A time series of filament eruptions observed by three eyes from space: from failed to successful eruptions |
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| Authors: | Yuan-Deng Shen Yu Liu Rui Liu |
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| Institution: | Yuan-Deng Shen1,2,Yu Liu1 and Rui Liu3 1 National Astronomical Observatories/Yunnan Observatory,Chinese Academy of Sciences,Kunming 650011,China,2 Graduate University of Chinese Academy of Sciences,Beijing 100049,China 3 Space Weather Research Laboratory,New Jersey Institute of Technology,University Heights,Newark,NJ 07102-1982,USA |
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| Abstract: | We present stereoscopic observations of six sequential eruptions of a filament in the active region NOAA 11045 on 2010 Feb 8,with the advantage of the STEREO twin viewpoints in combination with Earth's viewpoint from SOHO instruments and ground-based telescopes.The last one of the six eruptions is a coronal mass ejection,but the others are not.The flare in this successful one is more intense than in the others.Moreover,the velocity of filament material in the successful one is also the largest among them.In... |
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