Comet46P/Wirtanen
Usercer01
User`s nameJakub Černý
Observation's time (UT)2008-04-07 19:55:00
ToolNot set
Observation's place
Magnitude11.5
Comparison stars source
MethodM - Morris`s method
Coma diameter(')2.2
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture30 cm
Focal length (mm)1500
Type of toolL - Newtonian reflector
Magnification100
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2008 Apr 7.83 UT: m1=11.5, Dia.=2.2', DC=3 ...30-cm (100x) ...Jakub Černý (, )