The Hubble Area Telescope took an image A mysterious celestial physique that defies classification. Named Z 229-15, it’s positioned about 390 million light-years from Earth within the constellation Lyra. At first look, the formation seems to be like a spiral galaxy, but it surely’s really rather more than that.
Unexpectedly
In keeping with a publication by the European Area Company (ESA), Z 229-15 is commonly recognized as plenty of various things: generally as an energetic galactic nucleus (or AGN); Typically within the type of a quasar. And generally like a galaxy. However what’s the appropriate reply? In keeping with the researchers, They’re okay.
within the first place, Z 229-15 is certainly a galaxy. Second, it’s an energetic galactic nucleus (AGN), a area on the heart of a galaxy that’s extraordinarily vivid as a result of it has a supermassive black gap at its core. Lastly, Z 229-15 can also be a quasar, which is a particular subspecies of AGN. Standards for classifying an AGN as a quasar embody excessive brightness and nice distance from Earth, which is the case.
So, Z 229-15 is a quasar-containing galaxy that hosts an energetic galactic nucleus. In keeping with the European Area Company, the item “All of these items are in the identical place on the identical time.”. “Classification in astronomy will be difficult!” The company publication concludes.
“Entrepreneur. Music fanatic. Lifelong communicator. Basic espresso aficionado. Web scholar.”