| Comet | 17P/Holmes |
|---|---|
| User | Piotr Guzik |
| User`s name | Piotr Guzik |
| Observation's time (UT) | 2007-10-28 17:16:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | Not set |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | |
| Coma diameter(') | 14 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20.3 cm |
| Focal length (mm) | 0 |
| Type of tool | L - Newtonian reflector |
| Magnification | 37 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2007 Oct 28.72 UT:, Dia.=14', DC=5 ...20.3-cm (37x) ...Piotr Guzik (, ) |
