論文

• Takeda Yoichi, Omiya Masashi, Harakawa Hiroki, Sato Bun'ei. Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars, Publications of the Astronomical Society of Japan, Volume 71, Issue 6, Dec. 2019.
• Takarada Takuya, Sato Bun'ei, Omiya Masashi, Harakawa Hiroki, Makiko Nagasawa, Izumiura Hideyuki, Kambe Eiji, Takeda Yoichi, Yoshida Michitoshi, Itoh Yoichi, Ando Hiroyasu, Kokubo Eiichiro, Ida Shigeru. Planets around the evolved stars 24 Boötis and γ Libra: A 30 d-period planet and a double giant-planet system in possible 7:3 MMR, Publications of the Astronomical Society of Japan, Volume 70, Issue 4, id. 59, Aug. 2018.
• Narita Norio, Hirano Teruyuki, Fukui Akihiko, Hori Yasunori, Dai Fei, Yu Liang, Livingston John, Ryu Tsuguru, Nowak Grzegorz, Kuzuhara Masayuki, Sato Bun'ei, Takeda Yoichi, Albrecht Simon, Kudo Tomoyuki, Kusakabe Nobuhiko, Palle Enric, Ribas Ignasi, Tamura Motohide, Van Eylen Vincent, Winn Joshua N.. The K2-ESPRINT project. VI. K2-105 b, a hot Neptune around a metal-rich G-dwarf, Publications of the Astronomical Society of Japan, Volume 69, Issue 2, id. 29, Apr. 2017.
• Takeda Yoichi, Omiya Masashi, Harakawa Hiroki, Sato Bun'ei. Sulfur and zinc abundances of red giant stars, Publications of the Astronomical Society of Japan, IOP Publishing, Volume 68, 5, id. 81, Oct. 2016.
• Ryu Tsuguru, Sato Bun'ei, Kuzuhara Masayuki, Narita Norio, Takahashi Yasuhiro H., Uyama Taichi, Kudo Tomoyuki, Kusakabe Nobuhiko, Hashimoto Jun, Omiya Masashi, Harakawa Hiroki, Abe Lyu, Ando Hiroyasu, Brandner Wolfgang, Brandt Timothy D., Carson Joseph C., Currie Thayne, Egner Sebastian, Feldt Markus, Goto Miwa, Grady Carol A., Guyon Olivier, Hayano Yutaka, Hayashi Masahiko, Hayashi Saeko S., Hełminiak Krzysztof G., Henning Thomas, Hodapp Klaus W., Ida Shigeru, Ishii Miki, Itoh Yoichi, Iye Masanori, Izumiura Hideyuki, Janson Markus, Kambe Eiji, Kandori Ryo, Knapp Gillian R., Kokubo Eiichiro, Kwon Jungmi, Matsuo Taro, Mayama Satoshi, McElwain Michael W., Mede Kyle, Miyama Shoken, Morino Jun-Ichi, Moro-Martin Amaya, Nishimura Tetsuo, Pyo Tae-Soo, Serabyn Eugene, Suenaga Takuya, Suto Hiroshi, Suzuki Ryuji, Takami Michihiro, Takato Naruhisa, Takeda Yoichi, Terada Hiroshi, Thalmann Christian, Turner Edwin L., Watanabe Makoto, Wisniewski John, Yamada Toru, Yoshida Michitoshi, Takami Hideki, Usuda Tomonori, Tamura Motohide. High-contrast Imaging of Intermediate-mass Giants with Long-term Radial Velocity Trends, The Astrophysical journal, IOP Publishing, Volume 825, 2, id. 127, July 2016.
• Hirano Teruyuki, Nowak Grzegorz, Kuzuhara Masayuki, Palle Enric, Dai Fei, Yu Liang, Van Eylen Vincent, Takeda Yoichi, Brandt Timothy D., Narita Norio, Velasco Sergio, Prieto Arranz Jorge, Sanchis-Ojeda Roberto, Winn Joshua N., Kudo Tomoyuki, Kusakabe Nobuhiko, Fukui Akihiko, Sato Bun'ei, Albrecht Simon, Ribas Ignasi, Ryu Tsuguru, Tamura Motohide. The K2-ESPRINT Project IV. A Hot Jupiter in a Prograde Orbit with a Possible Stellar Companion, The Astrophysical journal, IOP Publishing, Volume 825, 1, id. 53, July 2016.
• Takeda Y., Tajitsu A., Sato B., Liu Y.-J., Chen Y.-Q., Zhao G.. Fundamental stellar parameters and age-metallicity relation of Kepler red giants in comparison with theoretical evolutionary tracks, Monthly Notices of the Royal Astronomical Society, Oxford University Press, Volume 457, 4, p. 4454-4469, Apr. 2016.
• Sato Bun'ei, Wang Liang, Liu Yu-Juan, Zhao Gang, Omiya Masashi, Harakawa Hiroki, Nagasawa Makiko, Wittenmyer Robert A., Butler Paul, Song Nan, He Wei, Zhao Fei, Kambe Eiji, Noguchi Kunio, Ando Hiroyasu, Izumiura Hideyuki, Okada Norio, Yoshida Michitoshi, Takeda Yoichi, Itoh Yoichi, Kokubo Eiichiro, Ida Shigeru. A Pair of Giant Planets around the Evolved Intermediate-mass Star HD 47366: Multiple Circular Orbits or a Mutually Retrograde Configuration, The Astrophysical Journal, IOP Publishing, Volume 819, 1, id. 59, Mar. 2016.
• Takeda Yoichi, Sato Bun'ei, Masashi Omiya, Harakawa Hiroki. Can surface oxygen abundances of red giants be explained by the canonical mixing theory?, Publications of the Astronomical Society of Japan, Oxford University Press, Volume 67, 2, id.2417, Mar. 2015.
• Takeda Yoichi, Ohshima Osamu, Kambe Eiji, Toda Hiroyuki, Koyano Hisashi, Sato Bun'ei, Nakamura Yasuhisa, Narita Norio, Sekii Takashi. Solar rotation inferred from radial velocities of the Sun-as-a-star during the 2012 May 21 eclipse, Publications of the Astronomical Society of Japan, Oxford University Press, Volume 67, 1, id. 1012, Feb. 2015.
• Hirano Teruyuki, Masuda Kento, Sato Bun'ei, Benomar Othman, Takeda Yoichi, Omiya Masashi, Harakawa Hiroki, Kobayashi Atsushi. Global Analysis of KOI-977: Spectroscopy, Asteroseismology, and Phase-curve Analysis, The Astrophysical journal, IOP Publishing, Volume 799, 1, id. 9, Jan. 2015.

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