Comet C/1987 P1 (Bradfield)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1987-12-15 19:40:00
ToolNot set
Observation's place
Magnitude6.0
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')8
Tail's length
Condensation4
Positional angle of tail6
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification14
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1987 Dec 15.82 UT: m1=6.0, Dia.=8', DC=4, Tail: 2 deg, in PA 6 deg ...10-cm (14x) ...Werner Hasubick (, )