Comet 217P/LINEAR
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2009-09-01 01:40:00
ToolNot set
Observation's place
Magnitude10
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification10
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Sep 1.07 UT: m1=10, DC=5 ...5-cm (10x) ...Piotr Guzik (, )