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Major Solar Flares and CME Events in September 2005: Analysis and Observations

In September 2005, a series of powerful solar flares were observed, including an X17 flare (R4 on the NOAA Scale) on September 7. This event was noted as the fourth largest in 15 years and was documented via NOAA's GOES satellite. Additional flares, such as X5.4 and X1.0, followed in succession, showcasing significant solar activity. The data also reveals multiple coronal mass ejections (CMEs) recorded during this period, with speeds reaching up to 2257 km/s. This detailed analysis provides insights into the patterns and impacts of these solar phenomena.

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Major Solar Flares and CME Events in September 2005: Analysis and Observations

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  1. 2005 September 7-16 SEP events Károly KecskemétyKFKI RMKI Budapest, Hungary CEPAC/COSTEP meeting ISSI March 23-24, 2006

  2. 2005 September 07, 1:40 p.m. EDT Region 808 produced a powerful X17 flare (R4 on the NOAA Scale) observed on the NOAA GOES satellite at 07/1740 UTC. the 4th largest in the last 15 years Flares X-ray Sep 7 X17 Event from NOAA AR 10808 (peak at 17:40 UT) Sep 8 X5.4 20:52 - 21:17 UT (peak 21:06 UT) (S12E75) Sep 9 X1.102:43 - 03:07 UT (peak at 03:00 UT)(S12E68 Sep 9 X3.609:42 - 10:08 UT (peak at 09:59 UT) (S11E66) Sep 9 X6.219:13 - 20:36 UT (peak at 20:04 UT)S12E67 Sep 10 X1.1 16:34 - 16:51 UT (peak at 16:43 UT) S11E47 Sep 10 X2.1 21:30 - 22:43 UT (peak at 22:11 UT) S13E47 Sep 13 X1.5 19:19 - 20:57 UT (peak at 19:27 UT S09E10 Sep 13 X1.7 23:15 - 23:30 UT (peak at 23:22 UT) S10E03 CME 2005/09/09 at 19:48 UT Full Halo Event bright asymmetric loop 2257 km/s 2005/09/10 at 21:52 UT bright asymmetric loop front 1893 km/s 2005/09/11 at 13:00 UT as a bright loop front 1922 km/s 2005/09/13 at 20:18 UT Full Halo Event 1866 km/s 2005/09/13 at 23:36 UT 999 km/s

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