K
Kenta Maruyama
Researcher at Kagoshima University
Publications - 8
Citations - 547
Kenta Maruyama is an academic researcher from Kagoshima University. The author has contributed to research in topics: Astrometry & Maser. The author has an hindex of 6, co-authored 8 publications receiving 543 citations.
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Journal ArticleDOI
Distance to Orion KL Measured with VERA
Tomoya Hirota,Takeshi Bushimata,Yoon Kyung Choi,Mareki Honma,Hiroshi Imai,Kenzaburo Iwadate,Takaaki Jike,Seiji Kameno,Osamu Kameya,Ryuichi Kamohara,Yukitoshi Kan-ya,Noriyuki Kawaguchi,Masachika Kijima,Mi Kyoung Kim,Hideyuki Kobayashi,Seisuke Kuji,Tomoharu Kurayama,Seiji Manabe,Kenta Maruyama,Makoto Matsui,Naoko Matsumoto,Takeshi Miyaji,Takumi Nagayama,Akiharu Nakagawa,Kayoko Nakamura,Chung Sik Oh,Toshihiro Omodaka,Tomoaki Oyama,Satoshi Sakai,Tetsuo Sasao,Tetsuo Sasao,Katsuhisa Sato,Mayumi Sato,Katsunori M. Shibata,Motonobu Shintani,Yoshiaki Tamura,Miyuki Tsushima,Kazuyoshi Yamashita +37 more
TL;DR: In this article, the authors presented the initial results of multiepoch VLBI observations of 22 GHz H2O masers in the Orion KL region with VERA (VLBI Exploration of Radio Astrometry).
Journal ArticleDOI
Distance to VY Canis Majoris with VERA
Yoon Kyung Choi,Tomoya Hirota,Mareki Honma,Hideyuki Kobayashi,Takeshi Bushimata,Hiroshi Imai,Kenzaburo Iwadate,Takaaki Jike,Seiji Kameno,Osamu Kameya,Ryuichi Kamohara,Yukitoshi Kan-ya,Noriyuki Kawaguchi,Masachika Kijima,Mi Kyoung Kim,Seisuke Kuji,Tomoharu Kurayama,Seiji Manabe,Kenta Maruyama,Makoto Matsui,Naoko Matsumoto,Takeshi Miyaji,Takumi Nagayama,Akiharu Nakagawa,Kayoko Nakamura,Chung Sik Oh,Toshihiro Omodaka,Tomoaki Oyama,Satoshi Sakai,Tetsuo Sasao,Tetsuo Sasao,Katsuhisa Sato,Mayumi Sato,Katsunori M. Shibata,Yoshiaki Tamura,Miyuki Tsushima,Kazuyoshi Yamashita +36 more
TL;DR: In this paper, the authors reported a trigonometric parallax of 0.88 ± 0.08 mas, corresponding to a distance of 1.14 + 0.11 − 0.09 kpc.
Journal ArticleDOI
Distance to VY Canis Majoris with VERA
Yoon Kyung Choi,Tomoya Hirota,Mareki Honma,Hideyuki Kobayashi,Takeshi Bushimata,Hiroshi Imai,Kenzaburo Iwadate,Takaaki Jike,Seiji Kameno,Osamu Kameya,Ryuichi Kamohara,Yukitoshi Kan-ya,Noriyuki Kawaguchi,Masachika Kijima,Mi Kyoung Kim,Seisuke Kuji,Tomoharu Kurayama,Seiji Manabe,Kenta Maruyama,Makoto Matsui,Naoko Matsumoto,Takeshi Miyaji,Takumi Nagayama,Akiharu Nakagawa,Kayoko Nakamura,Chung Sik Oh,Toshihiro Omodaka,Tomoaki Oyama,Satoshi Sakai,Tetsuo Sasao,Katsuhisa Sato,Mayumi Sato,Katsunori M. Shibata,Yoshiaki Tamura,Miyuki Thushima,Kazuyoshi Yamashita +35 more
TL;DR: In this article, the authors reported a trigonometric parallax of 0.88 +/- 0.08 mas, corresponding to a distance of 1.14 + 0.11/-0.09 kpc.
Journal ArticleDOI
VLBI Astrometry of AGB Variables with VERA — A Semiregular Variable S Crateris—
Akiharu Nakagawa,Miyuki Tsushima,Kazuma Ando,Takeshi Bushimata,Yoon Kyung Choi,Tomoya Hirota,Tomoya Hirota,Mareki Honma,Hiroshi Imai,Kenzaburo Iwadate,Takaaki Jike,Seiji Kameno,Osamu Kameya,Ryuichi Kamohara,Yukitoshi Kan-ya,Noriyuki Kawaguchi,Masachika Kijima,Mi Kyoung Kim,Hideyuki Kobayashi,Seisuke Kuji,Tomoharu Kurayama,Toshihisa Maeda,Seiji Manabe,Kenta Maruyama,Makoto Matsui,Naoko Matsumoto,Takeshi Miyaji,Takumi Nagayama,Kayoko Nakamura,Daisuke Nyu,Chung Sik Oh,Toshihiro Omodaka,Tomoaki Oyama,Nicolas Pradel,Satoshi Sakai,Tetsuo Sasao,Tetsuo Sasao,Katsuhisa Sato,Mayumi Sato,Katsunori M. Shibata,Hiroshi Suda,Yoshiaki Tamura,Kousuke Ueda,Yuji Ueno,Kazuyoshi Yamashita +44 more
TL;DR: In this article, a distance measurement for the semiregular variable S Crateris (S Crt) based on its annual parallax was presented, and the absolute proper motion of a water maser spot associated with S Crt, referred to the quasar J1147� 0724, was measured with the unique dual beam system of the VLBI Exploration for Radio Astrometry (VERA) telescopes.
Journal ArticleDOI
Statistical Properties of Stellar HO Masers− Results of Three−Year Single−Dish Observations with the VERA Iriki Telescope
Motonobu Shintani,Hiroshi Imai,Kazuma Ando,Kouichiro Nakashima,Tomoya Hirota,Noritomo Inomata,Takayuki Kai,Seiji Kameno,Masachika Kijima,Hideyuki Kobayashi,Mina Kuroki,Toshihisa Maeda,Kenta Maruyama,Naoko Matsumoto,Takeshi Miyaji,Takumi Nagayama,Riiko Nagayoshi,Kayoko Nakamura,Akiharu Nakagawa,D. Namikawa,Toshihiro Omodaka,Tomoaki Oyama,Sei-ichiro Sakakibara,Rie Shimizu,Kasumi Sora,Miyuki Tsushima,Kosuke Ueda,Yuya Ueda,Kazuyoshi Yamashita +28 more