Comet C/1999 S4 (LINEAR)
UserASem
User`s nameAndrey Semenyuta
Observation's time (UT)2000-07-24 16:45:00
Toolмшр-60
Observation's placePavlodar
Magnitude6.35
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodS - Sidgwick`s method
Coma diameter(')Not set
Tail's length0.417°
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture6 cm
Focal length (mm)600
Type of toolR - Refractor
Magnification30
Field of view (°)1.5
SQM-L in zenithNot set
Light pollution zoneGray
Lm5.2
Comment
Morris Format2000 Jul 24.7 UT: m1=6.35, DC=6, Tail: 0.417 deg ...6-cm R (30x) ...Andrey Semenyuta (Pavlodar, Kazakhstan)