Observation's detail view
| Comet | C/1987 B1 (Nishikawa-Takamizawa-Tago |
|---|---|
| User | HAS02 |
| User`s name | |
| Observation's time (UT) | 1987-02-01 18:00:00 |
| Tool | 14 |
| Observation's place | 1 |
| Comparison stars source | |
| Method | S - Sidgwick`s method |
| Magnitude | 8.3 |
| Coma diameter(') | 3 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 8 |
| Focal length (mm) | 0 |
| Type of tool | |
| Magnification | 20 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1987 Feb 1.75 UT: m1=8.3, Dia.=3', DC=5 ...8-cm (20x) ...Werner Hasubick (, ) |