Comet C/1998 P1 (Williams)
Usercomethunter
User`s nameMaik Meyer
Observation's time (UT)1999-01-20 23:02:00
ToolNot set
Observation's place
Magnitude9
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')8
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1999 Jan 20.96 UT: m1=9, Dia.=8', DC=4 ...10-cm (20x) ...Maik Meyer (, )