Comet 217P/LINEAR
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2009-10-14 15:50:00
ToolNot set
Observation's place
Magnitude9.4
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')1.5
Tail's length4.5°
Condensation3
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 Format2009 Oct 14.66 UT: m1=9.4, Dia.=1.5', DC=3, Tail: 4.5 deg ...25-cm (39x) ...Chris Wyatt (, )