29 Feb 2024
NGC 3521 with a very interesting Halo, one suspected absorbed galaxies, an interesting challenge for the development of the image. The galaxy is about 30 million light year away from us, at the same time that the continents of our earth began to shift into the position of the present time ...
NGC 3521
12 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Blue | 312 | 4h25m | 51 |
| Luminance | 288 | 4h | 50 |
| Red | 300 | 4h10m | 50 |
| Green | 300 | 4h10m | 50 |