Comet177P/Barnard
Usercer01
User`s nameJakub Černý
Observation's time (UT)2006-09-17 19:12:00
ToolNot set
Observation's place
Magnitude9.9
Comparison stars source
MethodM - Morris`s method
Coma diameter(')7
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification30
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2006 Sep 17.8 UT: m1=9.9, Dia.=7', DC=2 ...20-cm (30x) ...Jakub Černý (, )