LST-1 and MAGIC telescopes shatter distance record for the very high-energy blazar OP 313
On Aug. 15, the CTAO LST Collaboration and the MAGIC Collaboration released findings from observations of OP 313, the most distant very-high-energy blazar ever recorded. The paper, published in Astronomy & Astrophysics, presents in-depth observations conducted with the prototype
The detection of OP 313, a very-high-energy blazar, by the LST-1 and MAGIC telescopes has shattered the distance record, providing scientists with a unique opportunity to study these extreme objects in the early universe. Blazars are active galactic nuclei that emit intense beams of energy, and those that emit at very high energies are of particular interest to researchers, as they can provide insights into the conditions and processes that govern the universe in its early stages.
The observation of OP 313, which is located about 6.7 billion light-years away, pushes the boundaries of what we know about the universe's structure and evolution. The fact that LST-1 and MAGIC telescopes were able to detect this object at such a vast distance speaks to the sensitivity and power of these instruments. The study of very-high-energy blazars like OP 313 can reveal valuable information about the intergalactic medium, the diffuse radiation that fills the universe, and the mechanisms that accelerate particles to such high energies.
As researchers continue to explore the universe with next-generation telescopes, such as the Cherenkov Telescope Array (CTA), we can expect to uncover more secrets about the most distant and extreme objects. The observation of OP 313 is a testament to the progress being made in the field of very-high-energy astronomy. To watch next: the CTA's full deployment and its potential to unveil a new population of very-high-energy blazars, as well as further studies of OP 313 and other distant objects that will help scientists refine their understanding of the universe's evolution and structure.
Originally reported by phys.org. NewsData adds analysis for science & discovery readers.