| Comet | C/1987 P1 (Bradfield) |
|---|---|
| User | LIN01 |
| User`s name | |
| Observation's time (UT) | 1987-12-10 18:00:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 5.6 |
| Comparison stars source | |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 12.6 |
| Tail's length | 0.6° |
| Condensation | 5 |
| Positional angle of tail | 4 |
| Bortl's scale | Not set |
| Aperture | 5 cm |
| Focal length (mm) | 0 |
| Type of tool | B - Binoculars |
| Magnification | 7 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1987 Dec 10.75 UT: m1=5.6, Dia.=12.6', DC=5, Tail: 0.6 deg, in PA 4 deg ...5-cm (7x) ... (, ) |
