Comet 103P/Hartley
UserArtom
User`s nameArtyom Novichonok
Observation's time (UT)2010-09-29 00:43:00
Tool20x80 B
Observation's placeKondopoga
Magnitude7.8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')14
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scale6
Aperture8 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenith
Light pollution zoneOrange
Lm
Comment
Morris Format2010 Sep 29.03 UT: m1=7.8, Dia.=14', DC=3 ...8-cm B (20x) ...Artyom Novichonok (Kondopoga, Russia)