Comet 153P/Ikeya-Zhang
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2002-06-12 21:07:00
ToolNot set
Observation's place
Magnitude7.2
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')12
Tail's length0.8°
Condensation3
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 Jun 12.88 UT: m1=7.2, Dia.=12', DC=3, Tail: 0.8 deg ...5-cm (10x) ...Piotr Guzik (, )