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Related papers: Filament eruption by multiple reconnections

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We report a failed solar filament eruption that involves external magnetic reconnection in a quadrupolar magnetic configuration. The evolution exhibits three kinematic evolution phases: a slow-rise phase, an acceleration phase, and a…

Solar and Stellar Astrophysics · Physics 2023-11-30 Yuehong Chen , Xin Cheng , Jun Chen , Yu Dai , Mingde Ding

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

Using multi-wavelength observation from SDO and STEREO, we investigated the mechanism of two successive eruptions (F1 & F2) of a filament in active region NOAA 11444 on 27 march, 2012. The filament was inverse `J' shaped and lying along a…

Solar and Stellar Astrophysics · Physics 2017-10-11 Sajal Kumar Dhara , Ravindra B. , Pankaj Kumar , Ravinder Kumar Banyal , Shibu K. Mathew , Bhuwan Joshi

Solar filaments are cool and dense plasma structures suspended in the solar corona against gravity. We present observations of a quiescent filament eruption that occurs on 13 July 2015. The eruption is associated with a two-ribbon GOES B8.9…

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

We present a detailed analysis of a confined filament eruption and jet associated with a C1.5 class solar flare. Multi-wavelength observations from GONG and SDO reveal the filament forming over several days following the emergence and then…

Solar and Stellar Astrophysics · Physics 2020-01-08 Lauren Doyle , Peter F. Wyper , Eamon Scullion , James A. McLaughlin , Gavin Ramsay , J. Gerard Doyle

Solar filament eruptions are often characterized by stepwise evolution due to the involvement of multiple mechanisms, such as magnetohydrodynamic instabilities and magnetic reconnection. In this article, we investigated a confined filament…

Solar and Stellar Astrophysics · Physics 2024-03-20 Zhe Xu , Xiaoli Yan , Liheng Yang , Zhike Xue , Jincheng Wang , Yian Zhou

We study a filament eruption, two-ribbon flare, and coronal mass ejection (CME) that occurred in Active Region NOAA 10898 on 6 July 2006. The filament was located South of a strong sunspot that dominated the region. In the evolution leading…

Solar and Stellar Astrophysics · Physics 2014-01-14 Tibor Török , Manuela Temmer , Gherardo Valori , Astrid Veronig , Lidia van Driel-Gesztelyi , Bojan Vršnak

We have studied a B-class solar flare and an associated filament eruption through multi-wavelength observations. The flare triggers at 16:24~UT on June 7$^{th}$, 2017 from an active region (AR) 12661, and it maximizes at 16:54~UT. The…

Solar and Stellar Astrophysics · Physics 2026-01-27 B. Suresh Babu , Pradeep kayshap , Ashok Kumar Baral , Bhola N. Dwivedi

The nature of various plausible causal links between sympathetic events is still a controversial issue. In this work, we present multi-wavelength observations of sympathetic eruptions, associated flares and coronal mass ejections (CMEs)…

Solar and Stellar Astrophysics · Physics 2016-04-13 Navin Chandra Joshi , Brigitte Schmieder , Tetsuya Magara , Yang Guo , Guillaume Aulanier

Magnetic flux emergence is traditionally considered a key trigger of solar filament eruptions; however, its role in suppressing filament eruptions remains less understood. Using multi-wavelength observations from the Solar Dynamics…

Solar and Stellar Astrophysics · Physics 2025-05-26 Chengrui Zhou , Yuandeng Shen , Chun Xia , Hao Liang , Zehao Tang , Dongxu Liu , Surui Yao

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

It is unclear whether successive filament eruptions at different sites within a short time interval are physically connected or not. Here, we present the observations of the successive eruptions of a small and a large filament in a tripolar…

Solar and Stellar Astrophysics · Physics 2021-12-22 Chengrui Zhou , Yuandeng Shen , Xinping Zhou , Zehao Tang , Yadan Duan , Song Tan

We present the observation of a major solar eruption that is associated with fast sunspot rotation. The event includes a sigmoidal filament eruption, a coronal mass ejection, and a GOES X2.1 flare from NOAA active region 11283. The filament…

Solar and Stellar Astrophysics · Physics 2015-06-18 Guiping Ruan , Yao Chen , Shuo Wang , Hongqi Zhang , Gang Li , Ju Jing , Jiangtao Su , Xing Li , Haiqing Xu , Guohui Du , Haimin Wang

We present observations and modeling of the magnetic field configuration, morphology, and dynamics of a large-scale, high-latitude filament eruption observed by the Solar Dynamics Observatory. We analyze the 2015 July 9-10 filament eruption…

We report two sympathetic solar eruptions, including a partial and a full flux rope eruption in a quadrupolar magnetic region, where a large and a small filament resided above the middle and the east neutral lines respectively. The large…

Solar and Stellar Astrophysics · Physics 2015-06-04 Yuandeng Shen , Yu Liu , Jiangtao Su

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

We present observations of the eruption and then reformation of a filament caused by its nearby emerging magnetic flux. Driven by the emerging magnetic flux, the emerged positive fluxes moved toward and cancelled with its nearby negative…

Solar and Stellar Astrophysics · Physics 2019-04-03 Bo Yang , Huadong Chen

We present an investigation of partial filament eruption on 2012 June 17 in the active region NOAA 11504. For the first time, we observed the vertical splitting process during the partial eruption with high resolution narrow band images at…

Solar and Stellar Astrophysics · Physics 2022-04-27 Jun Dai , Zhentong Li , Ya Wang , Zhe Xu , Yanjie Zhang , Leping Li , Qingmin Zhang , Yingna Su , Haisheng Ji

Coronal mass ejections (CMEs) are closely related to eruptive filaments and usually are the continuation of the same eruptive process into the upper corona. There are failed filament eruptions when a filament decelerates and stops at some…

Solar and Stellar Astrophysics · Physics 2018-02-07 Boris Filippov