Comet 103P/Hartley
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2010-10-31 04:19:00
ToolNot set
Observation's place
Magnitude6.1
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')11
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture8 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2010 Oct 31.18 UT: m1=6.1, Dia.=11', DC=2 ...8-cm (20x) ...Alexandre Amorim (, )