08 Aug 2021
M46, also known as NGC 2437, is an open cluster of stars in the slightly southern constellation of Puppis. It was discovered by Charles Messier in 1771.
M46
1 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Red | 180 | 21m | 7 |
| Green | 180 | 21m | 7 |
| Blue | 180 | 21m | 7 |
| Luminance | 180 | 21m | 7 |