Comet 1P/Halley
UserLIN01
User`s name
Observation's time (UT)1986-04-09 03:21:00
ToolNot set
Observation's place
Magnitude2.4
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')60
Tail's length4.5°
Condensation6
Positional angle of tail328
Bortl's scaleNot set
Aperture0.7 cm
Focal length (mm)0
Type of toolE - Naked eye
Magnification1
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1986 Apr 9.14 UT: m1=2.4, Dia.=60', DC=6, Tail: 4.5 deg, in PA 328 deg ...0.7-cm (1x) ... (, )