Z 229-15

Z 229-15
Z 229-15, as photographed by the Hubble Space Telescope
Observation data (Epoch J2000)
Right ascension19 5 25.87
Declination42° 27' 41.22"
Distance390 million
See also: Quasar, List of quasars

Z 229-15 is a ring galaxy in the constellation Lyra.[1] It is around 390 million light-years from Earth. It has been referred to by NASA and other space agencies as hosting an active galactic nucleus, a quasar, and a Seyfert galaxy, each of which overlap in some way. Z-229-15 has a supermassive black hole at its core,[2] giving it high levels of luminosity. Z 229-15 matter gets so hot that it releases a large amount of energy across the electromagnetic spectrum on a regular basis.[3]

Classification

Z 229-15's classification has been up for speculation for many years. Z 229-15 has been widely called a quasar, and if this is true would make Z 229-15 positively local. Many space agencies, notably NASA, have called it a Seyfert galaxy that contains a quasar, and that, by definition, hosts an active galactic nuclei. This would make Z 229-15 a very uncommon galaxy in scientific terms.[citation needed]

References

  1. ^ Stefanie Waldek (2023-03-29). "Hubble telescope spies mysterious celestial object that defies classification". Space.com. Retrieved 2024-03-21.
  2. ^ Lazaro, Enrico de (2023-03-27). "Hubble Space Telescope Spots Very Luminous Seyfert Galaxy | Sci.News". Sci.News: Breaking Science News. Retrieved 2024-03-21.
  3. ^ "Hubble Views an Intriguing Active Galaxy". science.nasa.gov. Retrieved 2024-03-21.
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