During observations of a spiral galaxy known as NGC 2082, astronomers have discovered a mysterious, bright and compact radio source. Its origin remains, to this day, unknown.
From the center of the galaxy At the end of the 19th century, the development of astronomical instruments and nascent astrophotography had made it possible to discover…” data-image=”https://cdn.futura-sciences.com/buildsv6/ images/midioriginal/2/9/8/2986702f33_50035262_ngc-01.jpg” data-url=”https://news.google.com/sciences/definitions/astronomy-ngc-6380/” data-more=”Read more “>2082, a The disc contains several luminous arms which wind in a spiral around the bulb. The arms contain the stars…” data-image=”https://cdn.futura-sciences.com/buildsv6/images/midioriginal/6/e/6/6e6981356f_50034127_galaxie-spirale-ngc-1187-eso.jpg ” data-url=”https://news.google.com/sciences/definitions/universe-spiral-galaxy-42/” data-more=”Read more”> located about 60 million in the Set of small satellites…” data-url=”https://news.google.com/sciences/definitions/universe-constellation-21/” data-more=”Read more”> sea bream, comes to us a of unknown origin. Revealed by during observation campaigns carried out in 2019 and 2021 by different he responds to the sweet name of J054149.24-641813.7.
In a study published on
The mass…” data-image=”https://cdn.futura-sciences.com/buildsv6/images/midioriginal/1/d/9/1d9cd1d45f_50034577_eruption.jpg” data-url=”https://news. google.com/sciences/definitions/univers-soleil-3727/” data-more=”Read more”> in a day, but their origin remains unidentified to this day.
A quasar or a radio galaxy
Unfortunately, J054149.24-641813.7 does not reach a level of luminosity sufficient to be assimilated to a
This is the case, for example, of images that remain on the retina…” data-image=”https://cdn.futura-sciences.com/buildsv6/images/midioriginal/1/7/9/1794d36c35_50035512_remanent-supernova -chandra-x-ray-nasa-cxc-b-gaensler-al.jpg” data-url=”https://news.google.com/planete/definitions/developpement-durable-remanent-6918/” data-more =”Read more”> from Extract from…” data-image=”https://cdn.futura-sciences.com/buildsv6/images/midioriginal/a/9/4/a940132305_50034136_supernova1987a.jpg” data-url=”https://news .google.com/sciences/definitions/universe-supernova-60/”data-more=”Read more”> but ” not bright enough to be a source persistent radio with a built-in FRB progenitor”this has a flat spectral index, that is to say a source which would be of thermal origin.
This spectral index also eliminates another possibility: thea periodic signal from a which turns very quickly on itself. There are only two possibilities left: and radio galaxy. Quasars correspond to active nuclei of very bright galaxies, which contain in their center a just like the From Earth, only a cross-section can be observed…” data-image=”https://cdn.futura-sciences.com/buildsv6/images/midioriginal/7/7/7/ 777b761907_120668_milkyway-galaxy.jpg” data-url=”https://news.google.com/sciences/definitions/universe-milkyway-3729/” data-more=”Read more”> houses in its center Sagittarius A*.
As toas their name suggests, they are galaxies whose emitted energy comes from radio waves due to . But, whether the source matches one or the other, ” we can expect to see some PHYSIOLOGY Penetration of a substance from outside into a living organism. Intestinal absorption: passage of nutrients from…” data-url=”https://news.google.com/sante/definitions/medecine-absorption-2910/” data-more=”Read more”> from Hi; however, there is currently no Hi High data for NGC 2082 “, conclude the researchers. The mystery still persists.
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