Comet 78P/Gehrels
Usercer01
User`s nameJakub Černý
Observation's time (UT)2012-02-11 18:43:00
ToolNot set
Observation's place
Magnitude10.8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')3
Tail's lengthNot set
Condensation4
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 Format2012 Feb 11.78 UT: m1=10.8, Dia.=3', DC=4 ...35-cm (107x) ...Jakub Černý (, )