Comet C/1989 X1 (Austin)
UserKAM01
User`s name
Observation's time (UT)1990-05-03 02:09:00
ToolNot set
Observation's place
Magnitude5.8
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')Not set
Tail's length0.9°
Condensation8
Positional angle of tail294
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 May 3.09 UT: m1=5.8, DC=8, Tail: 0.9 deg, in PA 294 deg ...6.3-cm (9x) ... (, )