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Related papers: Herringbone structures during an X-class eruptive …

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Context. Some of of the most prominent sources for energetic particles in our Solar System are huge eruptions of magnetised plasma from the Sun called coronal mass ejections (CMEs), which usually drive shocks that accelerate charged…

Solar and Stellar Astrophysics · Physics 2022-11-14 D. E. Morosan , J. Pomoell , A. Kumari , R. Vainio , E. K. J. Kilpua

In this paper, we report multiwavelength and multipoint observations of the prominence eruption originating from active region 11163, which generated an M3.5 class flare and a coronal mass ejection (CME) on 2011 February 24. The prominence…

Solar and Stellar Astrophysics · Physics 2025-09-23 Shuyue Li , Qingmin Zhang , Haisheng Ji , Shengli Liu , Fanpeng Shi , Dong Li

Spectroscopic observations of prominence eruptions associated with coronal mass ejections (CMEs), although relatively rare, can provide valuable plasma and 3D geometry diagnostics. We report the first observations by the Interface Region…

The radio signature of a shock travelling through the solar corona is known as a type II solar radio burst. In rare cases these bursts can exhibit a fine structure known as `herringbones', which are a direct indicator of particle…

Solar and Stellar Astrophysics · Physics 2015-09-23 Eoin P. Carley , Hamish Reid , Nicole Vilmer , Peter T. Gallagher

Large-scale solar eruptions have been extensively explored over many years. However, the properties of small-scale events with associated shocks have been rarely investigated. We present the analyses of a small-scale short-duration event…

Solar and Stellar Astrophysics · Physics 2018-04-04 Beili Ying , Li Feng , Lei Lu , Jie Zhang , Jasmina Magdalenic , Yingna Su , Yang Su , Weiqun Gan

In this paper, we report the multiwavelength observations of an erupting prominence and the associated CME on 13 May 2013. The event occurs behind the western limb in the field of view of SDO/AIA. The prominence is supported by a highly…

Solar and Stellar Astrophysics · Physics 2023-03-15 Yuhao Zhou , Haisheng Ji , Qingmin Zhang

We study a coronal mass ejection (CME) associated with an X-class flare, whose initiation is clearly observed in low corona with high-cadence, high-resolution EUV images, providing us a rare opportunity to witness the early evolution of an…

Solar and Stellar Astrophysics · Physics 2014-11-26 Rui Liu , Yuming Wang , Chenglong Shen

We investigate coronal transients associated with a GOES M6.7 class flare and a coronal mass ejection (CME) on 13 July 2004. During the rising phase of the flare, a filament eruption, loop expansion, a Moreton wave, and an ejecta were…

Astrophysics · Physics 2008-10-03 S. Pohjolainen , K. Hori , T. Sakurai

This study characterises a series of type~II radio bursts associated with a CME that occurred on 14 May, focusing on the coronal conditions during the event and identifying the likely location of the shocks where the radio bursts are…

Solar and Stellar Astrophysics · Physics 2026-04-01 Mohamed Nedal , Catherine Cuddy , David M. Long , Shilpi Bhunia , Pietro Zucca , Peter T. Gallagher

In this paper, we carry out multiwavelength and multiview observations of the eruption of an intermediate prominence originating from the farside of the Sun on 2023 March 12. The southeast footpoint of the prominence is located in active…

Solar and Stellar Astrophysics · Physics 2025-05-06 Qingmin Zhang , Wenwei Pan , Beili Ying , Li Feng , Yiliang Li , Xiaoli Yan , Liheng Yang , Ye Qiu , Jun Chen , Suli Ma

In this paper, we carry out multiwavelength and multiview observations of the prominence eruption, which generates a C2.3 class flare and a coronal mass ejection (CME) on 2023 March 7. For the first time, we apply the revised cone model to…

Solar and Stellar Astrophysics · Physics 2024-10-31 Qingmin Zhang , Yudi Ou , Zhenghua Huang , Yongliang Song , Suli Ma

Context. Type II radio bursts are solar radio burst associated with coronal shocks. Type II bursts usually exhibit fine structures in dynamic spectra that represent signatures of accelerated electron beams. So far, the sources of individual…

Solar and Stellar Astrophysics · Physics 2023-10-13 Peijin Zhang , Diana Morosan , Anshu Kumari , Emilia Kilpua

Coronal Mass ejections or CMEs are large dynamical solar-corona events. The mass balance and kinematics of a fast limb CME, including its prominence progenitor and the associated flare, will be compared with computed magnetic structures to…

Radio emission observations from the Learmonth and Bruny Island radio spectrographs are analysed to determine the nature of a train of discrete, periodic radio \lq sparks\rq (finite-bandwidth, short-duration isolated radio features) which…

Solar and Stellar Astrophysics · Physics 2016-10-19 C. R. Goddard , G. Nisticò , V. M. Nakariakov , I. V. Zimovets , S. M. White

We combine observations from different vantage points to perform a detailed study of a long duration eruptive C7 class flare that occurred on 17 April 2021 and was partially occulted from Earth view. The dynamics and thermal properties of…

Solar and Stellar Astrophysics · Physics 2023-03-29 J. Saqri , A. M. Veronig , E. C. M. Dickson , T. Podladchikova , A. Warmuth , H. Xiao , D. E. Gary , A. F. Battaglia , S. Krucker

A high-speed halo-type coronal mass ejection (CME), associated with a GOES M4.6 soft X-ray flare in NOAA AR 0180 at S12W29 and an EIT wave and dimming, occurred on 9 November 2002. A complex radio event was observed during the same period.…

The Sun is an active star that can launch large eruptions of magnetised plasma into the heliosphere, called coronal mass ejections (CMEs). These ejections can drive shocks that accelerate particles to high energies, often resulting in radio…

In this Letter, we perform a detailed analysis of the M5.5-class eruptive flare occurring in active region 12929 on 2022 January 20. The eruption of a hot channel generates a fast coronal mass ejection (CME) and a dome-shaped…

Solar and Stellar Astrophysics · Physics 2022-10-05 Qingmin Zhang , Chuan Li , Dong Li , Ye Qiu , Yanjie Zhang , Yiwei Ni

Fine structures embedded in type-IV burst continua may be used as diagnostics of the magnetic field restructuring and the corresponding energy release associated with the low corona development of flare/CME events. A catalog of 36 type-IV…

Solar and Stellar Astrophysics · Physics 2016-04-27 C. Bouratzis , A. Hillaris , C. E. Alissandrakis , P. Preka-Papadema , X. Moussas , C. Caroubalos , P. Tsitsipis , A. Kontogeorgos

In this letter, we present a spectacular eruptive flare (X8.2) associated with a coronal mass ejection (CME) on 2017 September 10 at the west limb of the Sun. A flux rope eruption is followed by the inflow, the formation of a current sheet…

Solar and Stellar Astrophysics · Physics 2018-02-14 X. L. Yan , L. H. Yang , Z. K. Xue , Z. X. Mei , D. F. Kong , J. C. Wang , Q. L. Li
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