11 May 2024
NGC2237 - The Rosette nebula is a stellar nursery, like the nearby Orion Nebula. It’s located in the constellation of Monoceros. I reused the stack of 19 hours & 20 minutes' worth of narrow-band data from AUS-2 and SPA-1 telescopes, to create this "original" version for the same old popular target in the northern hemisphere. Final attempt to get it right, enjoy! Full equipment details and HD version on Astrobin:
https://www.astrobin.com/qq41ry/
https://www.astrobin.com/xktlu9/
Caldwell 49
6 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 281 | 2h30m | 32 |
| SII | 300 | 2h40m | 32 |
| OIII | 319 | 2h45m | 31 |