Comet 103P/Hartley
Usercer01
User`s nameJakub Černý
Observation's time (UT)2011-03-23 19:12:00
ToolNot set
Observation's place
Magnitude13.4
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')1.6
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
Magnification180
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Mar 23.8 UT: m1=13.4, Dia.=1.6', DC=2 ...20-cm (180x) ...Jakub Černý (, )