| Comet | 41P/Tuttle-Giacobini-Kresak |
|---|---|
| User | Paul Camilleri |
| User`s name | Paul Camilleri |
| Observation's time (UT) | 1990-02-04 17:45:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 11.5 |
| Comparison stars source | |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 4 |
| 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 | 56 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1990 Feb 4.74 UT: m1=11.5, Dia.=4', DC=4 ...20.3-cm (56x) ...Paul Camilleri (, ) |
