Comet9P/Tempel
UserJerzy Bohusz
User`s nameJerzy Bohusz
Observation's time (UT)2016-05-07 23:45:00
ToolWTN 380/1650
Observation's placeMyślin
Magnitude13.5
Comparison stars sourceAQ - APASS catalog
MethodS - Sidgwick`s method
Coma diameter(')1.8
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture38 cm
Focal length (mm)1650
Type of toolL - Newtonian reflector
Magnification206.3
Field of view (°)0.32
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2016 May 7.99 UT: m1=13.5, Dia.=1.8', DC=4 ...38-cm L (206.3x) ...Jerzy Bohusz (Myślin, Poland)