User's observation Jerzy Bohusz
Displaying 1-10 of 123 results.
| Comet | Observation's time (UT) | Magnitude | Coma diameter(') | Tail's length | Condensation | ||
|---|---|---|---|---|---|---|---|
| C/2019 Y4 (ATLAS) | 2020-04-12 23:31:00 | 9.9 | 3.8 |  | |||
| C/2019 Y4 (ATLAS) | 2020-04-16 21:50:00 | 9.0 | 4.3 | 6.8 | 2 | | |
| C/2019 Y4 (ATLAS) | 2020-04-17 22:04:00 | 9.4 | 3.0 | 5.6 | 2 | | |
| C/2019 Y4 (ATLAS) | 2020-04-21 23:16:00 | 9.5 | 3.2 | 3 | 1 | | |
| C/2019 Y4 (ATLAS) | 2020-04-22 22:33:00 | 9.5 | 4.1 | 6.1 | 1 | | |
| C/2019 Y4 (ATLAS) | 2020-03-14 20:09:00 | 8.9 | 9.6 | 3 | | ||
| C/2019 Y4 (ATLAS) | 2020-03-21 20:00:00 | 8.6 | 8 | 3 | | ||
| C/2019 Y4 (ATLAS) | 2020-03-22 20:09:00 | 8.5 | 9.2 | 3.5 | | ||
| C/2019 Y4 (ATLAS) | 2020-03-23 19:30:00 | 8.4 | 9.4 | 3.5 | | ||
| C/2019 Y4 (ATLAS) | 2020-03-24 19:20:00 | 8.2 | 9.2 | 4 | |
