| Comet | C/1989 X1 (Austin) |
|---|---|
| User | LIN01 |
| User`s name | |
| Observation's time (UT) | 1990-05-05 00:14:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 5.7 |
| Comparison stars source | |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 8.6 |
| Tail's length | 0.5° |
| Condensation | 6 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 5 cm |
| Focal length (mm) | 0 |
| Type of tool | B - Binoculars |
| Magnification | 7 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1990 May 5.01 UT: m1=5.7, Dia.=8.6', DC=6, Tail: 0.5 deg ...5-cm (7x) ... (, ) |
