Observation's detail view

Comet 217P/LINEAR
UserOutbackmanyep
User`s name
Observation's time (UT)2009-10-20 15:21:00
ToolNot set
Observation's placeNot set
Comparison stars sourceTJ
MethodS - Sidgwick`s method
Magnitude10.1
Coma diameter(')2
Tail's length10
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25
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 Format2009 Oct 20.64 UT: m1=10.1, Dia.=2', DC=5, Tail: 10 deg ...25-cm (39x) ...Chris Wyatt (, )