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Hakucho (also known as CORSA-b before launch) was Japan's first X-ray astronomy satellite, developed by the Institute of Space and Aeronautical Science (then a division of the University of Tokyo). It was launched by the ISAS M-3C-4 rocket on February 21, 1979 and reentered the atmosphere on April 16, 1985. It was a replacement for the CORSA satellite which failed to launch due to rocket failure on February 4, 1976. == Highlights == *Discovery of soft X-ray transient Cen X-4 and Aql X-1 *Discovery of many burst sources *Long-term monitoring of X-ray pulsar (e.g. Vela X-1) *Discovery of 2 Hz variability in the Rapid Burster later named Quasi Period Oscillation. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Hakucho」の詳細全文を読む スポンサード リンク
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