Comet 153P/Ikeya-Zhang
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2002-05-07 20:09:00
ToolNot set
Observation's place
Magnitude4.8
Comparison stars source
MethodM - Morris`s method
Coma diameter(')15
Tail's length2.5°
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 Format2002 May 7.84 UT: m1=4.8, Dia.=15', DC=5, Tail: 2.5 deg ...5-cm (10x) ...Piotr Guzik (, )