首都大学東京宇宙物理実験室が開発してきた国際X線天文衛星 ASTRO-H「ひとみ」に搭載されたマイクロカロリメータ(軟X線分光検出器)Using、The composition ratio of the iron group elements of the Perseus cluster of galaxies center was measured in detail。From the observation results、The composition ratio of the iron group elements of the Perseus cluster of galaxies center was found to be the same as that of the sun。You can also give a limit on a major product source nature of Type Ia supernova explosion of the iron group elements。
For more information please see from below。
– 首都大学東京のプレスリリース https://www.tmu.ac.jp/news/topics/15708.html
– JAXAのプレスリリース 日本語 http://www.isas.jaxa.jp/topics/001181.html
– JAXAのプレスリリース 英語 http://www.isas.jaxa.jp/en/topics/001182.html
– NASAのプレスリリース https://www.nasa.gov/feature/goddard/2017/hitomi-mission-glimpses-cosmic-recipe-for-the-nearby-universe
