| Comet | C/1797 P1 (Bouvard-Herschel) |
|---|---|
| User | Walker |
| User`s name | William Walker |
| Observation's time (UT) | 1797-08-18 21:07 |
| Tool | Naked eye |
| Observation's place | Troston |
| Magnitude | 4: |
| Comparison stars source | |
| Method | |
| Coma diameter(') | Not set |
| 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 18.88 UT: m1=4:...Naked Eye ...William Walker (Troston, England) |
