Observation's detail view

Comet 104P/Kowal
Userseiichi
User`s name
Observation's time (UT)2016-05-04 11:02:00
ToolNot set
Observation's placeNot set
Comparison stars sourceTA - Comparison-star magnitudes from "The Amateur Sky Survey"
MethodS - Sidgwick`s method
Magnitude13.1
Coma diameter(')0.5
Tail's lengthNot set
Condensation3
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 May 4.46 UT: m1=13.1, Dia.=0.5', DC=3 ...40-cm (257x) ...Seiichi Yoshida (, )