T
Takashi Shimonishi
Researcher at Niigata University
Publications - 76
Citations - 1384
Takashi Shimonishi is an academic researcher from Niigata University. The author has contributed to research in topics: Large Magellanic Cloud & Galaxy. The author has an hindex of 21, co-authored 71 publications receiving 1174 citations. Previous affiliations of Takashi Shimonishi include Kobe University & Tohoku University.
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Journal ArticleDOI
AKARI near-infrared spectroscopic survey for CO2 in 18 comets
Takafumi Ootsubo,Hideyo Kawakita,Saki Hamada,Hitomi Kobayashi,Mitsuru Yamaguchi,Fumihiko Usui,Takao Nakagawa,Munetaka Ueno,Masateru Ishiguro,Tomohiko Sekiguchi,Jun-ichi Watanabe,Itsuki Sakon,Takashi Shimonishi,Takashi Onaka +13 more
TL;DR: In this article, the authors conducted a spectroscopic survey of cometary volatiles with the Infrared Camera on board the Japanese infrared satellite AKARI in the wavelength range from 2.5 to 5 μm.
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Spitzer Space Telescope spectra of post-AGB stars in the large magellanic Cloud - polycyclic aromatic hydrocarbons at low metallicities
Mikako Matsuura,Jeronimo Bernard-Salas,Jeronimo Bernard-Salas,T. Lloyd Evans,Kevin Volk,Bruce J. Hrivnak,Greg Sloan,You-Hua Chu,Robert A. Gruendl,Kathleen E. Kraemer,Els Peeters,Els Peeters,Ryszard Szczerba,Peter R. Wood,Albert A. Zijlstra,S. Hony,Yoshifusa Ita,Devika Kamath,Eric Lagadec,Quentin A. Parker,Quentin A. Parker,Warren A. Reid,Takashi Shimonishi,H. Van Winckel,Paul M. Woods,Paul M. Woods,Francisca Kemper,Margaret Meixner,Masaaki Otsuka,Raghvendra Sahai,B. A. Sargent,Joseph L. Hora,Iain McDonald +32 more
TL;DR: In this article, the spectral properties of polycyclic aromatic hydrocarbons (PAHs) features were found in Spitzer Space Telescope spectra of carbon-rich post-asymptotic giant branch (post-AGB) stars in the Large Magellanic Cloud (LMC).
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Spectroscopic observations of ices around embedded young stellar objects in the Large Magellanic Cloud with AKARI
Takashi Shimonishi,Takashi Onaka,Daisuke Kato,Itsuki Sakon,Yoshifusa Ita,Akiko Kawamura,Hidehiro Kaneda +6 more
TL;DR: In this paper, the chemical conditions of ices around embedded young stellar objects (YSOs) in the metal-poor Large Magellanic Cloud (LMC) were investigated.
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AKARI IRC Survey of the Large Magellanic Cloud: Outline of the Survey and Initial Results
Yoshifusa Ita,Takashi Onaka,Daisuke Kato,Toshihiko Tanabe,Itsuki Sakon,Hidehiro Kaneda,Akiko Kawamura,Takashi Shimonishi,Takehiko Wada,Fumihiko Usui,Bon Chul Koo,Mikako Matsuura,Hidenori Takahashi,Yoshikazu Nakada,Tetsuo Hasegawa,Motohide Tamura +15 more
TL;DR: In this paper, an area of 10 deg^2 of the Large Magellanic Cloud using the Infrared Camera on board AKARI has been observed using five imaging filters (3, 7, 11, 15, and 24 micron) and a dispersion prism equipped in the IRC.
Journal ArticleDOI
Akari near-infrared spectroscopy : detection of h2o and co2 ices toward young stellar objects in the large magellanic cloud
Takashi Shimonishi,Takashi Onaka,Daisuke Kato,Itsuki Sakon,Yoshifusa Ita,Akiko Kawamura,Hidehiro Kaneda +6 more
TL;DR: In this paper, the first results of AKARI Infrared camera near-infrared spectroscopic survey of the Large Magellanic Cloud (LMC) were presented for the first time spectroscopically confirmed to be YSOs.