Comet 21P/Giacobini-Zinner
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)2011-11-25 17:16:00
ToolNot set
Observation's place
Magnitude13.4
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')0.8
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture44 cm
Focal length (mm)2200
Type of toolL - Newtonian reflector
Magnification100
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Nov 25.72 UT: m1=13.4, Dia.=0.8', DC=4 ...44-cm (100x) ...Werner Hasubick (, )