Observation's detail view
| Comet | C/2019 Y1 (ATLAS) |
|---|---|
| User | Jerzy Bohusz |
| User`s name | |
| Observation's time (UT) | 2020-04-12 19:55:00 |
| Tool | TNAk 250 mm |
| Observation's place | Myślin |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Magnitude | 8.4 |
| Coma diameter(') | 5.1 |
| Tail's length | Not set |
| Condensation | 4.5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 25 |
| Focal length (mm) | 1175 |
| Type of tool | L - Newtonian reflector |
| Magnification | 53.4 |
| Field of view (°) | 1.22 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | |
| Comment | |
| Morris Format | 2020 Apr 12.83 UT: m1=8.4, Dia.=5.1', DC=4.5 ...25-cm L (53.4x) ...Jerzy Bohusz (Myślin, Poland) |