| Comet | 153P/Ikeya-Zhang |
|---|---|
| User | Piotr Guzik |
| User`s name | Piotr Guzik |
| Observation's time (UT) | 2002-04-18 02:09:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 3.9 |
| Comparison stars source | |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 10 |
| Tail's length | 3° |
| Condensation | 6 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 5 cm |
| Focal length (mm) | 0 |
| Type of tool | B - Binoculars |
| Magnification | 10 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2002 Apr 18.09 UT: m1=3.9, Dia.=10', DC=6, Tail: 3 deg ...5-cm (10x) ...Piotr Guzik (, ) |
