Comet C/1990 N1 (Tsuchiya-Kiuchi)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1990-07-21 21:50:00
ToolNot set
Observation's place
Magnitude9.0
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')Not set
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 Format1990 Jul 21.91 UT: m1=9.0, DC=3 ...10-cm (14x) ...Werner Hasubick (, )