Comet C/1989 X1 (Austin)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1990-05-02 01:26:00
ToolNot set
Observation's place
Magnitude5.0
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')4.1
Tail's length1.3°
Condensation5
Positional angle of tail300
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 2.06 UT: m1=5.0, Dia.=4.1', DC=5, Tail: 1.3 deg, in PA 300 deg ...10-cm (14x) ...Werner Hasubick (, )