27 May 2023
The Rim Nebula (NGC 6188) also known as the fighting dragons of Ara is so named due to the resemblance of its dust clouds to the silhouette of two dragons engaged in combat. At a distance of about 4000 light years, this emission nebula is about 600 light years across.
NGC 6188
17 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 704 | 10h10m | 52 |
| SII | 553 | 7h50m | 51 |
| OIII | 541 | 7h40m | 51 |