29 Sept 2025
NGC 3621 is a barred spiral galaxy about 22 Mly away in the equatorial constellation of Hydra. Its center is pretty bright (visual magnitude of 9.56), but the outer arms are very faint.
NGC 3621
7 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 600 | 3h30m | 21 |
| Red | 630 | 3h30m | 20 |
| Green | 600 | 3h20m | 20 |
| Blue | 570 | 3h10m | 20 |