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An X-ray Observations of A Gradual Coronal Mass Ejections (CMEs) on 15th April 2012
In the present work, the authors will highlight the solar observation during Apr 15, 2012; solar filament eruption which is accompanied by an intense and gradual Coronal Mass Ejections (CME). The explosion of CMEs was observed at 2:12:06 UT and also can be observed by the Solar Dynamics Observatory...
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Published in: | International letters of chemistry, physics and astronomy physics and astronomy, 2014-01, Vol.8, p.13-13 |
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Main Authors: | , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | Get full text |
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Summary: | In the present work, the authors will highlight the solar observation during Apr 15, 2012; solar filament eruption which is accompanied by an intense and gradual Coronal Mass Ejections (CME). The explosion of CMEs was observed at 2:12:06 UT and also can be observed by the Solar Dynamics Observatory with an Active Region AR1458. The event is considered as second largest CMEs been detected since five years. The velocity of CMEs was calculated based on the LASCO2 data. From the results, it is clearly seen that the range of the velocity is between 200 kms super( -1) to 2000 kms super( -1). The explosion of CMEs velocity is located from 80 degree -255 degree from North of the Sun. The authors then conclude that currently, the rearrangement of the magnetic field, and solar flares may result in the formation of a shock that accelerates particles ahead of the CME loop and an active region play an important character in this event. |
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ISSN: | 2299-3843 |