Comet 78P/Gehrels
Usercer01
User`s nameJakub Černý
Observation's time (UT)2011-11-14 17:45:00
ToolNot set
Observation's place
Magnitude12.3
Comparison stars source
MethodM - Morris`s method
Coma diameter(')3.2
Tail's lengthNot set
Condensation7
Positional angle of tailNot set
Bortl's scaleNot set
Aperture35 cm
Focal length (mm)1750
Type of toolL - Newtonian reflector
Magnification107
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Nov 14.74 UT: m1=12.3, Dia.=3.2', DC=7 ...35-cm (107x) ...Jakub Černý (, )