Comet 1P/Halley
UserKAM01
User`s name
Observation's time (UT)1986-01-12 17:31:00
ToolNot set
Observation's place
Magnitude4.4
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')5.5
Tail's lengthNot set
Condensation
Positional angle of tail65
Bortl's scaleNot set
Aperture6.3 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification9
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1986 Jan 12.73 UT: m1=4.4, Dia.=5.5', in PA 65 deg ...6.3-cm (9x) ... (, )