Comet C/1987 P1 (Bradfield)
UserLIN01
User`s name
Observation's time (UT)1988-01-08 18:43:00
ToolNot set
Observation's place
Magnitude6.7
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')10.5
Tail's lengthNot set
Condensation4
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 Format1988 Jan 8.78 UT: m1=6.7, Dia.=10.5', DC=4 ...5-cm (7x) ... (, )