Related papers: The Luminous and Double-Peaked Type Ic Supernova 2…

Optical Observations of the Young Type Ic Supernova SN 2014L in M99

We present optical spectroscopic and photometric observations of the nearby type Ic supernova (SN Ic) SN 2014L. This SN was discovered by the Tsinghua-NAOC Transient Survey (TNTS) in the nearby type-Sc spiral galaxy M99 (NGC 4254). Fitting…

High Energy Astrophysical Phenomena · Physics 2018-08-22 Jujia Zhang , Xiaofeng Wang , József Vinkó , J. Craig Wheeler , Liang Chang , Yi Yang , Lifan Wang , Qian Zhai , Liming Rui , Jun Mo , Tianmeng Zhang , Yu Zhang , Jianguo Wang , Jirong Mao , Chuanjun Wang , Weimin Yi , Yuxin Xin , Wenxiong Li , Baoli Lun , Kaixing Lu , Hanna Sai , Xiangming Zheng , Xiliang Zhang , Xu Zhou , Jinming Bai

The Type Ib SN 1999dn: One Year of Photometric and Spectroscopic Monitoring

Extensive optical and near-infrared (NIR) observations of the type Ib supernova 1999dn are presented, covering the first year after explosion. These new data turn this object, already considered a prototypical SNIb, into one of the best…

Solar and Stellar Astrophysics · Physics 2015-05-20 S. Benetti , M. Turatto , S. Valenti , A. Pastorello , E. Cappellaro , M. T. Botticella , F. Bufano , F. Ghinassi , A. Harutyunyan , C. Inserra , A. Magazzu' , F. Patat , M. L. Pumo , S. Taubenberger

The Zwicky Transient Facility phase I sample of hydrogen-rich superluminous supernovae without strong narrow emission lines

We present a sample of 14 hydrogen-rich superluminous supernovae (SLSNe II) from the Zwicky Transient Facility (ZTF) between 2018 and 2020. We include all classified SLSNe with peaks $M_{g}<-20$ mag and with observed \emph{broad} but not…

High Energy Astrophysical Phenomena · Physics 2022-08-17 Tuomas Kangas , Lin Yan , Steve Schulze , Claes Fransson , Jesper Sollerman , Ragnhild Lunnan , Conor M. B. Omand , Igor Andreoni , Rick Burruss , Ting-Wan Chen , Andrew J. Drake , Christoffer Fremling , Avishay Gal-Yam , Matthew J. Graham , Steven L. Groom , Jeremy Lezmy , Ashish A. Mahabal , Frank J. Masci , Daniel Perley , Reed Riddle , Leonardo Tartaglia , Yuhan Yao

Strong Calcium Emission Indicates that the Ultraviolet-Flashing Type Ia SN 2019yvq was the Result of a Sub-Chandrasekhar Mass Double-Detonation Explosion

We present nebular spectra of the Type Ia supernova (SN Ia) SN 2019yvq, which had a bright flash of blue and ultraviolet light after exploding, followed by a rise similar to other SNe Ia. Although SN 2019yvq displayed several other rare…

High Energy Astrophysical Phenomena · Physics 2021-03-22 Matthew R. Siebert , Georgios Dimitriadis , Abigail Polin , Ryan J. Foley

SN2019yvq Does Not Conform to SN Ia Explosion Models

We present new photometric and spectroscopic observations of SN 2019yvq, a Type Ia supernova (SN Ia) exhibiting several peculiar properties including an excess of UV/optical flux within days of explosion, a high SiII velocity, and a low…

High Energy Astrophysical Phenomena · Physics 2021-07-20 M. A. Tucker , C. Ashall , B. J. Shappee , P. J. Vallely , C. S. Kochanek , M. E. Huber , G. S. Anand , J. V. Keane , E. Y. Hsiao , T. W. -S. Holoien

Photometry and spectroscopy of the Type Icn supernova 2021ckj: The diverse properties of the ejecta and circumstellar matter of Type Icn SNe

We present photometric and spectroscopic observations of the Type Icn supernova (SN) 2021ckj. Spectral modeling of SN 2021ckj reveals that its composition is dominated by oxygen, carbon and iron group elements, and the photospheric velocity…

High Energy Astrophysical Phenomena · Physics 2023-05-03 T. Nagao , H. Kuncarayakti , K. Maeda , T. Moore , A. Pastorello , S. Mattila , K. Uno , S. J. Smartt , S. A. Sim , L. Ferrari , L. Tomasella , J. P. Anderson , T. -W. Chen , L. Galbany , H. Gao , M. Gromadzki , C. P. Gutiérrez , C. Inserra , E. Kankare , E. A. Magnier , T. E. Müller-Bravo , A. Reguitti , D. R. Young

Late-Time Spectroscopy of SN 2002cx: The Prototype of a New Subclass of Type Ia Supernovae

We present Keck optical spectra of SN 2002cx, the most peculiar known Type Ia supernova (SN Ia), taken 227 and 277 days past maximum light. Astonishingly, the spectra are not dominated by the forbidden emission lines of iron that are a…

Astrophysics · Physics 2008-11-26 Saurabh Jha , David Branch , Ryan Chornock , Ryan J. Foley , Weidong Li , Brandon J. Swift , Darrin Casebeer , Alexei V. Filippenko

SN 2024aecx: A double-peaked rapidly evolving Type IIb supernova at 11 Mpc

We present the results of low-resolution spectroscopic and densely sampled multi-band photometric follow-up of supernova (SN) 2024aecx. The SN was discovered in the spiral galaxy NGC 3521 (distance $\sim$11 Mpc) within a day after the…

High Energy Astrophysical Phenomena · Physics 2025-11-12 Xingzhu Zou , Brajesh Kumar , Rishabh Singh Teja , D. K. Sahu , Xinlei Chen , Avinash Singh , Weikang Lin , Xiangkun Liu , Dezi Liu , Hrishav Das , Mridweeka Singh , G. C. Anupama , Yu Pan , Guowang Du , Helong Guo , Tao Wang , Xufeng Zhu , Jujia Zhang , Yuan Fang , Chenxu Liu , Kaushik Chatterjee , Yuan-Pei Yang , Liping Li , Qian Zhai , Edoardo P. Lagioia , Xueling Du , Xinzhong Er , Jianhui Lian , Ziwei Li , Shiyan Zhong , Xiaowei Liu

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…

Astrophysics · Physics 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

Early-time light curves of Type Ib/c supernovae from the SDSS-II Supernova Survey

We analyse the early-time optical light curves (LCs) of 20 Type Ib/c supernovae (SNe Ib/c) from the Sloan Digital Sky Survey (SDSS) SN survey II, aiming to study their properties as well as to derive their progenitor parameters.…

High Energy Astrophysical Phenomena · Physics 2015-01-28 F. Taddia , J. Sollerman , G. Leloudas , M. D. Stritzinger , S. Valenti , L. Galbany , R. Kessler , D. P. Schneider , J. C. Wheeler

SN 2019muj -- a well-observed Type Iax supernova that bridges the luminosity gap of the class

We present early-time ($t < +50$ days) observations of SN 2019muj (= ASASSN-19tr), one of the best-observed members of the peculiar SN Iax class. Ultraviolet and optical photometric and optical and near-infrared spectroscopic follow-up…

High Energy Astrophysical Phenomena · Physics 2020-11-25 Barnabás Barna , Tamás Szalai , Saurabh W. Jha , Yssavo Camacho-Neves , Lindsey Kwok , Ryan J. Foley , Charles D. Kilpatrick , David A. Coulter , Georgios Dimitriadis , Armin Rest , Cesar Rojas-Bravo , Matthew R. Siebert , Peter J. Brown , Jamison Burke , Estefania Padilla Gonzalez , Daichi Hiramatsu , D. Andrew Howell , Curtis McCully , Craig Pellegrino , Matthew Dobson , Stephen J. Smartt , Jonathan J. Swift , Holland Stacey , Mohammed Rahman , David J. Sand , Jennifer Andrews , Samuel Wyatt , Eric Y. Hsiao , Joseph P. Anderson , Ting-Wan Chen , Massimo Della Valle , Lluís Galbany , Mariusz Gromadzki , Cosimo Inserra , Joe Lyman , Mark Magee , Kate Maguire , Tomás E. Müller-Bravo , Matt Nicholl , Shubham Srivastav , Steven C. Williams

Luminous Supernovae: Unveiling a Population Between Superluminous and Normal Core-collapse Supernovae

Stripped-envelope core-collapse supernovae can be divided into two broad classes: the common Type Ib/c supernovae (SNe Ib/c), powered by the radioactive decay of $^{56}$Ni, and the rare superluminous supernovae (SLSNe), most likely powered…

High Energy Astrophysical Phenomena · Physics 2022-12-21 Sebastian Gomez , Edo Berger , Matt Nicholl , Peter K. Blanchard , Griffin Hosseinzadeh

K2 Observations of SN 2018oh Reveal a Two-Component Rising Light Curve for a Type Ia Supernova

We present an exquisite, 30-min cadence Kepler (K2) light curve of the Type Ia supernova (SN Ia) 2018oh (ASASSN-18bt), starting weeks before explosion, covering the moment of explosion and the subsequent rise, and continuing past peak…

High Energy Astrophysical Phenomena · Physics 2019-01-09 G. Dimitriadis , R. J. Foley , A. Rest , D. Kasen , A. L. Piro , A. Polin , D. O. Jones , A. Villar , G. Narayan , D. A. Coulter , C. D. Kilpatrick , Y. -C. Pan , C. Rojas-Bravo , O. D. Fox , S. W. Jha , P. E. Nugent , A. G. Riess , D. Scolnic , M. R. Drout , G. Barentsen , J. Dotson , M. Gully-Santiago , C. Hedges , A. M. Cody , T. Barclay , S. Howell , P. Garnavich , B. E. Tucker , E. Shaya , R. Mushotzky , R. P. Olling , S. Margheim , A. Zenteno , J. Coughlin , J. E. Van Cleve , J. Vinicius de Miranda Cardoso , K. A. Larson , K. M. McCalmont-Everton , C. A. Peterson , S. E. Ross , L. H. Reedy , D. Osborne , C. McGinn , L. Kohnert , L. Migliorini , A. Wheaton , B. Spencer , C. Labonde , G. Castillo , G. Beerman , K. Steward , M. Hanley , R. Larsen , R. Gangopadhyay , R. Kloetzel , T. Weschler , V. Nystrom , J. Moffatt , M. Redick , K. Griest , M. Packard , M. Muszynski , J. Kampmeier , R. Bjella , S. Flynn , B. Elsaesser , K. C. Chambers , H. A. Flewelling , M. E. Huber , E. A. Magnier , C. Z. Waters , A. S. B. Schultz , J. Bulger , T. B. Lowe , M. Willman , S. J. Smartt , K. W. Smith , S. Points , G. M. Strampelli , J. Brimacombe , P. Chen , J. A. Munoz , R. L. Mutel , J. Shields , P. J. Vallely , S. Villanueva , W. Li , X. Wang , J. Zhang , H. Lin , J. Mo , X. Zhao , H. Sai , X. Zhang , K. Zhang , T. Zhang , L. Wang , J. Zhang , E. Baron , J. M. DerKacy , L. Li , Z. Chen , D. Xiang , L. Rui , L. Wang , F. Huang , X. Li , G. Hosseinzadeh , D. A. Howell , I. Arcavi , D. Hiramatsu , J. Burke , S. Valenti , J. L. Tonry , L. Denneau , A. N. Heinze , H. Weiland , B. Stalder , J. Vinko , K. Sarneczky , A. Pa , A. Bodi , Zs. Bognar , B. Csak , B. Cseh , G. Csornyei , O. Hanyecz , B. Ignacz , Cs. Kalup , R. Konyves-Toth , L. Kriskovics , A. Ordasi , I. Rajmon , A. Sodor , R. Szabo , R. Szakats , G. Zsidi , S. C. Williams , J. Nordin , R. Cartier , C. Frohmaier , L. Galbany , C. P. Gutierrez , I. Hook , C. Inserra , M. Smith , D. J. Sand , J. E. Andrews , N. Smith , C. Bilinski

The Fast and Furious Decay of the Peculiar Type Ic Supernova 2005ek

We present extensive multi-wavelength observations of the extremely rapidly declining Type Ic supernova, SN 2005ek. Reaching a peak magnitude of M_R = -17.3 and decaying by ~3 mag in the first 15 days post-maximum, SN 2005ek is among the…

High Energy Astrophysical Phenomena · Physics 2015-06-16 M. R. Drout , A. M. Soderberg , P. A. Mazzali , J. T. Parrent , R. Margutti , D. Milisavljevic , N. E. Sanders , R. Chornock , R. J. Foley , R. P. Kirshner , A. V. Filippenko , W. Li , P. J. Brown , S. B. Cenko , S. Chakraborti , P. Challis , A. Friedman , M. Ganeshalingam , M. Hicken , C. Jensen , M. Modjaz , H. B. Perets , J. M. Silverman , D. S. Wong

STELLA lightcurves of energetic pair instability supernovae in the context of SN2018ibb

SN2018ibb is a recently observed hydrogen poor super-luminous supernova which appears to be powered by the decay of $30\;\rm{M_\odot}$ of radioactive nickel. This supernova has been suggested to show hybrid signatures of a pair instability…

High Energy Astrophysical Phenomena · Physics 2024-07-18 Chris Nagele , Hideyuki Umeda , Keiichi Maeda

Comparative Spectral Analysis of the Superluminous Supernova 2019neq

We present a detailed spectroscopic analysis of the recently discovered fast evolving Type I superluminous supernova (SLSN-I), SN 2019neq (at redshift z = 0.1059) comparing it to the well-studied slow evolving SLSN-I, SN 2010kd (z = 0.101).…

High Energy Astrophysical Phenomena · Physics 2020-09-09 R. Konyves-Toth , B. P. Thomas , J. Vinko , J. C. Wheeler

Two stripped envelope supernovae with circumstellar interaction -- but only one really shows it

We present SN 2019tsf (ZTF19ackjszs) and SN 2019oys (ZTF19abucwzt). These two stripped envelope Type Ib supernovae suddenly showed a (re-)brightening in their late light curves. We investigate this in the context of circumstellar material…

High Energy Astrophysical Phenomena · Physics 2020-11-11 J. Sollerman , C. Fransson , C. Barbarino , C. Fremling , A. Horesh , E. Kool , S. Schulze , I. Sfaradi , S. Yang , E. C. Bellm , R. Burruss , V. Cunningham , K. De , A. J. Drake , V. Z. Golkhou , D. A. Green , M. Kasliwal , S. Kulkarni , T. Kupfer , R. R. Laher , F. J. Masci , H. Rodriguez , B. Rusholme , D. R. A. Williams , L. Yan , J. Zolkower

Evidence for Late-stage Eruptive Mass-loss in the Progenitor to SN2018gep, a Broad-lined Ic Supernova: Pre-explosion Emission and a Rapidly Rising Luminous Transient

We present detailed observations of ZTF18abukavn (SN2018gep), discovered in high-cadence data from the Zwicky Transient Facility as a rapidly rising ($1.4\pm0.1$ mag/hr) and luminous ($M_{g,\mathrm{peak}}=-20$ mag) transient. It is…

High Energy Astrophysical Phenomena · Physics 2020-01-08 Anna Y. Q. Ho , Daniel A. Goldstein , Steve Schulze , David K. Khatami , Daniel A. Perley , Mattias Ergon , Avishay Gal-Yam , Alessandra Corsi , Igor Andreoni , Cristina Barbarino , Eric C. Bellm , Nadia Blagorodnova , Joe S. Bright , Eric Burns , S. Bradley Cenko , Virginia Cunningham , Kishalay De , Richard Dekany , Alison Dugas , Rob P. Fender , Claes Fransson , Christoffer Fremling , Adam Goldstein , Matthew J. Graham , David Hale , Assaf Horesh , Tiara Hung , Mansi M. Kasliwal , N. Paul M. Kuin , Shri R. Kulkarni , Thomas Kupfer , Ragnhild Lunnan , Frank J. Masci , Chow-Choong Ngeow , Peter E. Nugent , Eran O. Ofek , Maria T. Patterson , Glen Petitpas , Ben Rusholme , Hanna Sai , Itai Sfaradi , David L. Shupe , Jesper Sollerman , Maayane T. Soumagnac , Yutaro Tachibana , Francesco Taddia , Richard Walters , Xiaofeng Wang , Yuhan Yao , Xinhan Zhang

SN 2016coi/ASASSN-16fp: An example of residual helium in a type Ic supernova?

The optical observations of Ic-4 supernova (SN) 2016coi/ASASSN-16fp, from $\sim 2$ to $\sim450$ days after explosion, are presented along with analysis of its physical properties. The SN shows the broad lines associated with SNe Ic-3/4 but…

High Energy Astrophysical Phenomena · Physics 2018-05-23 S. J. Prentice , C. Ashall , P. A. Mazzali , J. -J. Zhang , P. A. James , X. -F. Wang , J. Vinko , S. Percival , L. Short , A. Piascik , F. Huang , J. Mo , L. -M. Rui , J. -G. Wang , D. -F. Xiang , Y. -X. Xin , W. -M. Yi , X. -G. Yu , Q. Zhai , T. -M. Zhang , G. Hosseinzadeh , D. A. Howell , C. McCully , S. Valenti , B. Cseh , O. Hanyecz , L. Kriskovics , A. Pal , K. Sarneczky , A. Sodor , R. Szakats , P. Szekely , E. Varga-Verebelyi , K. Vida , M. Bradac , D. E. Reichart , D. Sand , L. Tartaglia

A Potential Progenitor for the Type Ic Supernova 2017ein

We report the first detection of a credible progenitor system for a Type Ic supernova (SN Ic), SN 2017ein. We present spectra and photometry of the SN, finding it to be similar to carbon-rich, low-luminosity SNe Ic. Using a post-explosion…

Solar and Stellar Astrophysics · Physics 2018-08-15 Charles D. Kilpatrick , Tyler Takaro , Ryan J. Foley , Camille N. Leibler , Yen-Chen Pan , Randall D. Campbell , Wynn V. Jacobson-Galan , Hilton A. Lewis , James E. Lyke , Claire E. Max , Sophia A. Medallon , Armin Rest