seyfert galaxy การใช้

• "' NGC 1808 "'is a Seyfert galaxy located in the constellation Columba.
• Another of Pegasus's galaxies is NGC 7742, a Type 2 Seyfert galaxy.
• This theory is known as the " Unification scheme " of Seyfert galaxies.
• Her doctoral thesis was in complex broad-band x-ray spectra of Seyfert Galaxies hey.
• Despite looking much like an elliptical galaxy, it is Seyfert Galaxies.
• Active galaxies that emit shorter frequency, high-energy radiation include Seyfert galaxies, Quasars, and Blazars.
• One particular target was NGC 4151, the brightest Seyfert galaxy.
• In the 1960-1970s, research to further understand the properties of Seyfert galaxies was carried out.
• "' 3C 268.3 "'is a Seyfert galaxy / quasar located in the constellation Ursa Major.
• Like NGC 1097, it is also a Seyfert galaxy.
• During the same time period, efforts have been made to gather spectrophotometric data for Seyfert galaxies.
• It is this class of galaxies that is now known as Seyfert galaxies, in his honor.
• In 1940 Seyfert went to Mount Wilson Observatory as a fellow with the Seyfert galaxies ".
• Seyfert galaxies have extremely bright nuclei, with luminosities ranging between 10 8 and 10 11 solar luminosities.
• NGC 5793 is a Seyfert galaxy located over 150 million light-years away in the constellation of Libra.
• "' 3C 219 "'is a Seyfert galaxy with a quasar-like appearance located in the constellation Ursa Major.
• However, NGC 3077, though an emission line galaxy, is today no longer classified as a Seyfert galaxy.
• The origin of the differences between Type I and Type II Seyfert galaxies is not known yet.
• "' 3C 223 "'is a Seyfert galaxy with a quasar-like appearance located in the constellation Leo Minor.
• "' 3C 234 "'is a Seyfert galaxy with a quasar-like appearance located in the constellation Leo Minor.