Comet 21P/Giacobini-Zinner
UserLIN01
User`s name
Observation's time (UT)1985-09-19 01:40:00
ToolNot set
Observation's place
Magnitude8.7
Comparison stars source
Method-
Coma diameter(')7.1
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
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 Sep 19.07 UT: m1=8.7, Dia.=7.1', DC=3 ...10-cm (14x) ... (, )