| Comet | 103P/Hartley |
|---|---|
| User | Paul Camilleri |
| User`s name | Paul Camilleri |
| Observation's time (UT) | 1991-09-07 18:28:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 7.8 |
| Comparison stars source | |
| Method | M - Morris`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) | 1421 |
| Type of tool | L - Newtonian reflector |
| Magnification | 35 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1991 Sep 7.77 UT: m1=7.8, Dia.=5', DC=4 ...20.3-cm (35x) ...Paul Camilleri (, ) |