Comet C/1989 Q1 (Okazaki-Levy-Rudenko)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1989-10-13 18:00:00
ToolNot set
Observation's place
Magnitude7.3
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture8 cm
Focal length (mm)0
Type of tool
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1989 Oct 13.75 UT: m1=7.3, DC=4 ...8-cm (20x) ...Werner Hasubick (, )