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Table 1.

CME source regions.

Date of CME NOAA AR Lat. Lon. Hale
13 Mar 2012 11429 N18° W59° No
13 Jun 2012 11504 S17° E23° Yes
14 Jun 2012 11504 S17° E10° Yes
08 Oct 2012 11585 S19° W33° Yes
14 Jul 2017 12665 S6° W34° Yes

Notes. Heliographic latitudes (Lat.) and longitudes (Lon.) of the studied active regions are given at the time of the eruption onset. The fifth column indicates whether or not each active region conforms to Hale’s polarity law.

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