| Comet | 46P/Wirtanen |
|---|---|
| User | Piotr Guzik |
| User`s name | Piotr Guzik |
| Observation's time (UT) | 2008-02-10 17:31:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 9 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 5 |
| Tail's length | Not set |
| Condensation | 4 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20.3 cm |
| Focal length (mm) | 1218 |
| Type of tool | L - Newtonian reflector |
| Magnification | 63 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2008 Feb 10.73 UT: m1=9, Dia.=5', DC=4 ...20.3-cm (63x) ...Piotr Guzik (, ) |
