09 Feb 2026
NGC 5128, commonly called Centaurus A, is a peculiar elliptical galaxy. Centaurus A is apparently the result of a collision between two otherwise normal galaxies, which led to a fantastic jumble of star clusters and dark, imposing dust lanes. Near the galaxy's center, leftover cosmic debris is steadily being consumed by a central supermassive black hole, making Centaurus A something astronomers call an active galaxy. (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: QHY 600M Pro CMOS
Filters: LRGB
Total Exposure: 13 hours 10 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 5128
14 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 450 | 6h | 48 |
| Blue | 256 | 3h25m | 48 |
| Red | 263 | 3h30m | 48 |
| Luminance | 262 | 3h25m | 47 |
| Green | 268 | 3h30m | 47 |