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.
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Journal ArticleDOI
A frozen super-Earth orbiting a star at the bottom of the Main Sequence
D. Kubas,J. P. Beaulieu,David P. Bennett,Arnaud Cassan,Andrew A. Cole,Jonathan I. Lunine,J. B. Marquette,Subo Dong,Andrew Gould,Takahiro Sumi,V. Batista,P. Fouque,S. Brillant,S. Dieters,C. Coutures,J. G. Greenhill,Ian A. Bond,Takahiro Nagayama,Andrzej Udalski,Emanuela Pompei,D.E.A. Nuernberger,J.-B. Le Bouquin +21 more
TL;DR: In this paper, the authors observed the microlensing event MOA-2007-BLG-192 at high angular resolution in JHKs with the NACO adaptive optics system on the VLT while the object was still amplified by a factor 1.23 and then at baseline 18 months later.
Journal ArticleDOI
Cepheids and other short-period variables near the Galactic Centre
Noriyuki Matsunaga,Michael Feast,Takahiro Kawadu,Shogo Nishiyama,Takahiro Nagayama,Tetsuya Nagata,Motohide Tamura,Giuseppe Bono,Giuseppe Bono,Naoto Kobayashi +9 more
TL;DR: In this paper, a near-infrared survey of short-period variable stars (P < 60d) in a field-of-view of 20'x30' towards the Galactic Centre was conducted.
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The two Titan stellar occultations of 14 November 2003
Bruno Sicardy,François Colas,Thomas Widemann,A. Bellucci,W. Beisker,M. Kretlow,Francesca Ferri,S. Lacour,Jean Lecacheux,Emmanuel Lellouch,S. Pau,S. Renner,Françoise Roques,Agnes Fienga,C. Etienne,C. Martinez,Ian S. Glass,Daisuke Baba,Takahiro Nagayama,Tetsuya Nagata,S. Itting-Enke,K.-L. Bath,H. J. Bode,F. Bode,H. Lüdemann,J. Lüdemann,D. Neubauer,A. Tegtmeier,C. Tegtmeier,B. Thomé,F. Hund,C. DeWitt,Brian Fraser,A. Jansen,Terry J. Jones,P. Schoenau,C. Turk,P. Meintjies,M. Hernandez,D. Fiel,E. Frappa,A. Peyrot,J. P. Teng,M. Vignand,G. Hesler,T. Payet,Robert R. Howell,M. Kidger,J. L. Ortiz,O. Naranjo,P. Rosenzweig,M. Rapaport +51 more
TL;DR: Fulchignoni et al. as mentioned in this paper reported the observation of two stellar occultations by Titan on 14 November 2003, using stations in the Indian Ocean, southern Africa, Spain, and northern and southern Americas.
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X-Ray and Near-Infrared Observations of GX 339−4 in the Low/Hard State with Suzaku and IRSF
Megumi Shidatsu,Yoshihiro Ueda,Fumie Tazaki,Tatsuhito Yoshikawa,Takahiro Nagayama,Tetsuya Nagata,Nagisa Oi,Kazutaka Yamaoka,Hiromitsu Takahashi,Aya Kubota,Jean Cottam,Ronald A. Remillard,Hitoshi Negoro +12 more
TL;DR: In this paper, the inner disk radius of GX 339 4 is estimated to be (13.3 6:0)Rg (Rg represents the gravitational radius GM=c ), with the best-fit inclination angle of 50i.
Journal ArticleDOI
NEAR-INFRARED IMAGING OBSERVATIONS OF THE N159/N160 COMPLEX IN THE LARGE MAGELLANIC CLOUD: LARGE CLUSTERS OF HERBIG Ae/Be STARS AND SEQUENTIAL CLUSTER FORMATION
Yasushi Nakajima,Daisuke Kato,Tetsuya Nagata,Motohide Tamura,Shuji Sato,Koji Sugitani,Chie Nagashima,Takahiro Nagayama,Ikuru Iwata,Yoshifusa Ita,Toshihiko Tanabe,Mikio Kurita,Hidehiko Nakaya,Daisuke Baba +13 more
TL;DR: In this paper, the authors carried out deep near-infrared imaging observations of the N159/N160 star-forming region in the Large Magellanic Cloud (LMC) in the J, H, and Ks bands.