Comet 1P/Halley
UserLIN01
User`s name
Observation's time (UT)1985-12-10 19:12:00
ToolNot set
Observation's place
Magnitude5.1
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')20
Tail's lengthNot set
Condensation6
Positional angle of tail80
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 10.8 UT: m1=5.1, Dia.=20', DC=6, in PA 80 deg ...3-cm (8x) ... (, )