| Captured: | October 29. 2021. |
| Location: | Ratković, Kragujevac, Serbia |
| Telescope: | APO CFF140, f/6.5 |
| Mount: | SkyWatcher EQ6 |
| Camera: | CCD QSI690 |
| Frames: | L 15×300″; RGB 7×300″ each; Ha 13×300″ |
| Exposure: | 4.0 h |
| Software: | PixInsight, Photoshop |
M33 GALAXY
ARISTARH
ASTRONOMSKO DRUŠTVO