Comet 1P/Halley
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1985-12-12 17:31:00
ToolNot set
Observation's place
Magnitude5.4
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')13.4
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture3 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification8
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1985 Dec 12.73 UT: m1=5.4, Dia.=13.4' ...3-cm (8x) ...Werner Hasubick (, )