| Tecnical data | Value |
| Object | Comet C/1989 Q1 Okazaki-Levy-Rudenko (1989r) |
| Constellation(s) | Vir |
| Telescope | Schmidt Camera 600/400/300 (Zen optics): focal length 600 mm, f/2 |
| Location | Druogno, Val Vigezzo, province of Verbania, near Lake Maggiore, Italian Alps, 860 m height |
| Tracking | Manual with illuminated reticle eyepiece |
| Filter | |
| Exposure | 40 min |
| Film | Kodak Technical Pan 2415 |
| Development | |
| Film ipersitized? | no |
| Film iper notes | |
| Date | 23/11/1989 |
| Hour | 04.12 UT |
| Quality | good - |
| Notes | Comet 1989 R Okazaki-Levy-Rudenko |
| Processing notes | Quite saturated |
| Ambient temperature | 3 °C |
| Scan resolution | 4800 dpi (CanoScan 9950F) |
