Comet 1P/Halley
UserKAM01
User`s name
Observation's time (UT)1985-10-12 01:40:00
ToolNot set
Observation's place
Magnitude11.4
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')0.5
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)0
Type of toolT - Schmidt-Cassegrain reflector
Magnification169
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1985 Oct 12.07 UT: m1=11.4, Dia.=0.5' ...20.3-cm (169x) ... (, )