| Comet | C/1987 P1 (Bradfield) |
|---|---|
| User | HAS02 |
| User`s name | Werner Hasubick |
| Observation's time (UT) | 1988-01-20 18:14:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 7.8 |
| Comparison stars source | |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 7 |
| Tail's length | 0.3° |
| Condensation | 3 |
| Positional angle of tail | 5 |
| 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 | 1988 Jan 20.76 UT: m1=7.8, Dia.=7', DC=3, Tail: 0.3 deg, in PA 5 deg ...10-cm (14x) ...Werner Hasubick (, ) |
