Comet C/1990 K1 (Levy)
UserSergey Shurpakov
User`s nameSergey Shurpakov
Observation's time (UT)1991-07-13 22:33:00
ToolNot set
Observation's place
Magnitude7.9
Comparison stars source
MethodM - Morris`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture11 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1991 Jul 13.94 UT: m1=7.9, DC=4 ...11-cm (20x) ...Sergey Shurpakov (, )