Comet6P/d`Arrest
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2008-08-20 09:21:00
ToolNot set
Observation's place
Magnitude7.6
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')16
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25 cm
Focal length (mm)1250
Type of toolL - Newtonian reflector
Magnification31
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2008 Aug 20.39 UT: m1=7.6, Dia.=16', DC=5 ...25-cm (31x) ...Chris Wyatt (, )