Comet 103P/Hartley
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2010-10-09 18:14:00
ToolNot set
Observation's place
Magnitude5.7
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')30
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture0 cm
Focal length (mm)0
Type of toolE - Naked eye
Magnification1
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2010 Oct 9.76 UT: m1=5.7, Dia.=30', DC=3 ...0-cm (1x) ...Piotr Guzik (, )