Comet 67P/Churyumov-Gerasimenko
Usercer01
User`s nameJakub Černý
Observation's time (UT)2009-04-19 19:40:00
ToolNot set
Observation's place
Magnitude9.9
Comparison stars source
MethodM - Morris`s method
Coma diameter(')3
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification25
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Apr 19.82 UT: m1=9.9, Dia.=3', DC=3 ...10-cm (25x) ...Jakub Černý (, )