| Comet | C/2019 L3 (ATLAS) |
|---|---|
| User | ASem |
| User`s name | Andrey Semenyuta |
| Observation's time (UT) | 2021-03-09 15:45 |
| Tool | sw-102 |
| Observation's place | Pavlodar |
| Magnitude | [9.5 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | |
| Coma diameter(') | |
| Tail's length | Not set |
| Condensation | |
| Positional angle of tail | Not set |
| Bortl's scale | 8 |
| Aperture | 10.2 cm |
| Focal length (mm) | 1000 |
| Type of tool | R - Refractor |
| Magnification | 50 |
| Field of view (°) | 1.36 |
| SQM-L in zenith | |
| Light pollution zone | Red |
| Lm | 4.1 |
| Comment | Для 102-мм телескопа она слишком слаба. |
| Morris Format | 2021 Mar 9.66 UT: m1=[9.5 ...10.2-cm R (50x) ...Andrey Semenyuta (Pavlodar, Kazakhstan) |
