Comet C/1987 P1 (Bradfield)
UserLIN01
User`s name
Observation's time (UT)1987-10-09 18:28:00
ToolNot set
Observation's place
Magnitude6.6
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')9
Tail's lengthNot set
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture14 cm
Focal length (mm)0
Type of toolS - Schmidt-Newtonian telescope
Magnification25
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1987 Oct 9.77 UT: m1=6.6, Dia.=9', DC=6 ...14-cm (25x) ... (, )