Comet C/1987 P1 (Bradfield)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1987-10-13 18:00:00
ToolNot set
Observation's place
Magnitude6.6
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')3.6
Tail's length0.3°
Condensation4
Positional angle of tail9
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 Oct 13.75 UT: m1=6.6, Dia.=3.6', DC=4, Tail: 0.3 deg, in PA 9 deg ...10-cm (14x) ...Werner Hasubick (, )