Comet C/1987 P1 (Bradfield)
UserLIN01
User`s name
Observation's time (UT)1987-11-23 17:16:00
ToolNot set
Observation's place
Magnitude5.5
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')6.5
Tail's length0.5°
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification7
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1987 Nov 23.72 UT: m1=5.5, Dia.=6.5', DC=5, Tail: 0.5 deg ...5-cm (7x) ... (, )