Observation's detail view

Comet 144P/Kushida
Userseiichi
User`s name
Observation's time (UT)2016-10-20 19:55:00
ToolNot set
Observation's placeNot set
Comparison stars sourceTA - Comparison-star magnitudes from "The Amateur Sky Survey"
MethodS - Sidgwick`s method
Magnitude12.6
Coma diameter(')0.8
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture40
Focal length (mm)1600
Type of toolL - Newtonian reflector
Magnification257
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2016 Oct 20.83 UT: m1=12.6, Dia.=0.8', DC=2 ...40-cm (257x) ...Seiichi Yoshida (, )