Comet 103P/Hartley
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2011-01-04 00:00:00
ToolNot set
Observation's place
Magnitude9:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')5
Tail's lengthNot set
Condensation0
Positional angle of tailNot set
Bortl's scaleNot set
Aperture18 cm
Focal length (mm)1080
Type of toolL - Newtonian reflector
Magnification57
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Jan 4. UT: m1=9:, Dia.=5', DC=0 ...18-cm (57x) ...Alexandre Amorim (, )