Comet 217P/LINEAR
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2009-08-26 14:38:00
ToolNot set
Observation's place
Magnitude9.9
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')3
Tail's length18°
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)1200
Type of toolT - Schmidt-Cassegrain reflector
Magnification39
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Aug 26.61 UT: m1=9.9, Dia.=3', DC=5, Tail: 18 deg ...20-cm (39x) ...Chris Wyatt (, )