Comet 217P/LINEAR
Usercomethunter
User`s nameMaik Meyer
Observation's time (UT)2009-08-30 02:24:00
Tool15R
Observation's place
Magnitude9.8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's lengthNot set
Condensation4/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture15 cm
Focal length (mm)750
Type of toolR - Refractor
Magnification37.5
Field of view (°)0
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2009 Aug 30.1 UT: m1=9.8, Dia.=4', DC=4.5 ...15-cm R (37.5x) ...Maik Meyer (, )