| Comet | 21P/Giacobini-Zinner |
|---|---|
| User | HAS02 |
| User`s name | Werner Hasubick |
| Observation's time (UT) | 1985-07-22 20:52:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 9.2 |
| Comparison stars source | |
| Method | - |
| Coma diameter(') | 2.3 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20.5 cm |
| Focal length (mm) | 0 |
| Type of tool | L - Newtonian reflector |
| Magnification | 52 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1985 Jul 22.87 UT: m1=9.2, Dia.=2.3', DC=5 ...20.5-cm (52x) ...Werner Hasubick (, ) |
