NGC 1566

From time to time, I obtain data sets from remote observatories around the world. One of my favorite providers is Telescope Live, which operates telescopes in locations such as Chile, Australia, and Spain. One of the data sets I received in 2022 features the beautiful spiral galaxy NGC 1566, located in the constellation Dorado.

NGC 1566 is one of the brightest members of the Dorado Group and lies at a distance of approximately 60 million light-years. It is classified as a grand-design spiral galaxy, characterized by its well-defined, symmetric spiral arms that extend gracefully from a bright central core. These arms are rich in H II regions, indicating active star formation throughout the disk.

A particularly interesting feature of NGC 1566 is its active galactic nucleus (AGN), powered by a supermassive black hole at its center. The galaxy is known to exhibit variability in brightness, making it an object of ongoing scientific interest. Deep images reveal not only the intricate spiral structure but also faint outer extensions and a subtle halo, emphasizing its dynamic nature and interaction within the surrounding group environment.

The high-quality data from Telescope Live allowed for detailed processing, bringing out both the fine structure of the spiral arms and the delicate outer regions of this impressive galaxy.

Data calibration and registration and the final processing was done with PixInsight. The result was as follows: