Observation's detail view
| Comet | 21P/Giacobini-Zinner |
|---|---|
| User | Castor 98 |
| User`s name | |
| Observation's time (UT) | 2018-08-12 23:37:00 |
| Tool | 20x80 binoculars |
| Observation's place | Brno (226 m a.s.l.) |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | M - Morris`s method |
| Magnitude | 8.4 |
| Coma diameter(') | 9.0 |
| Tail's length | Not set |
| Condensation | 4.5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 8 |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 20 |
| Field of view (°) | 2.5 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | |
| Comment | |
| Morris Format | 2018 Aug 12.98 UT: m1=8.4, Dia.=9.0', DC=4.5 ...8-cm B (20x) ...Marek Biely (Brno (226 m a.s.l.), Czech Republic) |