| Comet | C/1987 B1 (Nishikawa-Takamizawa-Tago |
|---|---|
| User | HAS02 |
| User`s name | Werner Hasubick |
| Observation's time (UT) | 1987-01-30 18:00:00 |
| Tool | 14 |
| Observation's place | |
| Magnitude | 8.1 |
| Comparison stars source | |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 5 |
| Tail's length | Not set |
| Condensation | 4 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 10 cm |
| Focal length (mm) | 0 |
| Type of tool | |
| Magnification | 14 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1987 Jan 30.75 UT: m1=8.1, Dia.=5', DC=4 ...10-cm (14x) ...Werner Hasubick (, ) |
