| Comet | C/1797 P1 (Bouvard-Herschel) |
|---|---|
| User | Tralles |
| User`s name | Johann Georg Tralles |
| Observation's time (UT) | 1797-08-16 00:00 |
| Tool | Naked eye |
| Observation's place | Bern |
| Magnitude | |
| Comparison stars source | |
| Method | |
| Coma diameter(') | &8.5 |
| Tail's length | Not set |
| Condensation | |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | cm |
| Focal length (mm) | Not set |
| Type of tool | E - Naked eye |
| Magnification | Not set |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1797 Aug 16. UT:, Dia.=&8.5'...Naked Eye ...Johann Georg Tralles (Bern, Switzerland) |
