相关论文: Massive stars exploding in a He-rich circumstellar…

Massive stars exploding in a He-rich circumstellar medium $-$ X. Flash spectral features in the Type Ibn SN 2019cj and observations of SN 2018jmt

We present optical and near-infrared observations of two Type Ibn supernovae (SNe), SN 2018jmt and SN 2019cj. Their light curves have rise times of about 10 days, reaching an absolute peak magnitude of $M_g$(SN 2018jmt) = $-$19.07 $\pm$…

高能天体物理现象 · 物理学 2024-11-13 Z. -Y. Wang , A. Pastorello , K. Maeda , A. Reguitti , Y. -Z. Cai , D. Andrew Howell , S. Benetti , D. Buckley , E. Cappellaro , R. Carini , R. Cartier , T. -W. Chen , N. Elias-Rosa , Q. -L. Fang , A. Gal-Yam , A. Gangopadhyay , M. Gromadzki , W. -P. Gan , D. Hiramatsu , M. -K. Hu , C. Inserra , C. McCully , M. Nicholl , F. E. Olivares , G. Pignata , J. Pineda-Garc'ia , M. Pursiainen , F. Ragosta , A. Rau , R. Roy , J. Sollerman , L. Tartaglia , G. Terreran , G. Valerin , Q. Wang , S. -Q. Wang , D. R. Young , A. Aryan , M. Bronikowski , E. Concepcion , L. Galbany , H. Lin , A. Melandri , T. Petrushevska , M. Ramirez , D. -D Shi , B. Warwick , J. -J. Zhang , B. Wang , X. -F. Wang , X. -J. Zhu

Massive stars exploding in a He-rich circumstellar medium. V. Observations of the slow-evolving SN Ibn OGLE-2012-SN-006

We present optical observations of the peculiar Type Ibn supernova (SN Ibn) OGLE-2012-SN-006, discovered and monitored by the OGLE-IV survey, and spectroscopically followed by PESSTO at late phases. Stringent pre-discovery limits constrain…

太阳与恒星天体物理 · 物理学 2015-06-23 A. Pastorello , L. Wyrzykowski , S. Valenti , J. L. Prieto , S. Kozlowski , A. Udalski , N. Elias-Rosa , A. Morales-Garoffolo , J. P. Anderson , S. Benetti , M. Bersten , M. T. Botticella , E. Cappellaro , G. Fasano , M. Fraser , A. Gal-Yam , M. Gillone , M. L. Graham , J. Greiner , S. Hachinger , D. A. Howell , C. Inserra , J. Parrent , A. Rau , S. Schulze , S. J. Smartt , K. W. Smith , M. Turatto , O. Yaron , D. R. Young , M. Kubiak , M. K. Szymanski , G. Pietrzynski , I. Soszynski , K. Ulaczyk , R. Poleski , P. Pietrukowicz , J. Skowron , P. Mroz

Massive stars exploding in a He-rich circumstellar medium. IV. Transitional Type Ibn Supernovae

We present ultraviolet, optical and near-infrared data of the Type Ibn supernovae (SNe) 2010al and 2011hw. SN 2010al reaches an absolute magnitude at peak of M(R) = -18.86 +- 0.21. Its early light curve shows similarities with normal SNe…

太阳与恒星天体物理 · 物理学 2015-06-23 A. Pastorello , S. Benetti , P. J. Brown , D. Y. Tsvetkov , C. Inserra , S. Taubenberger , L. Tomasella , M. Fraser , D. J. Rich , M. T. Botticella , F. Bufano , E. Cappellaro , M. Ergon , E. S. Gorbovskoy , A. Harutyunyan , F. Huang , R. Kotak , V. M. Lipunov , L. Magill , M. Miluzio , N. Morrell , P. Ochner , S. J. Smartt , J. Sollerman , S. Spiro , M. D. Stritzinger , M. Turatto , S. Valenti , X. Wang , D. E. Wright , V. V. Yurkov , L. Zampieri , T. Zhang

ASASSN-14ms:the Most Energetic Known Explosion of a Type Ibn Supernova and its Physical Origin

ASASSN-14ms may represent the most luminous Type Ibn supernova (SN~Ibn) ever detected, with an absolute U-band magnitude brighter than -22.0 mag and a total bolometric luminosity >1.0x10^{44} erg/s near maximum light. The early-time spectra…

高能天体物理现象 · 物理学 2021-09-08 Xiaofeng Wang , Weili Lin , Jujia Zhang , Tianmeng Zhang , Yongzhi Cai , Kaicheng Zhang , Alexei V. Filippenko , Melissa Graham , Keiichi Maeda , Jun Mo , Danfeng Xiang , Gaobo Xi , Shengyu Yan , Lifan Wang , Lingjun Wang , Koji Kawabata , Qian Zhai

Massive stars exploding in a He-rich circumstellar medium. XI. Diverse evolution of five Ibn SNe 2020nxt, 2020taz, 2021bbv, 2023utc and 2024aej

We present the photometric and spectroscopic analysis of five Type Ibn supernovae (SNe): SN 2020nxt, SN 2020taz, SN 2021bbv, SN 2023utc, and SN 2024aej. These events share key observational features and belong to a family of objects similar…

高能天体物理现象 · 物理学 2025-08-27 Z. -Y. Wang , A. Pastorello , Y. -Z. Cai , M. Fraser , A. Reguitti , W. -L. Lin , L. Tartaglia , D. Andrew Howell , S. Benetti , E. Cappellaro , Z. -H. Chen , N. Elias-Rosa , J. Farah , A. Fiore , D. Hiramatsu , E. Kankare , Z. -T. Li , P. Lundqvist , P. A. Mazzali , C. McCully , J. Mo , S. Moran , M. Newsome , E. Padilla Gonzalez , C. Pellegrino , Z. -H. Peng , S. J. Smartt , S. Srivastav , M. D. Stritzinger , G. Terreran , L. Tomasella , G. Valerin , G. -J. Wang , X. -F. Wang , T. de Boer , K. C. Chambers , H. Gao , F. -Z. Guo , C. P. Guti'errez , T. Kangas , E. Karamehmetoglu , G. -C. Li , C. -C. Lin , T. B. Lowe , X. -R. Ma , E. A. Magnier , P. Minguez , S. -P. Pei , T. M. Reynolds , R. J. Wainscoat , B. Wang , S. Williams , C. -Y. Wu , J. -J. Zhang , X. -H. Zhang , X. -J. Zhu

Massive stars exploding in a He-rich circumstellar medium - VII. The metamorphosis of ASASSN-15ed from a narrow line Type Ibn to a normal Type Ib Supernova

We present the results of the spectroscopic and photometric monitoring campaign of ASASSN-15ed. The transient was discovered quite young by the All Sky Automated Survey for SuperNovae (ASAS-SN). Amateur astronomers allowed us to sample the…

太阳与恒星天体物理 · 物理学 2015-10-01 A. Pastorello , J. L. Prieto , N. Elias-Rosa , D. Bersier , G. Hosseinzadeh , A. Morales-Garoffolo , U. M. Noebauer , S. Taubenberger , L. Tomasella , C. S. Kochanek , E. Falco , U. Basu , J. F. Beacom , S. Benetti , J. Brimacombe , E. Cappellaro , A. B. Danilet , Subo Dong , J. M. Fernandez , N. Goss , V. Granata , A. Harutyunyan , T. W. -S. Holoien , E. E. O. Ishida , S. Kiyota , G. Krannich , B. Nicholls , P. Ochner , G. Pojmanski , B. J. Shappee , G. V. Simonian , K. Z. Stanek , S. Starrfield , D. Szczygiel , L. Tartaglia , G. Terreran , T. A. Thompson , M. Turatto , R. M. Wagner , W. S. Wiethoff , A. Wilber , P. R. Wozniak

Massive stars exploding in a He-rich circumstellar medium. VI. Observations of two distant Type Ibn supernova candidates discovered by La Silla-QUEST

We present optical observations of the peculiar stripped-envelope supernovae (SNe) LSQ12btw and LSQ13ccw discovered by the La Silla-QUEST survey. LSQ12btw reaches an absolute peak magnitude of M(g) = -19.3 +- 0.2, and shows an asymmetric…

太阳与恒星天体物理 · 物理学 2015-06-23 A. Pastorello , E. Hadjiyska , D. Rabinowitz , S. Valenti , M. Turatto , G. Fasano , S. Benitez-Herrera , C. Baltay , S. Benetti , M. T. Botticella , E. Cappellaro , N. Elias-Rosa , N. Ellman , U. Feindt , A. V. Filippenko , M. Fraser , A. Gal-Yam , M. L. Graham , D. A. Howell , C. Inserra , P. L. Kelly , R. Kotak , M. Kowalski , R. McKinnon , A. Morales-Garoffolo , P. E. Nugent , S. J. Smartt , K. W. Smith , M. D. Stritzinger , M. Sullivan , S. Taubenberger , E. S. Walker , O. Yaron , D. R. Young

Massive stars exploding in a He-rich circumstellar medium XII. SN 2024acyl: A fast, linearly declining Type Ibn supernova with early flash-ionisation features

We present a photometric and spectroscopic analysis of the Type Ibn supernova (SN) 2024acyl. It rises to an absolute magnitude peak of about -17.58 mag in 10.6 days, and displays a rapid linear post-peak light-curve decline in all bands,…

太阳与恒星天体物理 · 物理学 2026-03-04 Y. -Z. Cai , A. Pastorello , K. Maeda , J. -W. Zhao , Z. -Y. Wang , Z. -H. Peng , A. Reguitti , L. Tartaglia , A. V. Filippenko , Y. Pan , G. Valerin , B. Kumar , Z. Wang , M. Fraser , J. P. Anderson , S. Benetti , S. Bose , T. G. Brink , E. Cappellaro , T. -W. Chen , X. -L. Chen , N. Elias-Rosa , A. Esamdin , A. Gal-Yam , M. González-Bañuelos , M. Gromadzki , C. P. Gutiérrez , A. Iskandar , C. Inserra , T. Kangas , E. Kankare , T. Kravtsov , H. Kuncarayakti , L. -P. Li , C. -X. Liu , X. -K. Liu , P. Lundqvist , K. Matilainen , S. Mattila , S. Moran , T. E. Müller-Bravo , T. Nagao , T. Petrushevska , G. Pignata , I. Salmaso , S. J. Smartt , J. Sollerman , M. D. Stritzinger , S. Srivastav , L. -T. Wang , S. -Y. Yan , Y. Yang , Y. -P. Yang , W. Zheng , X. -Z. Zou , L. -Y. Chen , X. -L. Du , Q. -L. Fang , A. Fiore , F. Ragosta , S. Zha , J. -J. Zhang , X. -W. Liu , J. -M. Bai , B. Wang , X. -F. Wang

SN 2014ab: An Aspherical Type IIn Supernova with Low Polarization

We present photometry, spectra, and spectropolarimetry of supernova (SN) 2014ab, obtained through $\sim 200$ days after peak brightness. SN 2014ab was a luminous Type IIn SN ($M_V < -19.14$ mag) discovered after peak brightness near the…

太阳与恒星天体物理 · 物理学 2020-09-02 Christopher Bilinski , Nathan Smith , G. Grant Williams , Paul Smith , Jennifer Andrews , Kelsey I. Clubb , WeiKang Zheng , Alexei V. Filippenko , Ori D. Fox , Griffin Hosseinzadeh , D. Andrew Howell , Patrick L. Kelly , Peter Milne , D. J. Sand , Jennifer L. Hoffman , Douglas C. Leonard , Samantha Cargill , Chadwick Casper , Goni Halevy , Haejung Kim , Sahana Kumar , Kenia Pina , Heechan Yuk

The Highly Luminous Type Ibn Supernova ASASSN-14ms

We present photometric and spectroscopic follow-up observations of the highly luminous Type Ibn supernova ASASSN-14ms, which was discovered on UT 2014-12-26.61 at $m_V \sim 16.5$. With a peak absolute $V$-band magnitude brighter than…

高能天体物理现象 · 物理学 2020-01-20 P. J. Vallely , J. L. Prieto , K. Z. Stanek , C. S. Kochanek , T. Sukhbold , D. Bersier , J. S. Brown , Ping Chen , Subo Dong , E. Falco , P. Berlind , M. Calkins , R. A. Koff , S. Kiyota , J. Brimacombe , B. J. Shappee , T. W. -S. Holoien , T. A. Thompson , M. D. Stritzinger

Massive stars exploding in a He-rich circumstellar medium - VIII. PSN J07285387+3349106, a highly reddened supernova Ibn

We present spectroscopic and photometric observations for the Type Ibn supernova (SN) dubbed PSN J07285387+3349106. Using data provided by amateur astronomers, we monitored the photometric rise of the SN to maximum light, occurred on 2015…

太阳与恒星天体物理 · 物理学 2015-11-04 A. Pastorello , L. Tartaglia , N. Elias-Rosa , A. Morales-Garoffolo , G. Terreran , S. Taubenberger , U. M. Noebauer , S. Benetti , E. Cappellaro , F. Ciabattari , M. Dennefeld , A. Dimai , E. E. O. Ishida , A. Harutyunyan , S. Leonini , P. Ochner , J. Sollerman , F. Taddia , S. Zaggia

A luminous stellar outburst during a long-lasting eruptive phase first, and then SN IIn 2018cnf

We present the results of the monitoring campaign of the Type IIn supernova (SN) 2018cnf (aka ASASSN-18mr). It was discovered about 10 days before the maximum light (on MJD = 58293.4+-5.7 in the V band, with MV = -18.13+-0.15 mag). The…

太阳与恒星天体物理 · 物理学 2019-09-04 A. Pastorello , A. Reguitti , A. Morales-Garoffolo , Z. Cano , S. J. Prentice , D. Hiramatsu , J. Burke , E. Kankare , R. Kotak , T. Reynolds , S. J. Smartt , S. Bose , Ping Chen , E. Congiu , Subo Dong , S. Geier , M. Gromadzki , E. Y. Hsiao , S. Kumar , P. Ochner , G. Pignata , L. Tomasella , L. Wang , I. Arcavi , C. Ashall , E. Callis , A. de Ugarte Postigo , M. Fraser , G. Hosseinzadeh , D. A. Howell , C. Inserra , D. A. Kann , E. Mason , P. A. Mazzali , C. McCully , O. Rodriguez , M. M. Phillips , K. W. Smith , L. Tartaglia , C. C. Thoene , T. Wevers , D. R. Young , M. L. Pumo , T. B. Lowe , E. A. Magnier , R. J. Wainscoat , C. Waters , D. E. Wright

SN 2009kf : a UV bright type IIP supernova discovered with Pan-STARRS 1 and GALEX

We present photometric and spectroscopic observations of a luminous type IIP Supernova 2009kf discovered by the Pan-STARRS 1 (PS1) survey and detected also by GALEX. The SN shows a plateau in its optical and bolometric light curves, lasting…

宇宙学与河外天体物理 · 物理学 2015-05-18 M. T. Botticella , C. Trundle , A. Pastorello , S. Rodney , A. Rest , S. Gezari , S. J. Smartt , G. Narayan , M. E. Huber , J. L. Tonry , D. Young , K. Smith , F. Bresolin , S. Valenti , R. Kotak , S. Mattila , E. Kankare , W. M. Wood-Vasey , A. Riess , J. D. Neill , K. Forster , D. C. Martin , C. W. Stubbs , W. S. Burgett , K. C. Chambers , T. Dombeck , H. Flewelling , T. Grav , J. N. Heasley , K. W. Hodapp , N. Kaiser , R. Kudritzki , G. Luppino , R. H. Lupton , E. A. Magnier , D. G. Monet , J. S. Morgan , P. M. Onaka , P. A. Price , P. H. Rhoads , W. A. Siegmund , W. E. Sweeney , R. J. Wainscoat , C. Waters , M. F. Waterson , C. G. Wynn-Williams

Type Ibn Supernovae Show Photometric Homogeneity and Spectral Diversity at Maximum Light

Type Ibn supernovae (SNe) are a small yet intriguing class of explosions whose spectra are characterized by low-velocity helium emission lines with little to no evidence for hydrogen. The prevailing theory has been that these are the…

高能天体物理现象 · 物理学 2019-01-24 Griffin Hosseinzadeh , Iair Arcavi , Stefano Valenti , Curtis McCully , D. Andrew Howell , Joel Johansson , Jesper Sollerman , Andrea Pastorello , Stefano Benetti , Yi Cao , S. Bradley Cenko , Kelsey Clubb , Alessandra Corsi , Gina Duggan , Nancy Elias-Rosa , Alexei V. Filippenko , Ori D. Fox , Christoffer Fremling , Assaf Horesh , Emir Karamehmetoglu , Mansi Kasliwal , G. H. Marion , Eran Ofek , David Sand , Francesco Taddia , WeiKang Zheng , Morgan Fraser , Avishay Gal-Yam , Cosimo Inserra , Russ Laher , Frank Masci , Umaa Rebbapragada , Stephen Smartt , Ken W. Smith , Mark Sullivan , Jason Surace , Przemek Woźniak

Very Early Ultraviolet and Optical Observations of the Type Ia Supernova 2009ig

Supernova (SN) 2009ig was discovered 17 hours after explosion by the Lick Observatory Supernova Search, promptly classified as a normal Type Ia SN (SN Ia), peaked at V = 13.5 mag, and was equatorial, making it one of the foremost supernovae…

太阳与恒星天体物理 · 物理学 2015-05-30 Ryan J. Foley , P. J. Challis , A. V. Filippenko , M. Ganeshalingam , W. Landsman , W. Li , G. H. Marion , J. M. Silverman , R. L. Beaton , V. N. Bennert , S. B. Cenko , M. Childress , P. Guhathakurta , L. Jiang , J. S. Kalirai , R. P. Kirshner , A. Stockton , E. Tollerud , J. Vinko , J. C. Wheeler , J. -H. Woo

Characterization of type Ibn SNe

Type Ibn supernovae (SNe) are characterized by narrow helium (He I) lines from photons produced by the unshocked circumstellar material (CSM). About 80 SNe Ibn have been discovered to date, and only a handful have extensive observational…

高能天体物理现象 · 物理学 2026-04-15 D. Farias , C. Gall , V. A. Villar , K. Auchettl , K. M. de Soto , A. Gagliano , W. B. Hoogendam , G. Narayan , A. Sedgewick , S. K. Yadavalli , Y. Zenati , C. R. Angus , K. W. Davis , J. Hjorth , W. V. Jacobson-Galán , D. O. Jones , C. D. Kilpatrick , M. J. Bustamante Rosell , D. A. Coulter , G. Dimitriadis , R. J. Foley , A. Gangopadhyay , H. Gao , M. E. Huber , L. Izzo , J. L. Johnson , A. L. Piro , A. Rest , C. Rojas-Bravo , M. R. Siebert , K. Taggart , S. Tinyanont

SN 2004aw: Confirming Diversity of Type Ic Supernovae

Optical and near-infrared observations of the Type Ic supernova (SN) 2004aw are presented, obtained from day -3 to day +413 with respect to the B-band maximum. The photometric evolution is characterised by a comparatively slow post-maximum…

天体物理学 · 物理学 2008-11-26 S. Taubenberger , A. Pastorello , P. A. Mazzali , S. Valenti , G. Pignata , D. N. Sauer , A. Arbey , O. Bärnbantner , S. Benetti , A. Della Valle , J. Deng , N. Elias-Rosa , A. V. Filippenko , R. J. Foley , A. Goobar , R. Kotak , W. Li , P. Meikle , J. Mendez , F. Patat , E. Pian , C. Ries , P. Ruiz-Lapuente , M. Salvo , V. Stanishev , M. Turatto , W. Hillebrandt

SN 2014J in M82: New Insights On the Spectral Diversity of Type Ia Supernovae

We present extensive spectroscopic observations for one of the closest type Ia supernovae (SNe Ia), SN 2014J discovered in M82, ranging from 10.4 days before to 473.2 days after B-band maximum light. The diffuse interstellar band (DIB)…

太阳与恒星天体物理 · 物理学 2018-08-29 Kaicheng Zhang , Xiaofeng Wang , JuJia Zhang , Tianmeng Zhang , S. Benetti , N. Elias-Rosa , Fang Huang , Han Lin , Linyi Li , Wenxiong Li , P. Ochner , A. Pastorello , Liming Rui , L. Tartaglia , L. Tomasella , A. Siviero , U. Munari , G. Terreran , Hao Song , S. Taubenberger , J. Craig Wheeler , Danfeng Xiang , Xulin Zhao , Hongbin Li , Jinming Bai , Xiaojun Jiang , Jianrong Shi , Zhenyu Wu

OGLE-2014-SN-131: A long-rising Type Ibn supernova from a massive progenitor

Type Ibn supernovae (SNe Ibn) are thought to be the core-collapse explosions of massive stars whose ejecta interact with He-rich circumstellar material (CSM). We report the discovery of a SN Ibn, with the longest rise-time ever observed,…

高能天体物理现象 · 物理学 2017-06-23 E. Karamehmetoglu , F. Taddia , J. Sollerman , Ł. Wyrzykowski , S. Schmidl , M. Fraser , C. Fremling , J. Greiner , C. Inserra , Z. Kostrzewa-Rutkowska , K. Maguire , S. Smartt , M. Sullivan , D. R. Young

Observations of A Fast-Expanding and UV-Bright Type Ia Supernova SN 2013gs

In this paper, we present extensive optical and ultraviolet (UV) observations of the type Ia supernova (SN Ia) 2013gs discovered during the Tsinghua-NAOC Transient Survey. The photometric observations in the optical show that the light…

高能天体物理现象 · 物理学 2019-02-13 Tianmeng Zhang , Xiaofeng Wang , Xulin Zhao , Dong Xu , Andrea Reguitti , Jujia Zhang , Andrea Pastorello , Lina Tomasella , Paolo Ochner , Leonardo Tartaglia , Stefano Benetti , Massimo Turatto , Avet Harutyunyan , Nancy Elias-Rosa , Fang Huang , Kaicheng Zhang , Juncheng Chen , Zhaoji Jiang , Jun Ma , Jundan Nie , Xiyan Peng , Xu Zhou , Zhimin Zhou , Hu Zou