20 Apr 2023
NGC 4499 (ESO 322-22, PGC 41537 and others) is a barred spiral galaxy located approximately 200 million light-years away in Centaurus.
Luminance – 13x600s – 130 minutes – binned 1x1
RGB – 14x600s – 140 minutes each – binned 1x1
550 minutes total exposure – 9 hours 10 minutes
Imaged over seven nights in February, March and April 2022 at the El Sauce Observatory (Rio Hurtado, Chile) with a FLI PL 9000 on a PlaneWave CDK24 at f/6.5 3974 mm.
LRGB - https://www.flickr.com/photos/dcrowson/52830546262/sizes/l/
This data is from Telescope Live (https://telescope.live/) “One-click Observations.”
NGC 1672
8 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Blue | 695 | 3h40m | 19 |
| Luminance | 568 | 3h | 19 |
| Red | 568 | 3h | 19 |
| Green | 567 | 2h50m | 18 |