| Comet | 103P/Hartley |
|---|---|
| User | cer01 |
| User`s name | Jakub Černý |
| Observation's time (UT) | 2011-03-21 18:57:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 13.5 |
| Comparison stars source | |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 1.3 |
| Tail's length | Not set |
| Condensation | 3 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20 cm |
| Focal length (mm) | 1200 |
| Type of tool | L - Newtonian reflector |
| Magnification | 180 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2011 Mar 21.79 UT: m1=13.5, Dia.=1.3', DC=3 ...20-cm (180x) ...Jakub Černý (, ) |
