Comet17P/Holmes
Usercer01
User`s nameJakub Černý
Observation's time (UT)2014-07-24 00:43:00
ToolNot set
Observation's place
Magnitude13.2
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')1
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture35 cm
Focal length (mm)1750
Type of toolL - Newtonian reflector
Magnification239
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2014 Jul 24.03 UT: m1=13.2, Dia.=1', DC=3 ...35-cm (239x) ...Jakub Černý (, )