Observation's detail view
| Comet | C/1989 X1 (Austin) |
|---|---|
| User | HAS02 |
| User`s name | |
| Observation's time (UT) | 1990-04-30 01:40:00 |
| Tool | Not set |
| Observation's place | Not set |
| Comparison stars source | AC |
| Method | I - Variable stars (without defocusing) |
| Magnitude | 5.0 |
| Coma diameter(') | Not set |
| Tail's length | Not set |
| Condensation | Not set |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 0.8 |
| Focal length (mm) | 0 |
| Type of tool | E - Naked eye |
| Magnification | 1 |
| 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 ...0.8-cm (1x) ...Werner Hasubick (, ) |