04 Sept 2023
NGC 1291 (NGC 1269, PGC 12209, ESO 301-2 and others) is a ring galaxy located approximately 36.5 million light-years away in Eridanus.
Luminance – 21x600s – 210 minutes – binned 1x1
RGB – 20x600s – 200 minutes each – binned 1x1
810 minutes total exposure – 13 hours 30 minutes
Imaged over sixteen nights in from February through November, 2022 at the El Sauce Observatory (Rio Hurtado, Chile) with a FLI PL 9000 on a PlaneWave CDK24 at f/6.5 3974 mm.
This data is from Telescope Live (https://telescope.live/) “One-click Observations.”
LRGB - https://www.flickr.com/photos/dcrowson/53164970519/sizes/l/
NGC 1269
9 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 600 | 3h30m | 21 |
| Red | 600 | 3h20m | 20 |
| Green | 600 | 3h20m | 20 |
| Blue | 600 | 3h20m | 20 |