Comet 1P/Halley
UserLIN01
User`s name
Observation's time (UT)1985-10-13 02:09:00
ToolNot set
Observation's place
Magnitude11.4
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')1
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)0
Type of toolT - Schmidt-Cassegrain reflector
Magnification100
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1985 Oct 13.09 UT: m1=11.4, Dia.=1', DC=4 ...20.3-cm (100x) ... (, )