| Comet | 23P/Brorsen-Metcalf |
|---|---|
| User | HAS02 |
| User`s name | Werner Hasubick |
| Observation's time (UT) | 1989-09-07 02:24:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 5.5 |
| Comparison stars source | |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | Not set |
| Tail's length | 1.8° |
| Condensation | 6 |
| Positional angle of tail | 310 |
| Bortl's scale | Not set |
| Aperture | 10 cm |
| Focal length (mm) | 0 |
| Type of tool | B - Binoculars |
| Magnification | 14 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1989 Sep 7.1 UT: m1=5.5, DC=6, Tail: 1.8 deg, in PA 310 deg ...10-cm (14x) ...Werner Hasubick (, ) |
