Comet C/2002 Y1 (Juels-Holvorcem)
Usercer01
User`s nameJakub Černý
Observation's time (UT)2003-02-26 19:12:00
ToolNot set
Observation's place
Magnitude7.1
Comparison stars source
MethodM - Morris`s method
Coma diameter(')12
Tail's lengthNot set
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 Format2003 Feb 26.8 UT: m1=7.1, Dia.=12', DC=3 ...5-cm (10x) ...Jakub Černý (, )