Comet C/1987 P1 (Bradfield)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1987-12-14 17:45:00
ToolNot set
Observation's place
Magnitude6.0
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')7.2
Tail's length1.6°
Condensation5
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 Dec 14.74 UT: m1=6.0, Dia.=7.2', DC=5, Tail: 1.6 deg, in PA 7 deg ...10-cm (14x) ...Werner Hasubick (, )