Comet C/1987 P1 (Bradfield)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1987-11-15 17:31:00
ToolNot set
Observation's place
Magnitude5.9
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')3.1
Tail's length1.5°
Condensation6
Positional angle of tail7
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 Nov 15.73 UT: m1=5.9, Dia.=3.1', DC=6, Tail: 1.5 deg, in PA 7 deg ...10-cm (14x) ...Werner Hasubick (, )