25 May 2024
NGC 6723 is a Shapley-Sawyer class VII (http://en.wikipedia.org/wiki/Shapley%E2%80%93Sawyer_Concentration_Class) globular cluster located approximately 28,400 light-years away in Sagittarius.
Luminance – 19x300s – 95 minutes – binned 1x1
Luminance – 7x600s – 70 minutes – binned 1x1
RGB – 18:16:18x300s – 90:80:90 minutes each – binned 1x1
RGB – 7:6:6x600s – 70:60:60 minutes each – binned 1x1
615 minutes total exposure – 10 hours 15 minutes
Imaged over thirteen nights in from March to October, 2021 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/53744505658/sizes/l/
This data is from Telescope Live (https://telescope.live/) “One-click Observations.”
NGC 6723
8 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 322 | 2h25m | 27 |
| Red | 300 | 2h15m | 27 |
| Green | 277 | 2h | 26 |
| Blue | 300 | 2h10m | 26 |