Observation's detail view
| Comet | C/1989 Y1 (Skorichenko-George) |
|---|---|
| User | HAS02 |
| User`s name | |
| Observation's time (UT) | 1990-01-13 18:00:00 |
| Tool | Not set |
| Observation's place | Not set |
| Comparison stars source | AA |
| Method | S - Sidgwick`s method |
| Magnitude | 8.9 |
| Coma diameter(') | 0.7 |
| Tail's length | Not set |
| Condensation | Not set |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20.3 |
| Focal length (mm) | 0 |
| Type of tool | T - Schmidt-Cassegrain reflector |
| Magnification | 51 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1990 Jan 13.75 UT: m1=8.9, Dia.=0.7' ...20.3-cm (51x) ...Werner Hasubick (, ) |