Observation's detail view
| Comet | C/2019 Y4 (ATLAS) |
|---|---|
| User | Alexsandr Morozov |
| User`s name | |
| Observation's time (UT) | 2020-04-14 21:35 |
| Tool | телескоп SW 10 dob |
| Observation's place | Sukhinichi |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | S - Sidgwick`s method |
| Magnitude | 9.5 |
| Coma diameter(') | 7 |
| Tail's length | Not set |
| Condensation | 3 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 25.4 |
| Focal length (mm) | 1200 |
| Type of tool | L - Newtonian reflector |
| Magnification | 30 |
| Field of view (°) | 1.33 |
| SQM-L in zenith | |
| Light pollution zone | Green |
| Lm | 6.77 |
| Comment | |
| Morris Format | 2020 Apr 14.9 UT: m1=9.5, Dia.=7', DC=3 ...25.4-cm L (30x) ...Alexsandr Morozov (Sukhinichi, Russia) |