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1997 September 20
- 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 20
A coronal mass ejection (CME) was observed first at 10:20 UT and its speed was 789 km/s. The CME was accompanied by X-ray flare which reached its maximum at 10:44 UT.