Zobrazeno 1 - 10
of 243
pro vyhledávání: '"SHIBATA, Katsunori"'
Autor:
Nakagawa, Akiharu, Morita, Atsushi, Sakai, Nobuyuki, Kurayama, Tomoharu, Sudou, Hiroshi, Orosz, Gabor, Yuda, Akito, Kaseda, Daichi, Matsuno, Masako, Hamada, Shota, Omodaka, Toshihiro, Ueno, Yuji, Shibata, Katsunori M., Tamura, Yoshiaki, Jike, Takaaki, Hirano, Ken, Honma, Mareki
Results of astrometric very long baseline interferometry (VLBI) observations towards an extreme OH/IR star candidate NSV17351 are presented. We used the VERA (VLBI Exploration of Radio Astrometry) VLBI array to observe 22\,GHz H$_2$O masers of NSV173
Externí odkaz:
http://arxiv.org/abs/2309.04234
Autor:
Akiyama, Kazunori, Algaba, Juan-Carlos, An, Tao, Asada, Keiichi, Asanok, Kitiyanee, Byun, Do-Young, Chanapote, Thanapol, Chen, Wen, Chen, Zhong, Cheng, Xiaopeng, Chibueze, James O., Cho, Ilje, Cho, Se-Hyung, Chung, Hyun-Soo, Cui, Lang, Cui, Yuzhu, Doi, Akihiro, Dong, Jian, Fujisawa, Kenta, Gou, Wei, Guo, Wen, Hada, Kazuhiro, Hagiwara, Yoshiaki, Hirota, Tomoya, Hodgson, Jeffrey A., Honma, Mareki, Imai, Hiroshi, Jaroenjittichai, Phrudth, Jiang, Wu, Jiang, Yongbin, Jiang, Yongchen, Jike, Takaaki, Jung, Dong-Kyu, Jung, Taehyun, Kawaguchi, Noriyuki, Kim, Dong-Jin, Kim, Hyo-Ryoung, Kim, Jaeheon, Kim, Jeong-Sook, Kim, Kee-Tae, Kim, Soon-Wook, Kino, Motoki, Kobayashi, Hideyuki, Koyama, Shoko, Kramer, Busaba H., Lee, Jee-Won, Lee, Jeong Ae, Lee, Sang-Sung, Lee, Sang Won, Li, Bin, Li, Guanghui, Li, Xiaofei, Li, Zhixuan, Liu, Qinghui, Liu, Xiang, Lu, Ru-Sen, Motogi, Kazuhito, Nakamura, Masanori, Niinuma, Kotaro, Oh, Chungsik, Oh, Hongjong, Oh, Junghwan, Oh, Se-Jin, Oyama, Tomoaki, Park, Jongho, Poshyachinda, Saran, Ro, Hyunwook, Roh, Duk-Gyoo, Rujopakarn, Wiphu, Sakai, Nobuyuki, Sawada-Satoh, Satoko, Shen, Zhi-Qiang, Shibata, Katsunori M., Sohn, Bong Won, Soonthornthum, Boonrucksar, Sugiyama, Koichiro, Sun, Yunxia, Takamura, Mieko, Tanabe, Yoshihiro, Tazaki, Fumie, Trippe, Sascha, Wajima, Kiyoaki, Wang, Jinqing, Wang, Na, Wang, Shiqiang, Wang, Xuezheng, Xia, Bo, Xu, Shuangjing, Yan, Hao, Yang, Wenjun, Yeom, Jae-Hwan, Yi, Kunwoo, Yi, Sang-Oh, Yonekura, Yoshinori, Yoon, Hasu, Yu, Linfeng, Yuan, Jianping, Yun, Youngjoo, Zhang, Bo, Zhang, Hua, Zhang, Yingkang, Zhao, Guang-Yao, Zhao, Rongbing, Zhong, Weiye
Publikováno v:
Galaxies 2022, 10(6), 113
The East Asian VLBI Network (EAVN) is an international VLBI facility in East Asia and is operated under mutual collaboration between East Asian countries, as well as part of Southeast Asian and European countries. EAVN currently consists of 16 radio
Externí odkaz:
http://arxiv.org/abs/2212.07040
Autor:
Cui, Yuzhu, Hada, Kazuhiro, Kino, Motoki, Sohn, Bong Won, Park, Jongho, Ro, Hyun Wook, Sawada-Satoh, Satoko, Jiang, Wu, Cui, Lang, Honma, Mareki, Shen, Zhi Qiang, Tazaki, Fumie, An, Tao, Cho, Ilje, Zhao, Guang Yao, Cheng, Xiao Peng, Niinuma, Kotaro, Wajima, Kiyoaki, Zhang, Ying Kang, Kawaguchi, Noriyuki, Algaba, Juan Carlos, Koyama, Shoko, Hirota, Tomoya, Yonekura, Yoshinori, Sakai, Nobuyuki, Xia, Bo, Jiang, Yong Bin, Yu, Lin Feng, Gou, Wei, Hwang, Ju Yeon, Jiang, Yong Chen, Sun, Yun Xia, Jung, Dong Kyu, Kim, Hyo Ryoung, Kim, Jeong Sook, Kobayashi, Hideyuki, Lee, Jee Won, Lee, Jeong Ae, Zhang, Hua, Li, Guang Hui, Xu, Zhi Qiang, Li, Peng, Oh, Jung Hwan, Oh, Se Jin, Oh, Chung Sik, Oyama, Tomoaki, Roh, Duk Gyoo, Shibata, Katsunori M., Guo, Wen, Zhao, Rong Bing, Zhong, Wei Ye, Wang, Jin Qing, Yang, Wen Jun, Yan, Hao, Yeom, Jae Hwan, Li, Bin, Li, Xiao Fei, Yuan, Jian Ping, Dong, Jian, Chen, Zhong, Akiyama, Kazunori, Asada, Keiichi, Byun, Do Young, Hagiwara, Yoshiaki, Hodgson, Jeffrey, Jung, Tae Hyun, Kim, Kee Tae, Lee, Sang Sung, Yi, Kunwoo, Liu, Qing Hui, Liu, Xiang, Lu, Ru Sen, Nakamura, Masanori, Trippe, Sascha, Wang, Na, Wang, Xue Zheng, Zhang, Bo
The East Asian very-long-baseline interferometry (VLBI) Network (EAVN) is a rapidly evolving international VLBI array that is currently promoted under joint efforts among China, Japan, and Korea. EAVN aims at forming a joint VLBI Network by combining
Externí odkaz:
http://arxiv.org/abs/2104.05525
Autor:
Matsuno, Masako, Nakagawa, Akiharu, Morita, Atsushi, Kurayama, Tomoharu, Omodaka, Toshihiro, Nagayama, Takumi, Honma, Mareki, Shibata, Katsunori M, Ueno, Yuji, Jike, Takaaki, Tamura, Yoshiaki
We report results of astrometric VLBI observations toward a Mira variable star BX~Cam using the VLBI array "VERA". The observations were performed from February 2012 to November 2014. Obtained parallax is 1.73$\pm$0.03 mas corresponding to a distance
Externí odkaz:
http://arxiv.org/abs/2003.03038
Autor:
VERA collaboration, Hirota, Tomoya, Nagayama, Takumi, Honma, Mareki, Adachi, Yuuki, Burns, Ross A., Chibueze, James O., Choi, Yoon Kyung, Hachisuka, Kazuya, Hada, Kazuhiro, Hagiwara, Yoshiaki, Hamada, Shota, Handa, Toshihiro, Hashimoto, Mao, Hirano, Ken, Hirata, Yushi, Ichikawa, Takanori, Imai, Hiroshi, Inenaga, Daichi, Ishikawa, Toshio, Jike, Takaaki, Kameya, Osamu, Kaseda, Daichi, Kim, Jeong Sook, Kim, Jungha, Kim, Mi Kyoung, Kobayashi, Hideyuki, Kono, Yusuke, Kurayama, Tomoharu, Matsuno, Masako, Morita, Atsushi, Motogi, Kazuhito, Murase, Takeru, Nakagawa, Akiharu, Nakanishi, Hiroyuki, Niinuma, Kotaro, Nishi, Junya, Oh, Chung Sik, Omodaka, Toshihiro, Oyadomari, Miyako, Oyama, Tomoaki, Sakai, Daisuke, Sakai, Nobuyuki, Sawada-Satoh, Satoko, Shibata, Katsunori M., Shizugami, Makoto, Sudo, Jumpei, Sugiyama, Koichiro, Sunada, Kazuyoshi, Suzuki, Syunsaku, Takahashi, Ken, Tamura, Yoshiaki, Tazaki, Fumie, Ueno, Yuji, Uno, Yuri, Urago, Riku, Wada, Koji, Wu, Yuan Wei, Yamashita, Kazuyoshi, Yamashita, Yuto, Yamauchi, Aya, Yuda, Akito
We present the first astrometry catalog from the Japanese VLBI (very long baseline interferometer) project VERA (VLBI Exploration of Radio Astrometry). We have compiled all the astrometry results from VERA, providing accurate trigonometric annual par
Externí odkaz:
http://arxiv.org/abs/2002.03089
Autor:
Park, Jongho, Hada, Kazuhiro, Kino, Motoki, Nakamura, Masanori, Hodgson, Jeffrey, Ro, Hyunwook, Cui, Yuzhu, Asada, Keiichi, Algaba, Juan-Carlos, Sawada-Satoh, Satoko, Lee, Sang-Sung, Cho, Ilje, Shen, Zhiqiang, Jiang, Wu, Trippe, Sascha, Niinuma, Kotaro, Sohn, Bong Won, Jung, Taehyun, Zhao, Guang-Yao, Wajima, Kiyoaki, Tazaki, Fumie, Honma, Mareki, An, Tao, Akiyama, Kazunori, Byun, Do-Young, Kim, Jongsoo, Zhang, Yingkang, Cheng, Xiaopeng, Kobayashi, Hideyuki, Shibata, Katsunori M., Lee, Jee Won, Roh, Duk-Gyoo, Oh, Se-Jin, Yeom, Jae-Hwan, Jung, Dong-Kyu, Oh, Chungsik, Kim, Hyo-Ryoung, Hwang, Ju-Yeon, Hagiwara, Yoshiaki
We study the kinematics of the M87 jet using the first year data of the KVN and VERA Array (KaVA) large program, which has densely monitored the jet at 22 and 43 GHz since 2016. We find that the apparent jet speeds generally increase from $\approx0.3
Externí odkaz:
http://arxiv.org/abs/1911.02279
Autor:
Sakai, Nobuyuki, Nagayama, Takumi, Nakanishi, Hiroyuki, Koide, Nagito, Kurayama, Tomoharu, Izumi, Natsuko, Hirota, Tomoya, Yoshida, Toshihiro, Shibata, Katsunori M., Honma, Mareki
We report measurements of parallax and proper motion for four 22 GHz water maser sources as part of VERA Outer Rotation Curve project. All sources show Galactic latitudes of $>$ 2$^{\circ}$ and Galactocentric distances of $>$ 11 kpc at the Galactic l
Externí odkaz:
http://arxiv.org/abs/1910.08146
Autor:
Koide, Nagito, Nakanishi, Hiroyuki, Sakai, Nobuyuki, Habe, Asao, Shima, Kazuhiro, Kurayama, Tomoharu, Matsuo, Mitsuhiro, Tezuka, Daisuke, Kurahara, Kohei, Ueno, Saeko, Burns, Ross A., Nakagawa, Akiharu, Honma, Mareki, Shibata, Katsunori M., Nagayama, Takumi, Kawaguchi, Noriyuki
As part our investigation into the Galactic rotation curve, we carried out Very Long Baseline Interferometry (VLBI) observations towards the star-forming region IRAS 01123+6430 using VLBI Exploration of Radio Astrometry (VERA) to measure its annual p
Externí odkaz:
http://arxiv.org/abs/1909.09930
Autor:
Lee, Taeseok, Trippe, Sascha, Kino, Motoki, Sohn, Bong Won, Park, Jongho, Oh, Junghwan, Hada, Kazuhiro, Niinuma, Kotaro, Ro, Hyunwook, Jung, Taehyun, Zhao, Guang-Yao, Lee, Sang-Sung, Algaba, Juan-Carlos, Akiyama, Kazunori, Wajima, Kiyoaki, Sawada-Satoh, Satoko, Tazaki, Fumie, Cho, Ilje, Hodgson, Jeffrey, Lee, Jeong Ae, Hagiwara, Yoshiaki, Honma, Mareki, Koyama, Shoko, An, Tao, Cui, Yuzhu, Yoo, Hyemin, Kawaguchi, Noriyuki, Roh, Duk-Gyoo, Oh, Se-Jin, Yeom, Jae-Hwan, Jung, Dong-Kyu, Oh, Chungsik, Kim, Hyo-Ryoung, Hwang, Ju-Yeon, Byun, Do-Young, Cho, Se-Hyung, Kim, Hyun-Goo, Kobayashi, Hideyuki, Shibata, Katsunori M., Shen, Zhiqiang, Jiang, Wu, Lee, Jee Won
We present the jet kinematics of the flat spectrum radio quasar (FSRQ) 4C +21.35 using time-resolved KaVA very long baseline interferometry array radio maps obtained from September 2014 to July 2016. During two out of three observing campaigns, obser
Externí odkaz:
http://arxiv.org/abs/1904.02894
Autor:
Zhao, Guang-Yao, Jung, Taehyun, Sohn, Bong Won, Kino, Motoki, Honma, Mareki, Dodson, Richard, Rioja, Maria, Han, Seog-Tae, Shibata, Katsunori, Byun, Do-Young, Akiyama, Kazunori, Algaba, Juan-Carlos, An, Tao, Cheng, Xiaopeng, Cho, Ilje, Cui, Yuzhu, Hada, Kazuhiro, Hodgson, Jeffrey A., Jiang, Wu, Lee, Jee Won, Lee, Jeong Ae, Niinuma, Kotaro, Park, Jongho, Ro, Hyunwook, Sawada-Satoh, Satoko, Shen, Zhi-Qiang, Tazaki, Fumie, Trippe, Sascha, Wajima, Kiyoaki, Zhang, Yingkang
Publikováno v:
JKAS, 2019, 52, 23
The KVN(Korean VLBI Network)-style simultaneous multi-frequency receiving mode is demonstrated to be promising for mm-VLBI observations. Recently, other Very long baseline interferometry (VLBI) facilities all over the globe start to implement compati
Externí odkaz:
http://arxiv.org/abs/1903.11796