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Related papers: Filament eruption on 2010 October 21 from three vi…

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Filament eruption on 30 April - 1 May 2010, which shows the reconnection of one filament leg with a region far away from its initial position, is analyzed. Observations from three viewpoints are used for as precise as possible measurements…

Solar and Stellar Astrophysics · Physics 2014-05-23 Boris Filippov

We present the observations of a quiescent filament eruption and its deflection from the radial direction. The event occurred in the southern solar hemisphere on 2021 May 9 and was observed by the Atmospheric Imaging Assembly (AIA) on board…

Solar and Stellar Astrophysics · Physics 2024-11-18 K. Koleva , R. Chandra , P. Duchlev , P. Devi

On 2012 July 11, two solar filaments were observed in the northeast of the solar disk and their eruptions due to the interaction between them are studied by using the data from the Solar Dynamics Observatory (SDO), Solar TErrestrial…

Solar and Stellar Astrophysics · Physics 2015-06-22 Z. K. Xue , X. L. Yan , Z. Q. Qu , C. L. Xu , L. Zhao

The active region magnetic field surrounding the filament plays an important role in filament formation, their evolution and disruption. We investigated a filament eruption that occurred in southern hemisphere of the Sun on July 08, 2011…

Solar and Stellar Astrophysics · Physics 2013-07-30 Sajal Kumar Dhara , B. Ravindra , Ravinder Kumar Banyal

A filament eruption, accompanied by a B9.5 flare, coronal dimming and an EUV wave, was observed by the Solar TERrestrial Relations Observatory (STEREO) on 19 May 2007, beginning at about 13:00 UT. Here, we use observations from the…

Solar and Stellar Astrophysics · Physics 2015-05-13 P. C. Liewer , E. M. De Jong , J. R. Hall , R. A. Howard , W. T. Thompson , J. L. Culhane , Laura Bone , L. van Driel-Gesztelyi

We analyze multi-spacecraft observations of a giant filament eruption that occurred during 26 and 27 September 2009. The filament eruption was associated with a relatively slow coronal mass ejection (CME). The filament consisted of a large…

Solar and Stellar Astrophysics · Physics 2015-06-11 Sanjay Gosain , Brigitte Schmieder , Guy Artzner , Sergei Bogachev , Tibor Torok

On 2010 August 1, a global solar event was launched involving almost the entire Earth-facing side of the Sun. This event mainly consisted of a C3.2 flare, a polar crown filament eruption and two Earth-directed coronal mass ejections (CMEs).…

Solar and Stellar Astrophysics · Physics 2015-05-28 Ting Li , Jun Zhang , Yuzong Zhang , Shuhong Yang

We present stereoscopic observations of six sequent 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 the earth viewpoint from SOHO instruments and…

Solar and Stellar Astrophysics · Physics 2011-06-09 Yuandeng Shen , Yu Liu , Rui Liu

The full 3-D vector magnetic field of a solar filament prior to eruption is presented. The filament was observed with the Facility Infrared Spectropolarimeter at the Dunn Solar Telescope in the chromospheric He i line at 10830 {\AA} on May…

Combining the high-quality observations from the {\it Solar Dynamics Observatory} (SDO), the Global Oscillation Network Group (GONG), and the Chinese H$\alpha$ Solar Explorer (CHASE), we report a solar coronal jet triggered by the…

Solar and Stellar Astrophysics · Physics 2025-10-22 Jiayan Yang , Leping Li , Huadong Chen , Yi Bi , Bo Yang , Junchao Hong , Yan Dong

The purpose of this paper is to analyze the multi-wavelength and multi-instrument observations of two quiescent filament eruptions as well as the deflection of associated CMEs from the radial direction. The events occurred on 18 October…

Solar and Stellar Astrophysics · Physics 2025-07-03 Kostadinka Koleva , Ramesh Chandra , Pooja Devi , Peter Duchlev , Momchil Dechev

The 2015 March 15 coronal mass ejection as one of the two that together drove the largest geomagnetic storm of solar cycle 24 so far was associated with sympathetic filament eruptions. We investigate the relations between the different…

Solar and Stellar Astrophysics · Physics 2016-08-17 Rui Wang , Ying D. Liu , Ivan Zimovets , Huidong Hu , Xinghua Dai , Zhongwei Yang

We investigate the interaction between two filaments and the subsequent filament eruption event observed from different view angles by Hinode, the Solar and Heliospheric Observatory (SOHO), and the Solar Terrestrial Relations Observatory…

Solar and Stellar Astrophysics · Physics 2015-06-03 Y. Li , M. D. Ding

We studied the dynamics of the solar atmosphere in the region of a large quiet-Sun filament, which erupted on 21 October 2010. The filament eruption started at its northern end and disappeared from the H$\alpha$ line-core filtergrams line…

Solar and Stellar Astrophysics · Physics 2020-04-29 Jiří Wollmann , Michal Švanda , David Korda , Thierry Roudier

Filament eruption is a common phenomenon in solar activity, but the triggering mechanism is not well understood. We focus our study on a filament eruption located in a complex nest of three active regions close to a coronal hole. The…

Solar and Stellar Astrophysics · Physics 2024-06-04 Y. Liu , G. P. Ruan , B. Schmieder , J. H. Guo , Y. Chen , R. S. Zheng , J. T. Su , B. Wang

A large filament composed principally of two sections erupted sequentially in the southern hemisphere on January 26 2016. The central, thick part of the northern section was first lifted up and lead to the eruption of the full filament.…

Solar and Stellar Astrophysics · Physics 2018-10-24 T. Roudier , B. Schmieder , B. Filippov , R. Chandra , J. M. Malherbe

A filament, a dense cool plasma supported by the magnetic fields in the solar corona, often becomes unstable and erupts. It is empirically known that the filament often demonstrates some activations such as a turbulent motion prior to…

A large polar-crown prominence composed of different segments spanning nearly the entire solar disk erupted on 2010 December 6. Prior to the eruption, the filament in the active region part splits into two layers: a lower layer and an…

Solar and Stellar Astrophysics · Physics 2015-06-12 Yingna Su , Adriaan van Ballegooijen

In this paper, we report our multiwavelength observations of a partial filament eruption event in NOAA active region 11283 on 2011 September 8. A magnetic null point and the corresponding spine and separatrix surface are found in the active…

Solar and Stellar Astrophysics · Physics 2015-05-27 Q. M. Zhang , Z. J. Ning , Y. Guo , T. H. Zhou , X. Cheng , H. S. Ji , L. Feng , T. Wiegelmann

We present the formation and eruption of a sigmoidal filament driven by rotating network magnetic fields (RNFs) near the center of the solar disk, which was observed by the one-meter aperture New Vacuum Solar Telescope (NVST) at Fuxian…

Solar and Stellar Astrophysics · Physics 2021-01-20 Jun Dai , Haisheng Ji , Leping Li , Jun Zhang , Huadong Chen
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