Observation's detail view
| Comet | C/1987 P1 (Bradfield) |
|---|---|
| User | HAS02 |
| User`s name | |
| Observation's time (UT) | 1987-12-19 19:26:00 |
| Tool | Not set |
| Observation's place | Not set |
| Comparison stars source | |
| Method | B - Bobrovnikoff`s method |
| Magnitude | 5.9 |
| Coma diameter(') | 11 |
| Tail's length | 1.8 |
| Condensation | 4 |
| Positional angle of tail | 6 |
| Bortl's scale | Not set |
| Aperture | 10 |
| 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 | 1987 Dec 19.81 UT: m1=5.9, Dia.=11', DC=4, Tail: 1.8 deg, in PA 6 deg ...10-cm (14x) ...Werner Hasubick (, ) |