Comet C/1990 N1 (Tsuchiya-Kiuchi)
UserKAM01
User`s name
Observation's time (UT)1990-11-24 04:33:00
ToolNot set
Observation's place
Magnitude7.5
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')7.5
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture6.3 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification9
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1990 Nov 24.19 UT: m1=7.5, Dia.=7.5', DC=3 ...6.3-cm (9x) ... (, )