Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Sasao, Tetsuo"'
Autor:
Niinuma, Kotaro, Lee, Sang-Sung, Kino, Motoki, Sohn, Bong Won, Akiyama, Kazunori, Zhao, Guang-Yao, Sawada-Satoh, Satoko, Trippe, Sascha, Hada, Kazuhiro, Jung, Taehyun, Hagiwara, Yoshiaki, Dodson, Richard, Koyama, Shoko, Honma, Mareki, Nagai, Hiroshi, Chung, Aeree, Doi, Akihiro, Fujisawa, Kenta, Han, Myoung-Hee, Kim, Joeng-Sook, Lee, Jeewon, Lee, Jeong Ae, Miyazaki, Atsushi, Oyama, Tomoaki, Sorai, Kazuo, Wajima, Kiyoaki, Bae, Jaehan, Byun, Do-Young, Cho, Se-Hyung, Choi, Yoon Kyung, Chung, Hyunsoo, Chung, Moon-Hee, Han, Seog-Tae, Hirota, Tomoya, Hwang, Jung-Wook, Je, Do-Heung, Jike, Takaaki, Jung, Dong-Kyu, Jung, Jin-Seung, Kang, Ji-Hyun, Kang, Jiman, Kang, Yong-Woo, Kan-ya, Yukitoshi, Kanaguchi, Masahiro, Kawaguchi, Noriyuki, Kim, Bong Gyu, Kim, Hyo Ryoung, Kim, Hyun-Goo, Kim, Jaeheon, Kim, Jongsoo, Kim, Kee-Tae, Kim, Mikyoung, Kobayashi, Hideyuki, Kono, Yusuke, Kurayama, Tomoharu, Lee, Changhoon, Lee, Jung-Won, Lee, Sang Hyun, Minh, Young Chol, Matsumoto, Naoko, Nakagawa, Akiharu, Oh, Chung Sik, Oh, Se-Jin, Park, Sun-Youp, Roh, Duk-Gyoo, Sasao, Tetsuo, Shibata, Katsunori M., Song, Min-Gyu, Tamura, Yoshiaki, Wi, Seog-Oh, Yeom, Jae-Hwan, Yun, Young Joo
The Korean very-long-baseline interferometry (VLBI) network (KVN) and VLBI Exploration of Radio Astrometry (VERA) Array (KaVA) is the first international VLBI array dedicated to high-frequency (23 and 43 GHz bands) observations in East Asia. Here, we
Externí odkaz:
http://arxiv.org/abs/1406.4356
Autor:
Matsumoto, Naoko, Hirota, Tomoya, Sugiyama, Koichiro, Kim, Kee-Tae, Kim, Mikyoung, Byun, Do-Young, Jung, Taehyun, Chibueze, James O., Honma, Mareki, Kameya, Osamu, Kim, Jongsoo, Lyo, A-Ran, Motogi, Kazuhito, Oh, Chungsik, Shino, Nagisa, Sunada, Kazuyoshi, Bae, Jaehan, Chung, Hyunsoo, Chung, Moon-Hee, Cho, Se-Hyung, Han, Myoung-Hee, Han, Seog-Tae, Hwang, Jung-Wook, Je, Do-Heung, Jike, Takaaki, Jung, Dong-Kyu, Jung, Jin-seung, Kang, Ji-hyun, Kang, Jiman, Kang, Yong-Woo, Kan-ya, Yukitoshi, Kawaguchi, Noriyuki, Kim, Bong Gyu, Kim, Jaeheon, Kim, Hyo Ryoung, Kim, Hyun-Goo, Kobayashi, Hideyuki, Kono, Yusuke, Kurayama, Tomoharu, Lee, Changhoon, Lee, Jeong Ae, Lee, Jeewon, Lee, Jung-Won, Lee, Sang Hyun, Lee, Sang-Sung, Minh, Young Chol, Miyazaki, Atsushi, Oh, Se-Jin, Oyama, Tomoaki, Park, Sun-youp, Roh, Duk-Gyoo, Sasao, Tetsuo, Sawada-Satoh, Satoko, Shibata, Katsunori M., Sohn, Bong Won, Song, Min-Gyu, Tamura, Yoshiaki, Wajima, Kiyoaki, Wi, Seog-Oh, Yeom, Jae-Hwan, Yun, Young Joo
Publikováno v:
Matsumoto, N., Hirota, T., & Sugiyama, K. et al. 2014, ApJL, 789, L1
We have carried out the first very long baseline interferometry (VLBI) imaging of 44 GHz class I methanol maser (7_{0}-6_{1}A^{+}) associated with a millimeter core MM2 in a massive star-forming region IRAS 18151-1208 with KaVA (KVN and VERA Array),
Externí odkaz:
http://arxiv.org/abs/1406.2086
Autor:
Kim, Jeong-Sook, Kim, Soon-Wook, Kurayama, Tomoharu, Honma, Mareki, Sasao, Tetsuo, Kim, Sang Joon
Publikováno v:
ApJ 772, July 20 issue (2013)
We present a radio observation of microquasar Cyg X-3 during an X-ray state transition from ultrasoft to hard state in the 2007 May$-$June flare using the VLBI Exploration of Radio Astrometry (VERA) at 22 GHz. During the transition, a short-lived min
Externí odkaz:
http://arxiv.org/abs/1307.1226
Autor:
Nakagawa, Akiharu, Tsushima, Miyuki, Ando, Kazuma, Bushimata, Takeshi, Choi, Yoon Kyung, Hirota, Tomoya, Honma, Mareki, Imai, Hiroshi, Iwadate, Kenzaburo, Jike, Takaaki, Kameno, Seiji, Kameya, Osamu, Kamohara, Ryuichi, Kan-Ya, Yukitoshi, Kawaguchi, Noriyuki, Kijima, Masachika, Kim, Mi Kyoung, Kobayashi, Hideyuki, Kuji, Seisuke, Kurayama, Tomoharu, Maeda, Toshihisa, Manabe, Seiji, Maruyama, Kenta, Matsui, Makoto, Matsumoto, Naoko, Miyaji, Takeshi, Nagayama, Takumi, Nakamura, Kayoko, Nyu, Daisuke, Oh, Chung Sik, Omodaka, Toshihiro, Oyama, Tomoaki, Pradel, Nicolas, Sakai, Satoshi, Sasao, Tetsuo, Sato, Katsuhisa, Sato, Mayumi, Shibata, Katsunori M., Suda, Hiroshi, Tamura, Yoshiaki, Ueda, Kousuke, Ueno, Yuji, Yamashita, Kazuyoshi
We present a distance measurement for the semiregular variable S Crateris (S Crt) based on its annual parallax. With the unique dual beam system of the VLBI Exploration for Radio Astrometry (VERA) telescopes, we measured the absolute proper motion of
Externí odkaz:
http://arxiv.org/abs/0808.1151
Autor:
Hirota, Tomoya, Ando, Kazuma, Bushimata, Takeshi, Choi, Yoon Kyung, Honma, Mareki, Imai, Hiroshi, Iwadate, Kenzaburo, Jike, Takaaki, Kameno, Seiji, Kameya, Osamu, Kamohara, Ryuichi, Kan-ya, Yukitoshi, Kawaguchi, Noriyuki, Kijima, Masachika, Kim, Mi Kyoung, Kobayashi, Hideyuki, Kuji, Seisuke, Kurayama, Tomoharu, Manabe, Seiji, Matsui, Makoto, Matsumoto, Naoko, Miyaji, Takeshi, Miyazaki, Atsushi, Nagayama, Takumi, Nakagawa, Akiharu, Namikawa, Daichi, Nyu, Daisuke, Oh, Chung Sik, Omodaka, Toshihiro, Oyama, Tomoaki, Sakai, Satoshi, Sasao, Tetsuo, Sato, Katsuhisa, Sato, Mayumi, Shibata, Katsunori M., Tamura, Yoshiaki, Ueda, Kosuke, Yamashita, Kazuyoshi
Publikováno v:
PASJ, 60, 961-974, 2008
We present results of multi-epoch VLBI observations with VERA (VLBI Exploration of Radio Astrometry) of the 22 GHz H$_{2}$O masers associated with a young stellar object (YSO) IRAS 22198+6336 in a dark cloud L1204G. Based on the phase-referencing VLB
Externí odkaz:
http://arxiv.org/abs/0808.0546
Autor:
Choi, Yoon Kyung, Hirota, Tomoya, Honma, Mareki, Kobayashi, Hideyuki, Bushimata, Takeshi, Imai, Hiroshi, Iwadate, Kenzaburo, Jike, Takaaki, Kameno, Seiji, Kameya, Osamu, Kamohara, Ryuichi, Kan-ya, Yukitoshi, Kawaguchi, Noriyuki, Kijima, Masachika, Kim, Mi Kyoung, Kuji, Seisuke, Kurayama, Tomoharu, Manabe, Seiji, Maruyama, Kenta, Matsui, Makoto, Matsumoto, Naoko, Miyaji, Takeshi, Nagayama, Takumi, Nakagawa, Akiharu, Nakamura, Kayoko, Oh, Chung Sik, Omodaka, Toshihiro, Oyama, Tomoaki, Sakai, Satoshi, Sasao, Tetsuo, Sato, Katsuhisa, Sato, Mayumi, Shibata, Katsunori M., Tamura, Yoshiaki, Thushima, Miyuki, Yamashita, Kazuyoshi
We report astrometric observations of H2O masers around the red supergiant VY Canis Majoris (VY CMa) carried out with VLBI Exploration of Radio Astrometry (VERA). Based on astrometric monitoring for 13 months, we successfully measured a trigonometric
Externí odkaz:
http://arxiv.org/abs/0808.0641
Autor:
Sato, Mayumi, Hirota, Tomoya, Honma, Mareki, Kobayashi, Hideyuki, Sasao, Tetsuo, Bushimata, Takeshi, Choi, Yoon Kyung, Imai, Hiroshi, Iwadate, Kenzaburo, Jike, Takaaki, Kameno, Seiji, Kameya, Osamu, Kamohara, Ryuichi, Kan-ya, Yukitoshi, Kawaguchi, Noriyuki, Kim, Mi Kyoung, Kuji, Seisuke, Kurayama, Tomoharu, Manabe, Seiji, Matsui, Makoto, Matsumoto, Naoko, Miyaji, Takeshi, Nagayama, Takumi, Nakagawa, Akiharu, Nakamura, Kayoko, Oh, Chung Sik, Omodaka, Toshihiro, Oyama, Tomoaki, Sakai, Satoshi, Sato, Katsuhisa, Shibata, Katsunori M., Tamura, Yoshiaki, Yamashita, Kazuyoshi
We have used the Japanese VLBI array VERA to perform high-precision astrometry of an H2O maser source in the Galactic star-forming region NGC 281 West, which has been considered to be part of a 300-pc superbubble. We successfully detected a trigonome
Externí odkaz:
http://arxiv.org/abs/0806.4635
Autor:
Hirota, Tomoya, Bushimata, Takeshi, Choi, Yoon Kyung, Honma, Mareki, Imai, Hiroshi, Iwadate, Kenzaburo, Jike, Takaaki, Kameya, Osamu, Kamohara, Ryuichi, Kan-ya, Yukitoshi, Kawaguchi, Noriyuki, Kijima, Masachika, Kobayashi, Hideyuki, Kuji, Seisuke, Kurayama, Tomoharu, Manabe, Seiji, Miyaji, Takeshi, Nagayama, Takumi, Nakagawa, Akiharu, Oh, Chung Sik, Omodaka, Toshihiro, Oyama, Tomoaki, Sakai, Satoshi, Sasao, Tetsuo, Sato, Katsuhisa, Shibata, Katsunori M., Tamura, Yoshiaki, Yamashita, Kazuyoshi
Publikováno v:
PASJ, 60, 37-44, 2008
We report on the results of multi-epoch VLBI observations with VERA (VLBI Exploration of Radio Astrometry) of the 22 GHz H2O masers associated with the young stellar object SVS 13 in the NGC 1333 region. We have carried out phase-referencing VLBI ast
Externí odkaz:
http://arxiv.org/abs/0709.1626
Autor:
Honma, Mareki, Bushimata, Takeshi, Choi, Yoon Kyung, Hirota, Tomoya, Imai, Hiroshi, Iwadate, Kenzaburo, Jike, Takaaki, Kameya, Osamu, Kamohara, Ryuichi, Kan-ya, Yukitoshi, Kawaguchi, Noriyuki, Kijima, Masachika, Kobayashi, Hideyuki, Kuji, Seisuke, Kurayama, Tomoharu, Manabe, Seiji, Miyaji, Takeshi, Nagayama, Takumi, Nakagawa, Akiharu, Oh, Chung Sik, Omodaka, Toshihiro, Oyama, Tomoaki, Sakai, Satoshi, Sato, Katsuhisa, Sasao, Tetsuo, Shibata, Katsunori M., Shintani, Motonobu, Suda, Hiroshi, Tamura, Yoshiaki, Tsushima, Miyuki, Yamashita, Kazuyoshi
We have performed high-precision astrometry of H2O maser sources in Galactic star forming region Sharpless 269 (S269) with VERA. We have successfully detected a trigonometric parallax of 189+/-8 micro-arcsec, corresponding to the source distance of 5
Externí odkaz:
http://arxiv.org/abs/0709.0820
Autor:
Asaki, Yoshiharu, Sudou, Hiroshi, Kono, Yusuke, Doi, Akihiro, Dodson, Richard, Pradel, Nicolas, Murata, Yasuhiro, Mochizuki, Nanako, Edwards, Philip G., Sasao, Tetsuo, Fomalont, Edward B.
Publikováno v:
Publ.Astron.Soc.Jap.59:397,2007
The next-generation space VLBI mission, VSOP-2, is expected to provide unprecedented spatial resolutions at 8.4, 22, and 43GHz. In this report, phase referencing with VSOP-2 is examined in detail based on a simulation tool called ARIS. The criterion
Externí odkaz:
http://arxiv.org/abs/0707.0558