Comet209P/LINEAR
UserJerzy Bohusz
User`s nameJerzy Bohusz
Observation's time (UT)2014-05-21 19:40:00
ToolNS1 200/f4
Observation's placeMyślin
Magnitude13:
Comparison stars sourceAQ - APASS catalog
MethodS - Sidgwick`s method
Coma diameter(')0.7
Tail's lengthNot set
Condensation1
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)800
Type of toolL - Newtonian reflector
Magnification100
Field of view (°)0.65
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2014 May 21.82 UT: m1=13:, Dia.=0.7', DC=1 ...20-cm L (100x) ...Jerzy Bohusz (Myślin, Poland)