T
Takahiro Nagayama
Researcher at Kagoshima University
Publications - 246
Citations - 8714
Takahiro Nagayama is an academic researcher from Kagoshima University. The author has contributed to research in topics: Stars & Light curve. The author has an hindex of 49, co-authored 245 publications receiving 8228 citations. Previous affiliations of Takahiro Nagayama include Kyoto University & Nagoya University.
Papers
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Proceedings ArticleDOI
SIRUS: a near infrared simultaneous three-band camera
Takahiro Nagayama,Chie Nagashima,Yasushi Nakajima,Tetsuya Nagata,Shuji Sato,Hidehiko Nakaya,Tomoyasu Yamamuro,Koji Sugitani,Motohide Tamura +8 more
TL;DR: SIRIUS as mentioned in this paper is a near infrared simultaneous three-band (J, H and Ks) camera with three 1024 x 1024 HgCdTe (HAWAII) arrays.
Journal ArticleDOI
The IRSF magellanic clouds point source catalog
Daisuke Kato,Chie Nagashima,Takahiro Nagayama,Takahiro Nagayama,Mikio Kurita,Joel F. Koerwer,Toshihide Kawai,Tomoyasu Yamamuro,Takahiro Zenno,Takahiro Zenno,Shogo Nishiyama,Daisuke Baba,Ryota Kadowaki,Y. Haba,Hirofumi Hatano,Hideyuki Shimizu,Mamiko Nishimura,Tetsuya Nagata,Tetsuya Nagata,Shuji Sato,Yuka Murai,Takahiro Kawazu,Yasushi Nakajima,Hidehiko Nakaya,Hidehiko Nakaya,Ryo Kandori,Nobuhiko Kusakabe,Akika Ishihara,Nagisa Kaneyasu,Jun Hashimoto,Motohide Tamura,Toshihiko Tanabe,Yoshifusa Ita,Yoshifusa Ita,Noriyuki Matsunaga,Yoshikazu Nakada,Koji Sugitani,Ken Ichi Wakamatsu,Ian S. Glass,Michael Feast,John W. Menzies,Patricia A. Whitelock,Pieter Fourie,John Stoffels,Geoff P. Evans,Tetsuo Hasegawa +45 more
Journal ArticleDOI
A COLD NEPTUNE-MASS PLANET OGLE-2007-BLG-368Lb: COLD NEPTUNES ARE COMMON
Takahiro Sumi,D. P. Bennett,Ian A. Bond,Andrzej Udalski,V. Batista,Martin Dominik,Martin Dominik,P. Fouqué,D. Kubas,Andrew Gould,Bruce Macintosh,K. H. Cook,Subo Dong,L. Skuljan,Arnaud Cassan,Fumio Abe,C. S. Botzler,Akihiko Fukui,K. Furusawa,John B. Hearnshaw,Yoshitaka Itow,Kisaku Kamiya,P. M. Kilmartin,A. V. Korpela,W. Lin,C. H. Ling,Kimiaki Masuda,Yutaka Matsubara,N. Miyake,Yasushi Muraki,M. Nagaya,Takahiro Nagayama,Kouji Ohnishi,Teppei Okumura,Y. C. Perrott,Nicholas J. Rattenbury,To. Saito,Takashi Sako,D. J. Sullivan,Winston L. Sweatman,P. J. Tristram,Philip Yock,J. P. Beaulieu,Andrew A. Cole,Ch. Coutures,M. F. Duran,J. G. Greenhill,Francisco Jablonski,U. Marboeuf,Eder Martioli,Ettore Pedretti,Ondřej Pejcha,Patricio Rojo,Michael D. Albrow,S. Brillant,M. F. Bode,D. M. Bramich,Martin Burgdorf,Martin Burgdorf,J. A. R. Caldwell,H. Calitz,E. Corrales,S. Dieters,S. Dieters,D. Dominis Prester,J. Donatowicz,K. M. Hill,K. M. Hill,M. Hoffman,Keith Horne,U. G. Jørgensen,N. Kains,Stephen R. Kane,J. B. Marquette,R. M. Martin,P. J. Meintjes,J. W. Menzies,K. R. Pollard,Kailash C. Sahu,Colin Snodgrass,Iain A. Steele,Rachel Street,Yiannis Tsapras,Joachim Wambsganss,Andrew Williams,M. Zub,Michał K. Szymański,M. Kubiak,Grzegorz Pietrzyński,Grzegorz Pietrzyński,Igor Soszyński,O. Szewczyk,Łukasz Wyrzykowski,Krzysztof Ulaczyk,William H. Allen,G. W. Christie,Darren L. DePoy,B. S. Gaudi,C. Han,J. Janczak,C.-U. Lee,Jennie McCormick,F. Mallia,B. Monard,Tim Natusch,Byeong-Gon Park,Richard W. Pogge,R. Santallo +107 more
TL;DR: The OGLE-2007-BLG-368Lb with a planet-star mass ratio of q = [9.5 ± 2.1] × 10^(-5] via gravitational microlensing was discovered in real-time thanks to the high cadence of the Microlensing Observations in Astrophysics survey and intensive followup observations.
Journal ArticleDOI
A Cold Neptune-Mass Planet OGLE-2007-BLG-368Lb: Cold Neptunes Are Common
Takahiro Sumi,D. P. Bennett,Ian A. Bond,Andrzej Udalski,V. Batista,Martin Dominik,P. Fouque,D. Kubas,Andrew Gould,Bruce Macintosh,K. H. Cook,Subo Dong,L. Skuljan,Arnaud Cassan,Fumio Abe,C. S. Botzler,Akihiko Fukui,K. Furusawa,John B. Hearnshaw,Yoshitaka Itow,Kisaku Kamiya,P. M. Kilmartin,A. V. Korpela,W. Lin,C. H. Ling,Kimiaki Masuda,Yutaka Matsubara,N. Miyake,Yasushi Muraki,M. Nagaya,Takahiro Nagayama,Kouji Ohnishi,Teppei Okumura,Y. C. Perrott,Nicholas J. Rattenbury,To. Saito,Takashi Sako,D. J. Sullivan,Winston L. Sweatman,Philip Yock,J. P. Beaulieu,Andrew A. Cole,Ch. Coutures,M. F. Duran,J. G. Greenhill,Francisco Jablonski,U. Marboeuf,Eder Martioli,Ettore Pedretti,Ondřej Pejcha,Patricio Rojo,Michael D. Albrow,S. Brillant,M. F. Bode,D. M. Bramich,Martin Burgdorf,J. A. R. Caldwell,H. Calitz,E. Corrales,S. Dieters,D. Dominis Prester,J. Donatowicz,K. M. Hill,M. Hoffman,Keith Horne,N. Kains,Stephen R. Kane,J. B. Marquette,R. M. Martin,P. J. Meintjes,J. W. Menzies,K. R. Pollard,Kailash C. Sahu,Colin Snodgrass,Iain A. Steele,Rachel Street,Yiannis Tsapras,Joachim Wambsganss,Andrew Williams,M. Zub,M.K. Szyma,M. Kubiak,G. Pietrzy,I. Soszy,O. Szewczyk,K. Ulaczyk,William H. Allen,G. W. Christie,Darren L. DePoy,B. S. Gaudi,C. Han,J. Janczak,C.-U. Lee,Jennie McCormick,F. Mallia,B. Monard,Tim Natusch,Byeong-Gon Park,Richard W. Pogge,R. Santallo +99 more
TL;DR: A Neptune-mass planet OGLE-2007-BLG-368Lb with a planet-star mass ratio of q=[9.5 +/- 2.1] x 10^{-5} via gravitational microlensing was discovered in real-time thanks to the high cadence of the MOA survey and intensive follow-up observations as mentioned in this paper.
Journal ArticleDOI
Kilonova from post-merger ejecta as an optical and near-Infrared counterpart of GW170817
Masaomi Tanaka,Yousuke Utsumi,Paolo A. Mazzali,Nozomu Tominaga,Nozomu Tominaga,Michitoshi Yoshida,Yuichiro Sekiguchi,Tomoki Morokuma,Kentaro Motohara,Kouji Ohta,Koji S. Kawabata,Fumio Abe,Kentaro Aoki,Yuichiro Asakura,Stefan Baar,Sudhanshu Barway,Ian A. Bond,Mamoru Doi,Takuya Fujiyoshi,Hisanori Furusawa,Satoshi Honda,Yoichi Itoh,Miho Kawabata,Nobuyuki Kawai,Ji Hoon Kim,Chien-Hsiu Lee,Shota Miyazaki,Kumiko Morihana,Kumiko Morihana,Hiroki Nagashima,Takahiro Nagayama,Tatsuya Nakaoka,Fumiaki Nakata,Ryou Ohsawa,Tomohito Ohshima,Hirofumi Okita,Tomoki Saito,Takahiro Sumi,Akito Tajitsu,Jun Takahashi,Masaki Takayama,Yoichi Tamura,Ichi Tanaka,Tsuyoshi Terai,Paul J. Tristram,Naoki Yasuda,Tetsuya Zenko +46 more
TL;DR: In this article, the authors performed radiative transfer simulations of kilonova, optical and near-infrared emissions powered by radioactive decays of r-process nuclei synthesized in the merger.