Observation's detail view
| Comet | C/2019 Y4 (ATLAS) |
|---|---|
| User | Peter_Pskov |
| User`s name | |
| Observation's time (UT) | 2020-03-23 21:30 |
| Tool | Bresser 20x80 |
| Observation's place | Cherniakovitsi |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | M - Morris`s method |
| Magnitude | 9.4 |
| Coma diameter(') | 10 |
| Tail's length | Not set |
| Condensation | 2 |
| 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 (°) | 3.2 |
| SQM-L in zenith | |
| Light pollution zone | Yellow |
| Lm | |
| Comment | |
| Morris Format | 2020 Mar 23.9 UT: m1=9.4, Dia.=10', DC=2 ...8-cm B (20x) ...Petr Mitrofanov (Cherniakovitsi, Russia) |