02 Feb 2026
NGC 6822, also known as Barnard's Galaxy, is a barred irregular galaxy. It is part of the local group of galaxies that includes the Milky Way Galaxy. It is located in the constellation Sagittarius and is more than 2 MLY distant. It is the closest non-satellite galaxy to the Milky Way. (NASA Science)
Image processed by Andrew Macica, original data from Telescope Live.
Imaging Details:
Observatory: Rio Hurtado Valley, Chile
Telescope: Planewave CDK24
Aperture: 610 mm (24 inches), f/6.5
Focal Length: 3962 mm
Camera: FLI PL 9000 CCD
Filters: LRGB
Total Exposure: 9 hours 20 min.
Image Processing: PixInsight 1.8.9-3 Ripley (x64);
BlurXTerminator, NoiseXTerminator (RC Astro);
Adobe Photoshop 12.5.1;
Adobe Lightroom Classic 14.1.1
Instruction on PixInsight from Adam Block Studios.
NGC 6822
7 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 695 | 3h40m | 19 |
| Red | 600 | 3h | 18 |
| Green | 567 | 2h50m | 18 |
| Blue | 533 | 2h40m | 18 |