K
Krisztián Sárneczky
Researcher at Konkoly Thege Miklós Astronomical Institute
Publications - 138
Citations - 3013
Krisztián Sárneczky is an academic researcher from Konkoly Thege Miklós Astronomical Institute. The author has contributed to research in topics: Light curve & Supernova. The author has an hindex of 32, co-authored 135 publications receiving 2622 citations. Previous affiliations of Krisztián Sárneczky include Hungarian Academy of Sciences & Eötvös Loránd University.
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Journal ArticleDOI
Photometric and Spectroscopic Properties of Type Ia Supernova 2018oh with Early Excess Emission from the Kepler 2 Observations
Wenxiong Li,Wenxiong Li,Xiaofeng Wang,Jozsef Vinko,Jozsef Vinko,Jun Mo,Griffin Hosseinzadeh,Griffin Hosseinzadeh,Griffin Hosseinzadeh,David J. Sand,Jujia Zhang,Han Lin,Tianmeng Zhang,Long Wang,Long Wang,Zhihao Chen,Danfeng Xiang,Liming Rui,Fang Huang,Fang Huang,Xue Li,Xiaojia Zhang,Linyi Li,E. Baron,James M. DerKacy,Xulin Zhao,Hanna Sai,Kaicheng Zhang,Kaicheng Zhang,Dale Andrew Howell,Dale Andrew Howell,Curtis McCully,Iair Arcavi,Iair Arcavi,Iair Arcavi,Stefano Valenti,Daichi Hiramatsu,Daichi Hiramatsu,J. Burke,J. Burke,A. Rest,A. Rest,Peter M. Garnavich,Brad E. Tucker,Gautham Narayan,Edward J. Shaya,S. Margheim,A. Zenteno,A. Villar,Georgios Dimitriadis,R. J. Foley,Yen-Chen Pan,David A. Coulter,Ori D. Fox,Saurabh Jha,D. O. Jones,Dan Kasen,Dan Kasen,Charles D. Kilpatrick,Anthony L. Piro,Adam G. Riess,Adam G. Riess,César Rojas-Bravo,Benjamin J. Shappee,Thomas W.-S. Holoien,Krzysztof Z. Stanek,Maria R. Drout,Katie Auchettl,Christopher S. Kochanek,J. S. Brown,Subhash Bose,D. Bersier,J. Brimacombe,Ping Chen,Subo Dong,S. Holmbo,J. A. Muñoz,Robert L. Mutel,R. S. Post,J. L. Prieto,J. V. Shields,D. Tallon,Todd A. Thompson,Patrick J. Vallely,Steven Villanueva,Stephen J. Smartt,K. W. Smith,K. C. Chambers,H. Flewelling,Mark E. Huber,E. A. Magnier,C. Z. Waters,A. S. B. Schultz,Joanna Bulger,T. B. Lowe,Mark Willman,Krisztián Sárneczky,András Pál,John C Wheeler,John C Wheeler,Attila Bódi,Zs. Bognár,B. Csák,B. Cseh,G. Csörnyei,O. Hanyecz,Bernadett Ignácz,Cs. Kalup,Réka Könyves-Tóth,Levente Kriskovics,A. Ordasi,I. Rajmon,Ádám Sódor,R. Szabó,Róbert Szakáts,G. Zsidi,Peter A. Milne,Jennifer E. Andrews,Nathan Smith,Christopher Bilinski,Peter J. Brown,Jakob Nordin,Steven Williams,Lluís Galbany,J. Palmerio,Isobel Hook,Cosimo Inserra,Kate Maguire,Régis Cartier,A. Razza,A. Razza,Claudia P. Gutiérrez,J. J. Hermes,Joshua S. Reding,B. C. Kaiser,John L. Tonry,A. N. Heinze,L. Denneau,H. Weiland,B. Stalder,Geert Barentsen,Jessie L. Dotson,Thomas Barclay,Thomas Barclay,Michael Gully-Santiago,Christina Hedges,Ann Marie Cody,Steve B. Howell,Jeffrey L. Coughlin,Jeffrey L. Coughlin,J. Van Cleve,J. Van Cleve,J. Vinicius de Miranda Cardoso,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. M. Larsen,R. Gangopadhyay,R. Kloetzel,T. Weschler,V. Nystrom,J. Moffatt,M. Redick,Kim Griest,M. Packard,M. Muszynski,J. Kampmeier,R. Bjella,S. Flynn,B. Elsaesser +183 more
TL;DR: The first spectroscopically confirmed type Ia supernova (ASASSN-18bt) was observed in the Kepler field by Dimitriadis et al. as mentioned in this paper.
Journal ArticleDOI
The first year of SN 2004dj in NGC 2403
Jozsef Vinko,K. Takats,Krisztián Sárneczky,R. Csorvási,Tamás Szalai,Andras Gaspar,András Pál,Ágnes Kóspál,M. Racz,M. Kun,B. Csak,G. Furesz,Heide DeBond,Jason Grunhut,J. R. Thomson,Stefan W. Mochnacki,T. Koktay +16 more
TL;DR: In this paper, a new BVRI photometry and optical spectroscopy of the Type IIp supernova 2004dj in NGC 2403, obtained during the first year since discovery, is presented.
Journal ArticleDOI
The first year of SN 2004dj in NGC 2403
Jozsef Vinko,K. Takats,Krisztián Sárneczky,Gy. M. Szabó,Sz. Mészáros,Sz. Mészáros,R. Csorvási,Tamás Szalai,Andras Gaspar,András Pál,Sz. Csizmadia,Ágnes Kóspál,M. Racz,M. Kun,B. Csak,B. Csak,G. Fürész,G. Fürész,Heide DeBond,Jason Grunhut,J. R. Thomson,Stefan W. Mochnacki,T. Koktay +22 more
TL;DR: In this article, a new BV RI photometry and optical spectroscopy of the Type IIp supernova 2004dj in NGC 2403, obtained during the first year since discovery, is presented.
Journal ArticleDOI
EXTENSIVE SPECTROSCOPY AND PHOTOMETRY OF THE TYPE IIP SUPERNOVA 2013ej
G. Dhungana,Robert Kehoe,Jozsef Vinko,Jozsef Vinko,Jeffrey M. Silverman,John C Wheeler,WeiKang Zheng,George H Marion,Ori D. Fox,Carl W. Akerlof,Barna I. Biro,Tamás Borkovits,S. B. Cenko,S. B. Cenko,Kelsey I. Clubb,Alexei V. Filippenko,F. V. Ferrante,C. A. Gibson,Melissa L. Graham,T. Hegedüs,Patrick L. Kelly,János Kelemen,William H. Lee,G. Marschalkó,László Molnár,Andrea P. Nagy,A. Ordasi,András Pál,Krisztián Sárneczky,Isaac Shivvers,Róbert Szakáts,Tamás Szalai,E. Szegedi-Elek,P. Székely,A. Szing,K. Takáts,K. Takáts,K. Vida +37 more
TL;DR: In this article, the authors presented extensive optical (UBV RI, {g} \prime {r} \ prime {i}, prime {z}, and open CCD) and near-infrared (ZY JH) photometry for the very nearby Type IIP SN 2013ej extending from +1 to +461 days after shock breakout, estimated to be MJD 56496.
Journal ArticleDOI
K2 Observations of SN 2018oh Reveal a Two-Component Rising Light Curve for a Type Ia Supernova
Georgios Dimitriadis,Ryan J. Foley,A. Rest,D. Kasen,Anthony L. Piro,Abigail Polin,David O. Jones,A. Villar,Gautham Narayan,D. A. Coulter,Charles D. Kilpatrick,Yen-Chen Pan,César Rojas-Bravo,O. D. Fox,Saurabh Jha,Peter Nugent,Adam G. Riess,Daniel Scolnic,Maria R. Drout,Geert Barentsen,J. Dotson,Michael Gully-Santiago,Christina Hedges,Ann Marie Cody,Thomas Barclay,Steve B. Howell,P. M. Garnavich,Brad E. Tucker,Edward J. Shaya,Richard F. Mushotzky,Rob P. Olling,S. Margheim,Alfredo Zenteno,Jeffrey L. Coughlin,J. 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. M. 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. Flewelling,M. E. Huber,E. A. Magnier,C. Z. Waters,A. S. B. Schultz,Joanna Bulger,T. B. Lowe,M. Willman,Stephen J. Smartt,K. W. Smith,Sean D. Points,G. Strampelli,J. Brimacombe,Ping Chen,J. A. Muñoz,Robert L. Mutel,J. C. Shields,Patrick J. Vallely,Steven Villanueva,Wenxiong Li,X. F. Wang,Jia Zhang,Han Lin,Jun Mo,Xulin Zhao,Han-Na Sai,Xiaojia Zhang,Kaicheng Zhang,Tianmeng Zhang,Lifan Wang,E. Baron,J. M. Derkacy,Linyi Li,Zhen-Peng Chen,Danfeng Xiang,Liming Rui,Fang Huang,Xiang Li,Griffin Hosseinzadeh,D. A. Howell,Iair Arcavi,Daichi Hiramatsu,Jamison Burke,S. Valenti,John L. Tonry,L. Denneau,A. N. Heinze,H. Weiland,B. Stalder,J. Vinko,Krisztián Sárneczky,A. Pa,A. Bódi,Zs. Bognár,B. Csák,B. Cseh,G. Csörnyei,O. Hanyecz,Bernadett Ignácz,Cs. Kalup,R. Konyves-Toth,L. Kriskovics,A. Ordasi,I. Rajmon,Ádám Sódor,R. Szabó,R. Szakats,G. Zsidi,Steven Williams,J. Nordin,Régis Cartier,C. Frohmaier,Lluís Galbany,Claudia P. Gutiérrez,Isobel Hook,Cosimo Inserra,M. N. K. Smith,D. J. Sand,Jennifer E. Andrews,Nathan Smith,Christopher Bilinski +147 more
TL;DR: In this article, a 30-min cadence Kepler (K2) light curve of the Type Ia supernova (SN Ia) 2018oh (ASASSN-18bt) is presented, starting weeks before explosion and covering the moment of explosion and subsequent rise, and continuing past peak brightness.