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1997 September 19
- A relation between dynamics of coronal mass ejections and production of solar energetic particle, Astronomy and Astrophysics, v.370, p.1064-1070, 2001
event of 1997 September 19
A gradual coronal mass ejection (CME) started at 01:29 UT and its speed was 460 km/s. It was accompanied by X-ray and Hα flare.The Hα flare started at 01:47 UT and the X-ray flare reached maximum flux at 01:50 UT.