09 Feb 2026
Messier 83 or M83, also known as the Southern Pinwheel Galaxy and NGC 5236, is a barred spiral galaxy approximately 15 million light-years away. It is one of the closest and brightest barred spiral galaxies in the sky. (NASA Science)
Image processed by Andrew Macica, original data from Telescope Live. Instruction on PixInsight from Adam Block Studios.
Imaging Details:
Observatory: Rio Hurtado Valley, Chile
Telescope: Planewave CDK24
Aperture: 610 mm (24 inches), f/6.5
Focal Length: 3962 mm
Camera: QHY 600M Pro CMOS
Filters: LRGB
Total Exposure: 10 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.
M83
7 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Blue | 310 | 2h40m | 31 |
| Luminance | 300 | 2h35m | 31 |
| Red | 271 | 2h20m | 31 |
| Green | 319 | 2h45m | 31 |