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2月17日,日本H-2A-202型运载火箭在种子岛航天中心发射了名为“瞳”的“天文”H天文卫星,并搭载发射了3颗微小卫星。“天文”H又称“新X射线望远镜”(Ne XT),为日本下一代X射线天文卫星,配备4台观测仪器和2台望远镜,设有孔径10米的大型展开式天线,重约2700千克,设计寿命3年,采用高575千米、倾角31度轨道,用于开展软X射线、硬X射线和伽马射线观测,通过研究黑洞、超新星遗迹和
On February 17, Japan’s H-2A-202 launch vehicle launched the astronomical H astronomical satellite named Tseng at the Tidal Island Space Center and launched three tiny satellites. “Astro ” H, also known as “NeXT”, is Japan’s next generation of X-ray astronomy satellites equipped with 4 observation instruments and 2 telescopes. It has a large expansion antenna with a 10-meter aperture , Weighs about 2,700 kg, design life of 3 years, the use of high 575 km, 31 degree inclination angle for soft X-ray, hard X-ray and gamma ray observations through the study of black holes, supernova relics and