| Comet | C/1987 P1 (Bradfield) |
|---|---|
| User | comethunter |
| User`s name | Maik Meyer |
| Observation's time (UT) | 1987-12-12 17:31:00 |
| Tool | 8x30 B |
| Observation's place | |
| Magnitude | 6.0 |
| Comparison stars source | |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 15 |
| Tail's length | 2° |
| Condensation | 5 |
| Positional angle of tail | 60 |
| Bortl's scale | Not set |
| Aperture | 3 cm |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 8 |
| Field of view (°) | Not set |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | |
| Comment | |
| Morris Format | 1987 Dec 12.73 UT: m1=6.0, Dia.=15', DC=5, Tail: 2 deg, in PA 60 deg ...3-cm B (8x) ...Maik Meyer (, ) |