Comet C/2007 Q3 (Siding Spring)
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2010-01-18 16:33:00
ToolNot set
Observation's place
Magnitude10.5
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')3
Tail's lengthNot set
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25 cm
Focal length (mm)1250
Type of toolL - Newtonian reflector
Magnification39
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2010 Jan 18.69 UT: m1=10.5, Dia.=3', DC=6 ...25-cm (39x) ...Chris Wyatt (, )