Observation's detail view
| Comet | C/1987 P1 (Bradfield) |
|---|---|
| User | HAS02 |
| User`s name | |
| Observation's time (UT) | 1987-10-18 17:45:00 |
| Tool | Not set |
| Observation's place | Not set |
| Comparison stars source | |
| Method | S - Sidgwick`s method |
| Magnitude | 6.4 |
| Coma diameter(') | 4.7 |
| Tail's length | 0.5 |
| Condensation | 4 |
| Positional angle of tail | 7 |
| 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 Oct 18.74 UT: m1=6.4, Dia.=4.7', DC=4, Tail: 0.5 deg, in PA 7 deg ...10-cm (14x) ...Werner Hasubick (, ) |