Comet 103P/Hartley
Usercer01
User`s nameJakub Černý
Observation's time (UT)2011-01-04 00:00:00
ToolNot set
Observation's place
Magnitude8.8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')8
Tail's lengthNot set
Condensation4
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 Format2011 Jan 4. UT: m1=8.8, Dia.=8', DC=4 ...30-cm (100x) ...Jakub Černý (, )