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On distribution of CMEs speed in solar cycle 23

Mittal, Nishant; Sharma, Joginder; Tomar, Vivek +1 more

We have analyzed the data for more than 12900 coronal mass ejections (CMEs) which were obtained by SOHO/LASCO during the period of 1996-2007. The online CME catalogue contains all major CMEs detected by LASCO C2 and C3 coronagraphs. Basically we determine the CME speeds from the linear and quadratic fits to the height-time measurements. It is foun…