Observation's detail view
| Comet | 23P/Brorsen-Metcalf |
|---|---|
| User | chergen |
| User`s name | |
| Observation's time (UT) | 1989-09-04 09:21:00 |
| Tool | Not set |
| Observation's place | Not set |
| Comparison stars source | AC |
| Method | B - Bobrovnikoff`s method |
| Magnitude | 5.5 |
| Coma diameter(') | Not set |
| Tail's length | Not set |
| Condensation | Not set |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 15.2 |
| Focal length (mm) | 760 |
| Type of tool | L - Newtonian reflector |
| Magnification | 119 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1989 Sep 4.39 UT: m1=5.5 ...15.2-cm (119x) ...Carl Hergenrother (, ) |