Comet C/1989 X1 (Austin)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1990-05-28 00:28:00
ToolNot set
Observation's place
Magnitude6.1
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')15
Tail's lengthNot set
Condensation2
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 May 28.02 UT: m1=6.1, Dia.=15', DC=2 ...10-cm (14x) ...Werner Hasubick (, )