03 Feb 2026
Messier 104, better known as the Sombrero Galaxy. The hallmark of the nearly edge-on galaxy is a brilliant, white, bulbous core encircled by thick dust lanes comprising the spiral structure of the galaxy. This dust lane is the site of star formation in the galaxy.
M104 is located 28 million light-years away in the constellation Virgo, and with a mass equal to 800 billion suns, it is one of the most massive objects in the Virgo galaxy cluster.
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: 8 hours 0 min.
Image Processing:
PixInsight 1.8.9-3 Ripley (x64);
BlurXTerminator, NoiseXTerminator (RC Astro);
Adobe Photoshop 25.12.4;
Adobe Lightroom Classic 15.0.1
Instruction on PixInsight from Adam Block Studios.
M104
7 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Red | 632 | 3h20m | 19 |
| Green | 633 | 3h10m | 18 |
| Blue | 600 | 3h | 18 |
| Luminance | 533 | 2h40m | 18 |