Comet46P/Wirtanen
Usercer01
User`s nameJakub Černý
Observation's time (UT)2008-05-09 21:50:00
ToolNot set
Observation's place
Magnitude12
Comparison stars source
MethodM - Morris`s method
Coma diameter(')1.5
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 May 9.91 UT: m1=12, Dia.=1.5', DC=3 ...30-cm (100x) ...Jakub Černý (, )