Comet C/1990 N1 (Tsuchiya-Kiuchi)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1991-01-15 17:45:00
ToolNot set
Observation's place
Magnitude8.5
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')1.8
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification25
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1991 Jan 15.74 UT: m1=8.5, Dia.=1.8', DC=3 ...10-cm (25x) ...Werner Hasubick (, )