Comet C/1987 P1 (Bradfield)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1988-01-15 18:28:00
ToolNot set
Observation's place
Magnitude7.3
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')5.1
Tail's length0.2°
Condensation3
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 Format1988 Jan 15.77 UT: m1=7.3, Dia.=5.1', DC=3, Tail: 0.2 deg, in PA 7 deg ...10-cm (14x) ...Werner Hasubick (, )