Comet 103P/Hartley
Usercer01
User`s nameJakub Černý
Observation's time (UT)2011-03-07 19:55:00
ToolNot set
Observation's place
Magnitude12.2
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')2.5
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification80
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Mar 7.83 UT: m1=12.2, Dia.=2.5', DC=3 ...20-cm (80x) ...Jakub Černý (, )