相关论文: Einstein Probe discovery of EP J005245.1-722843: a…

Einstein Probe discovery of the short period intermediate polar EP J115415.8-501810

The X-ray transient source EP240309a/EP\,J115415.8$-$501810 was first detected by the Wide-Field X-ray Telescope (WXT) on board Einstein Probe (EP) during the commissioning phase. Subsequent optical observations confirmed it as a…

高能天体物理现象 · 物理学 2025-09-03 Y. Xiao , M. Ge , N. Rea , F. Lu , H. Feng , L. Tao , D. de Martino , F. Coti Zelati , A. Marino , E. Kuulkers , W. Yuan , C. Jin , H. Sun , J. Wu , N. Hurley-Walker , S. J. McSweeney , D. A. H. Buckley , B. Zhang , S. Zhang , S. Scaringi , K. Mori , Z. Yu , X. Hou , Y. Xu

Einstein Probe discovery of EP J171159.4-333253: an eclipsing neutron star low-mass X-ray binary with clocked bursts

EP J171159.4-333253 is a new neutron-star low-mass X-ray binary discovered in outburst by the Einstein Probe (EP) on 2025 June 23, exhibiting clocked type-I X-ray bursts, eclipses and dips. In this paper, we report on the results of the…

高能天体物理现象 · 物理学 2026-04-07 Y. L. Wang , F. Coti Zelati , E. Parent , A. Marino , N. Rea , V. S. Dhillon , J. Blanco-Pozo , I. Ribas , S. P. Littlefair , Z. H. Yang , G. B. Zhang , S. Guillot , K. R. Ni , J. H. Wu , A. Patruno , Y. Cavecchi , G. Illiano , A. Papitto , F. Ambrosino , B. F. Liu , H. Q. Cheng , H. Feng , J. W. Hu , C. C. Jin , H. Sun , L. Tao , Y. J. Xu , H. N. Yang , W. Yuan , Q. C. Zhao

Discovery of 146.8 s pulsations from EP J005146.9-730930, a new transient Be/X-ray binary in the SMC

Recent observations of the Small Magellanic Cloud (SMC) with Einstein Probe (EP) revealed a new transient X-ray source, most likely identified as Be/X-ray binary. To characterise the X-ray properties of EP J005146.9-730930 and in particular…

高能天体物理现象 · 物理学 2025-07-24 F. Haberl , Y. Xu , C. Maitra , G. Vasilopoulos , W. Zhang , W. Yuan , C. Jin , H. N. Yang , L. Ducci , D. M. Kaltenbrunner , P. Maggi , A. Rau

Swift J011511.0-725611: Discovery of a rare Be Star / White Dwarf binary system in the SMC

We report on the discovery of Swift J011511.0-725611, a rare Be X-ray binary system (BeXRB) with a White Dwarf (WD) compact object, in the Small Magellanic Cloud (SMC) by S-CUBED, a weekly X-ray/UV survey of the SMC by the Neil Gehrels…

高能天体物理现象 · 物理学 2021-09-15 J. A. Kennea , M. J. Coe , P. A. Evans , L. J. Townsend , Z. A. Campbell , A. Udalski

Einstein Probe Discovery of EP J182730.0-095633: A New Black Hole X-ray Binary Candidate in Faint Outburst?

Black hole X-ray binaries (candidates) currently identified in our galaxy are mainly transient sources, with the majority discovered through the detection of their X-ray outbursts. Among these, only four were found during faint outbursts…

高能天体物理现象 · 物理学 2025-07-18 Huaqing Cheng , Qingchang Zhao , L. Tao , H. Feng , F. Coti Zelati , H. W. Pan , A. L. Wang , Y. N. Wang , M. Y. Ge , A. Rau , A. Marino , L. Zhang , W. J. Zhang , F. Carotenuto , L. Ji , C. C. Jin , D. Y. Li , B. F. Liu , Y. Liu , E. L. Qiao , N. Rea , R. Soria , S. Wang , Z. Yan , W. Yuan , B. Zhang , G. B. Zhang , S. N. Zhang , W. D. Zhang , A. Beardmore , J. S. Bright , X. L. Chen , Z. Fan , S. Y. Fu , J. P. U. Fynbo , J. W. Hu , J. J. Jin , P. G. Jonker , A. K. H. Kong , E. Kuulkers , C. K. Li , H. L. Li , Z. K. Lin , C. X. Liu , H. -Y. Liu , J. Z. Liu , X. W. Liu , Z. Lu , C. Maitra , H. Y. Mu , C. -Y. Ng , Y. L. Qiu , S. Tinyanont , Y. Wang , S. X. Wen , S. S. Weng , Jianfeng Wu , D. Xu , Y. K. Yan , Z. Yan , Y. -P. Yang , P. Zhang , S. Zhang , Q. Zhao , Z. M. Cai , Y. Chen , Y. F. Chen , C. Z. Cui , W. W. Cui , H. B. Hu , M. H. Huang , S. M. Jia , G. Jin , Z. X. Ling , H. Q. Liu , S. L. Sun , X. J. Sun , Y. F. Xu , C. Zhang , M. Zhang , Y. H. Zhang

Multi-wavelength outburst activity from EP J174942.2-384834: a very faint X-ray transient discovered by Einstein Probe

We report the discovery and multi-wavelength characterization of the Galactic transient EP J174942.2$-$384834, first detected by the Einstein Probe during a faint X-ray outburst in March 2025. Coordinated follow-up observations revealed two…

高能天体物理现象 · 物理学 2026-05-08 F. Coti Zelati , A. Marino , Y. L. Wang , M. Veresvarska , N. Rea , S. Guillot , D. A. H. Buckley , N. Rawat , S. E. Motta , Y. Xu , Z. Li , Y. -F. Huang , H. Feng , L. Tao , M. Imbrogno , G. Illiano , M. C. Baglio , H. Q. Cheng , C. C. Jin , H. Sun , W. Yuan , F. Carotenuto , R. P. Fender , A. Coleiro , D. Götz , H. L. Li , P. Maggi , Y. L. Qiu , J. Wang , L. P. Xin

CXOU J005245.0-722844: Discovery of a Be Star / White Dwarf binary system in the SMC via a very fast, super-Eddington X-ray outburst event

CXOU J005245.0-722844 is an X-ray source in the Small Magellanic Cloud (SMC) that has long been known as a Be/X-ray binary (BeXRB) star, containing an OBe main sequence star and a compact object. In this paper, we report on a new very fast…

高能天体物理现象 · 物理学 2024-08-05 Thomas M. Gaudin , Malcolm J. Coe , Jamie A. Kennea , Itumaleng M. Monageng , David A. H. Buckley , Andrzej Udalski , Phil A. Evans

Unveiling the nature of the Einstein Probe transient EP 241021a

We present a multi-wavelength analysis of the fast X-ray transient EP 241021a, discovered by the Wide-field X-ray Telescope aboard the \emph{Einstein Probe} satellite on 2024 October 21. The event was not detected in gamma-rays. Follow-up…

高能天体物理现象 · 物理学 2026-01-14 J. Quirola-Vásquez , P. G. Jonker , A. J. Levan , D. B. Malesani , F. E. Bauer , N. Sarin , G. P. Lamb , A. Martin-Carrillo , J. Sánchez-Sierras , M. Fraser , L. Izzo , M. E. Ravasio , D. Mata Sánchez , M. A. P. Torres , J. N. D. van Dalen , A. P. C. van Hoof , J. A. Chacón , S. Littlefair , V. S. Dhillon , L. Cotter , G. Corcoran , R. A. J. Eyles-Ferris , P. T. O'Brien , D. Stern , V. D'Elia , D. H. Hartmann

Einstein Probe discovery of EP240408a: a peculiar X-ray transient with an intermediate timescale

We report the discovery of a peculiar X-ray transient, EP240408a, by Einstein Probe (EP) and follow-up studies made with EP, Swift, NICER, GROND, ATCA and other ground-based multi-wavelength telescopes. The new transient was first detected…

高能天体物理现象 · 物理学 2024-10-30 Wenda Zhang , Weimin Yuan , Zhixing Ling , Yong Chen , Nanda Rea , Arne Rau , Zhiming Cai , Huaqing Cheng , Francesco Coti Zelati , Lixin Dai , Jingwei Hu , Shumei Jia , Chichuan Jin , Dongyue Li , Paul O'Brien , Rongfeng Shen , Xinwen Shu , Shengli Sun , Xiaojin Sun , Xiaofeng Wang , Lei Yang , Bing Zhang , Chen Zhang , Shuang-Nan Zhang , Yonghe Zhang , Jie An , David Buckley , Alexis Coleiro , Bertrand Cordier , Liming Dou , Rob Eyles-Ferris , Zhou Fan , Hua Feng , Shaoyu Fu , Johan P. U. Fynbo , Lluis Galbany , Saurabh W. Jha , Shuaiqing Jiang , Albert Kong , Erik Kuulkers , Weihua Lei , Wenxiong Li , Bifang Liu , Mingjun Liu , Xing Liu , Yuan Liu , Zhu Liu , Chandreyee Maitra , Alessio Marino , Itumeleng Monageng , Kirpal Nandra , Jeremy Sanders , Roberto Soria , Lian Tao , Junfeng Wang , Song Wang , Tinggui Wang , Zhongxiang Wang , Qingwen Wu , Xuefeng Wu , Dong Xu , Yanjun Xu , Suijian Xue , Yongquan Xue , Zijian Zhang , Zipei Zhu , Hu Zou , Congying Bao , Fansheng Chen , Houlei Chen , Tianxiang Chen , Wei Chen , Yehai Chen , Yifan Chen , Chenzhou Cui , Weiwei Cui , Yanfeng Dai , Dongwei Fan , Ju Guan , Dawei Han , Dongjie Hou , Haibo Hu , Maohai Huang , Jia Huo , Zhenqing Jia , Bowen Jiang , Ge Jin , Chengkui Li , Junfei Li , Longhui Li , Maoshun Li , Wei Li , Zhengda Li , Tianying Lian , Congzhan Liu , Heyang Liu , Huaqiu Liu , Fangjun Lu , Laidan Luo , Jia Ma , Xuan Mao , Haiwu Pan , Xin Pan , Liming Song , Hui Sun , Yunyin Tan , Qingjun Tang , Yihan Tao , Hao Wang , Juan Wang , Lei Wang , Wenxin Wang , Yilong Wang , Yusa Wang , Qinyu Wu , Haitao Xu , Jingjing Xu , Xinpeng Xu , Yunfei Xu , Zhao Xu , Changbin Xue , Yulong Xue , Ailiang Yan , Haonan Yang , Xiongtao Yang , Yanji Yang , Juan Zhang , Mo Zhang , Wenjie Zhang , Zhen Zhang , Zhen Zhang , Ziliang Zhang , Donghua Zhao , Haisheng Zhao , Xiaofan Zhao , Zijian Zhao , Hongyan Zhou , Yilin Zhou , Yuxuan Zhu , Zhencai Zhu

Swift J0513.4-6547 = LXP 27.2 : a new Be/X-ray binary system in the Large Magellanic Cloud

An exceptionally bright new X-ray source in the Large Magellanic Cloud was discovered by the Swift/BAT telescope on MJD 54923 (2 April 2009), and shown to have a pulse period of 27s using follow-up observations by RXTE/PCA. We report here…

高能天体物理现象 · 物理学 2015-06-23 M. J. Coe , M. Finger , E. S. Bartlett , A. Udalski

The 2019 super-Eddington outburst of RX J0209.6-7427: Detection of pulsations and constraints on the magnetic field strength

In November 2019, MAXI detected an X-ray outburst from the known Be X-ray binary system RX J0209.6-7427 located in the outer wing of the Small Magellanic Cloud. We followed the outburst of the system with NICER which led to the discovery of…

高能天体物理现象 · 物理学 2020-05-06 G. Vasilopoulos , P. S. Ray , K. C. Gendreau , P. A. Jenke , G. K. Jaisawal , C. A. Wilson-Hodge , T. E. Strohmayer , D. Altamirano , W. B. Iwakiri , M. T. Wolff , S. Guillot , C. Malacaria , A. L. Stevens

Einstein Probe Discovery of an X-ray Flare from K-type Star PM J23221-0301

Stellar flares are an intense stellar activity that can significantly impact the atmospheric composition of the surrounding planets and even the possible existence of life. During such events, the radiative energy of the star is primarily…

高能天体物理现象 · 物理学 2026-01-13 Guoying Zhao , WeiKang Zheng , Rong-Feng Shen , Qingcang Shui , Dongyue Li , Chang Zhou , Tianci Zheng , Weimin Yuan , HeYang Liu , Chong Ge , Junfeng Wang , Alexei V. Filippenko , Thomas G. Brink , Jordan Forman , Mayra Gutierrez , Isabelle Jones , Ravjit Kaur , Naunet Leonhardes-Barboza , Petra Mengistu , Avi Patel , Andrew Skemer , Anavi Uppal , Nicole Wolff , Michele N. Woodland

Swift J004427.3-734801- a probable Be/white dwarf system in the Small Magellanic Cloud

Swift J004427.3-734801 is an X-ray source in the Small Magellanic Cloud (SMC) that was first discovered as part of the Swift S-CUBED programme in January 2020. It was not detected in any of the previous 3 years worth of observations. The…

高能天体物理现象 · 物理学 2020-06-17 M. J. Coe , J. A. Kennea , P. A. Evans , A. Udalski

Multi-wavelength observations of the Be/X-ray binary IGR J01217-7257 (=SXP 2.16) during outburst

We present simultaneous, multi-wavelength observations of the Small Magellanic Cloud Be/XRB IGR J01217-7257 (=SXP 2.16) during outbursts in 2014, 2015 and 2016. We also present the results of RXTE observations of the Small Magellanic Cloud…

高能天体物理现象 · 物理学 2017-01-18 C. M. Boon , A. J. Bird , M. J. Coe , R. H. D. Corbet , P. A. Evans , J. A. Kennea , H. A. Krimm , S. G. T. Laycock , A. Udalski

Broadband study and the discovery of pulsations from the Be/X-ray binary eRASSU J052914.9-662446 in the Large Magellanic Cloud

Context. The Magellanic Clouds are our nearest star-forming galaxies. While the population of high-mass X-ray binaries (HMXBs) in the Small Magellanic Cloud (SMC) is relatively well studied, our knowledge about the Large Magellanic Cloud…

高能天体物理现象 · 物理学 2023-01-04 C. Maitra , D. Kaltenbrunner , F. Haberl , D. A. H. Buckley , I. M. Monageng , A. Udalski , S. Carpano , J. B. Coley , V. Doroshenko , L. Ducci , C. Malacaria , O. König , A. Santangelo , G. Vasilopoulos , J. Wilms

An extremely soft and weak fast X-ray transient associated with a luminous supernova

Long gamma-ray bursts (LGRBs), including their subclasses of low-luminosity GRBs (LL-GRBs) and X-ray flashes (XRFs) characterized by low spectral peak energies, are known to be associated with broad-lined Type Ic supernovae (SNe Ic-BL),…

高能天体物理现象 · 物理学 2025-04-25 W. -X. Li , Z. -P. Zhu , X. -Z. Zou , J. -J. Geng , L. -D. Liu , Y. -H. Wang , R. -Z. Li , D. Xu , H. Sun , X. -F. Wang , Y. -W. Yu , B. Zhang , X. -F. Wu , Y. Yang , A. V. Filippenko , X. -W. Liu , W. -M. Yuan , D. Aguado , J. An , T. An , D. A. H. Buckley , A. J. Castro-Tirado , S. -Y. Fu , J. P. U. Fynbo , D. A. Howell , J. -W. Hu , S. -Q. Jiang , A. Kumar , J. -R. Mao , J. R. Maund , X. Liu , B. Mockler , A. Moskvitin , M. Andrews , C. R. Bom , T. G. Brink , K. Chatterjee , Y. Chen , H. -Q. Cheng , J. Cooke , J. L. Dai , G. -W. Du , N. Erasmus , Y. Fang , J. Farah , V. Goranskij , M. Gritsevich , M. Gu , Z. Guo , E. Hsiao , Y. -D. Hu , Y. -L. Hua , W. Jacobson-Galán , S. -M. Jia , C. -C. Jin , M. M. Kasliwal , C. D. Kilpatrick , B. Kumar , W. -H. Lei , C. -K. Li , D. -Y. Li , L. -P. Li , Z. -X. Ling , Q. -C. Liu , Y. Liu , Y. -Q. Liu , A. López-Oramas , O. Maslennikova , C. McCully , I. Monageng , M. Newsone , E. Padilla Gonzalez , H. -W. Pan , H. -W. Peng , G. Pignata , F. Poidevin , S. B. Potter , I. Pérez-Fournon , L. Santana-Silva , A. Santos , C. -Y. Song , F. -F. Song , O. Spiridonova , N. -C. Sun , X. -J. Sun , G. Terreran , L. -Z. Wang , L. -F. Wang , B. -T. Wang , Z. -Y. Wang , G. -L. Wu , D. -F. Xiang , H. -F. Xiao , Y. -F. Xu , S. -J. Xue , S. -Y. Yan , Y. -P. Yang , L. -X. Yu , Y. -H. Zhang , Y. -H. Zhang , C. Zhang , J. -H. Zhang , J. -J. Zhang , W. Zheng , H. Zou

Broadband study of the Be/X-ray binary pulsar eRASSU J012422.9-724248 in the Magellanic Bridge, near the Eastern Wing of the Small Magellanic Cloud

The first four all-sky surveys with eROSITA the soft X-ray instrument on board the Spektrum-Roentgen-Gamma (SRG) satellite revealed a new X-ray source, eRASSU J012422.9-724248, in the Magellanic Bridge, near the Eastern Wing of the Small…

高能天体物理现象 · 物理学 2026-01-19 Haonan Yang , Chandreyee Maitra , Frank Haberl , David Kaltenbrunner , Lorenzo Ducci , Andrzej Udalski , Georgios Vasilopoulos

SXP 5.05 = IGR J00569-7226 : using X-rays to explore the structure of a Be stars circumstellar disk

On MJD 56590-1 (2013 Oct 25-26) observations of the Magellanic Clouds by the INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL) observatory discovered a previously-unreported bright, flaring X-ray source. This source was initially…

高能天体物理现象 · 物理学 2015-06-23 M. J. Coe , E. S. Bartlett , A. J. Bird , F. Haberl , J. A. Kennea , V. A. McBride , L. J. Townsend , A. Udalski

The discovery of 8.9s pulsations from the variable X-ray source 2E0050.1-7247 in the small Magellanic cloud

During a systematic search for periodic signals in a sample of ROSAT PSPC light curves, we discovered ~ 8.9s X-ray pulsations in 2E0050.1-7247, a variable X-ray source in the Small Magellanic Cloud. The source was detected several times…

天体物理学 · 物理学 2009-10-30 G. L. Israel , L. Stella , L. Angelini , N. E. White , P. Giommi , S. Covino

Discovery of the neutron star spin and a possible orbital period from the Be/X-ray binary IGR J05414-6858 in the LMC

The number of known Be/X-ray binaries in the Large Magellanic Cloud is small compared to the observed population of the Galaxy or the Small Magellanic Cloud. The discovery of a system in outburst provides the rare opportunity to measure its…

高能天体物理现象 · 物理学 2015-06-04 R. Sturm , F. Haberl , A. Rau , E. S. Bartlett , X. -L. Zhang , P. Schady , W. Pietsch , J. Greiner , M. J. Coe , A. Udalski