| Comet | C/2017 T2 (PANSTARRS) |
|---|---|
| User | ASem |
| User`s name | Andrey Semenyuta |
| Observation's time (UT) | 2020-02-12 15:30 |
| Tool | sw-102 |
| Observation's place | Pavlodar |
| Magnitude | 9.62 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 2.8 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | 8 |
| Aperture | 10.2 cm |
| Focal length (mm) | 1000 |
| Type of tool | R - Refractor |
| Magnification | 40 |
| Field of view (°) | 1.3 |
| SQM-L in zenith | |
| Light pollution zone | Red |
| Lm | 4.2 |
| Comment | Яркая, округлой формы, комета. Особенно заметна при покачивании телескопа. Видно усиление яркости к центру. |
| Morris Format | 2020 Feb 12.65 UT: m1=9.62, Dia.=2.8', DC=5 ...10.2-cm R (40x) ...Andrey Semenyuta (Pavlodar, Kazakhstan) |
