| Comet | C/1989 X1 (Austin) |
|---|---|
| User | HAS02 |
| User`s name | Werner Hasubick |
| Observation's time (UT) | 1990-04-30 01:40:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 5.0 |
| Comparison stars source | |
| Method | - |
| Coma diameter(') | 4 |
| Tail's length | 2.1° |
| Condensation | 6 |
| Positional angle of tail | 305 |
| Bortl's scale | Not set |
| Aperture | 10 cm |
| Focal length (mm) | 0 |
| Type of tool | B - Binoculars |
| Magnification | 14 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1990 Apr 30.07 UT: m1=5.0, Dia.=4', DC=6, Tail: 2.1 deg, in PA 305 deg ...10-cm (14x) ...Werner Hasubick (, ) |
