Comet C/1998 P1 (Williams)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1998-12-18 05:31:00
ToolNot set
Observation's place
Magnitude9.6
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')3.7
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification25
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1998 Dec 18.23 UT: m1=9.6, Dia.=3.7', DC=3 ...10-cm (25x) ...Werner Hasubick (, )