
UserJerzy Bohusz
User`s nameJerzy Bohusz
Observation's time (UT)2019-07-25 00:14:00
ToolWTN 380/1650
Observation's placeMyślin
Magnitude11.7
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')1.5
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture38 cm
Focal length (mm)1650
Type of toolL - Newtonian reflector
Magnification97.1
Field of view (°)0.67
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2019 Jul 25.01 UT: m1=11.7, Dia.=1.5', DC=3 ...38-cm L (97.1x) ...Jerzy Bohusz (Myślin, Poland)