Comet 1P/Halley
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1985-12-21 18:57:00
ToolNot set
Observation's place
Magnitude4.9
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')9.9
Tail's length0.2°
Condensation
Positional angle of tail56
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification14
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1985 Dec 21.79 UT: m1=4.9, Dia.=9.9', Tail: 0.2 deg, in PA 56 deg ...10-cm (14x) ...Werner Hasubick (, )