H
Hiroshi Suda
Researcher at University of Tokyo
Publications - 20
Citations - 652
Hiroshi Suda is an academic researcher from University of Tokyo. The author has contributed to research in topics: Maser & Very-long-baseline interferometry. The author has an hindex of 12, co-authored 20 publications receiving 631 citations.
Papers
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Journal ArticleDOI
Variable Asymmetry of the Circumstellar Envelope in IK Tauri Traced by SiO Maser Emission
Naoko Matsumoto,Naoko Matsumoto,Toshihiro Omodaka,Hiroshi Imai,Rie Shimizu,Takeshi Bushimata,Yoon Kyung Choi,Tomoya Hirota,Mareki Honma,Noritomo Inomata,Kenzaburo Iwadate,Takaaki Jike,Seiji Kameno,Osamu Kameya,Ryuichi Kamohara,Yukitoshi Kan-ya,Noriyuki Kawaguchi,Hideyuki Kobayashi,Seisuke Kuji,Tomoharu Kurayama,Toshihisa Maeda,Seiji Manabe,Takeshi Miyaji,Akiharu Nakagawa,Takumi Nagayama,Koichiro Nakashima,Chung Sik Oh,Tomoaki Oyama,Satoshi Sakai,Sei-ichiro Sakakibara,Tetsuo Sasao,Tetsuo Sasao,Katsuhisa Sato,Katsunori M. Shibata,Motonobu Shintani,Yoshiaki Sofue,Kasumi Sora,Hiroshi Suda,Yoshiaki Tamura,Miyuki Tsushima,Kazuyoshi Yamashita +40 more
TL;DR: In this paper, the authors observed the SiO (v = 1 and v = 2, J = 1-0) maser emissions toward the Mira variable IK Tauri (IK Tau, NML Tau, IRC +10050) over nine epochs from 2003 November to 2005 April using the VLBI Exploration of Radio Astrometry (VERA) telescope array.
VERA: A New VLBI Instrument Free from the Atmosphere
Hideyuki Kobayashi,Tetsuo Sasao,N. Kawaguchi,Seiji Manabe,Toshihiro Omodaka,Osamu Kameya,Katsunori M. Shibata,T. Miyaji,Mareki Honma,Yoichi Tamura,Tomoya Hirota,Seisuke Kuji,K. Horiai,S. Sakai,Katsuhisa Sato,Kenzaburo Iwadate,Yukitoshi Kan-ya,Hideki Ujihara,Takaaki Jike,T. Fujii,N. Motiduki,Tomoaki Oyama,H. Kurayama,Ryuichi Kamohara,Hiroshi Suda,T. Kasuga +25 more
TL;DR: The VERA system as mentioned in this paper is the first VLBI array to be designed to be free from the atmosphere phase fluctuations, and it has four antennas with 2,300 km maximum baseline length in Japan.
Posted Content
Multi-epoch VERA Observations of H2O masers in OH 43.8-0.1
Mareki Honma,Takeshi Bushimata,Yoon Kyung Choi,Takahiro Fujii,Tomoya Hirota,K. Horiai,Hiroshi Imai,Noritomo Inomata,José K. Ishitsuka,Kenzaburo Iwadate,Takaaki Jike,Osamu Kameya,Ryuichi Kamohara,Yukitoshi Kan-ya,Noriyuki Kawaguchi,Masachika Kijima,Hideyuki Kobayashi,Seisuke Kuji,Tomoharu Kurayama,Seiji Manabe,Takeshi Miyaji,Akiharu Nakagawa,Kouichirou Nakashima,Chung Sik Oh,Toshihiro Omodaka,Tomoaki Oyama,Maria Rioja,Satoshi Sakai,Katsuhisa Sato,Tetsuo Sasao,Katsunori M. Shibata,R. Shimizu,Kasumi Sora,Hiroshi Suda,Yoshiaki Tamura,K. Yamashita +35 more
TL;DR: In this article, the authors report on the multi-epoch observations of H2O maser emission in star forming region OH 43.8-0.1 carried out with VLBI Exploration of Radio Astrometry (VERA).
Journal ArticleDOI
A Bipolar Outflow of the M-Type Giant IRC −10414 Traced by HO Maser Emission
Toshihisa Maeda,Hiroshi Imai,Toshihiro Omodaka,Hideyuki Kobayashi,Katsunori M. Shibata,Takeshi Bushimata,Yoon Kyung Choi,Tomoya Hirota,Mareki Honma,K. Horiai,Noritomo Inomata,Kenzaburo Iwadate,Takaaki Jike,Seiji Kameno,Osamu Kameya,Ryuichi Kamohara,Yukitoshi Kan-ya,Noriyuki Kawaguchi,Seisuke Kuji,Tomoharu Kurayama,Seiji Manabe,Takeshi Miyaji,Takumi Nagayama,Akiharu Nakagawa,Kouichiro Nakashima,Chung Sik Oh,Tomoaki Oyama,Satoshi Sakai,Sei-ichiro Sakakibara,Katsuhisa Sato,Rie Shimizu,Motonobu Shintani,Kasumi Sora,Hiroshi Suda,Yoshiaki Tamura,Kazuyoshi Yamashita +35 more
TL;DR: In this article, the authors reported on results of five-epoch VLBI observations of H2O maser emission in the M-type star IRC � 10414.