15 Sept 2022
The Fighting Dragons of Ara (NGC 6188) , is an emission nebula in the constellation of Ara at a distance of 4,000 light-years. This image is composed of 18hrs 10min of 600s subs in HSO taken with the AUS-2 scope from March 2021-April 2022.
Hope ya like it!
Tom
Here's my Astrobin Full Resolution Image: https://astrob.in/full/9lsz7c/0/?real=
NGC 6188
20 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 617 | 12h | 70 |
| SII | 617 | 12h | 70 |
| OIII | 565 | 10h50m | 69 |