Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Mizuho Uchiyama"'
Autor:
Kengo Tachibana, Takashi Miyata, Takafumi Kamizuka, Ryou Ohsawa, Satoshi Takita, Akiharu Nakagawa, Yoshifusa Ita, Mizuho Uchiyama
Publikováno v:
Publications of the Astronomical Society of Japan.
Asymptotic giant branch (AGB) stars are one of the main sources of dust in the Universe. They form and supply dust triggered by stellar pulsations, but the details of the mechanism are still unknown. Among all AGB stars, dusty AGB stars are the most
Autor:
Yuzuru Yoshii, Yutaro Kitagawa, Masahiro Konishi, Takuya Yamashita, Kentaro Motohara, Mizuho Uchiyama, S. Koshida, Toshihiko Tanabe, Takuya Fujiyoshi, Takafumi Kamizuka, Shigeyuki Sako, Tomohiko Nakamura, Kentaro Asano, Ken Tateuchi, Mizuki Yoneda, Takashi Miyata
Publikováno v:
Publications of the Astronomical Society of Japan. 73:1638-1655
The formation of massive stars in dense and cold molecular clouds is a fundamental problem in star formation. In this work, we studied three compact massive star-forming regions, M8E, RAFGL 6366S, and IRAS 18317−0513, to investigate the environment
Autor:
Fumihiro Uraguchi, Yutaka Hayano, Bungo Ikenoue, Shiro Mukae, Sakae Saito, Yoko Tanaka, Mizuho Uchiyama, Ryuji Suzuki
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy IX.
Autor:
Takafumi Kamizuka, Takashi Miyata, Shigeyuki Sako, Ryou Ohsawa, Kentaro Asano, Atsushi Nishimura, Kengo Tachibana, Tsubasa Michifuji, Hirokazu Iida, Akira C. Naruse, Mizuho Uchiyama, Itsuki Sakon, Takashi Onaka, Hirokazu Kataza, Sunao Hasegawa, Fumihiko Usui, Naruhisa Takato, Noboru Ebizuka, Takuya Hosobata, Tsutomu Aoki, Mamoru Doi, Fumi Egusa, Bunyo Hatsukade, Natsuko Kato, Kotaro Kohno, Masahiro Konishi, Shintaro Koshida, Shuhei Koyama, Takeo Minezaki, Tomoki Morokuma, Kentaro Motohara, Mizuki Numata, Hiroaki Sameshima, Hidenori Takahashi, Yoichi Tamura, Toshihiko Tanabe, Masuo Tanaka, Kosuke Kushibiki, Nuo Chen, Shogo Homan, Yuzuru Yoshii
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy IX.
We present the discovery of the simultaneous flux variation of a massive young stellar object (MYSO) G036.70+00.09 (G036.70) both in the maser emission and mid-infrared (MIR;$\lambda=3$--$5$~$\mu$m) bands. Utilizing the ALLWISE and NEOWISE archival d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3556180cadcdaa1a29c3953177995e36
Autor:
Mizuho Uchiyama, Ryou Ohsawa, Kentaro Asano, Takafumi Kamizuka, Shigeyuki Sako, Yutaka Yoshida, Kengo Tachibana, Masahito S. Uchiyama, Takashi Miyata, Tsubasa Michifuji, Tomohiro Mori
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy VIII.
‘Field Stacker’ is a unique system mounted on MIMIZUKU, a mid-infrared instrument for the TAO 6.5-m telescope. This system obtains a pair of distant targets simultaneously and aims at performing relative photometry with an accuracy of a few perce
Autor:
Tomoki Morokuma, Mamoru Doi, Takeo Minezaki, Masahiro Konishi, Hiroki Nakamura, Natsuko M. Kato, Takashi Miyata, Kosuke Kushibiki, Tsutomu Aoki, Ryou Ohsawa, S. Koshida, Kotaro Kohno, Mizuki Numata, Takashi Onaka, Takafumi Kamizuka, Itsuki Sakon, Kentaro Asano, Kengo Tachibana, Hirokazu Kataza, Hiroaki Sameshima, Yasunori Terao, Shigeyuki Sako, Ken'ichi Tarusawa, Yoichi Tamura, Takao Soyano, Yutaka Yoshida, Bunyo Hatsukade, Kentaro Motohara, Tsubasa Michifuji, Toshihiko Tanabe, Mizuho Uchiyama, Hidenori Takahashi, Yuzuru Yoshii, Tomohiro Mori, Masahito S. Uchiyama, Masuo Tanaka
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy VIII.
The Mid-Infrared Multi-field Imager for gaZing at the UnKnown Universe (MIMIZUKU) is developed as the first-generation mid-infrared instrument for the University of Tokyo Atacama Observatory (TAO) 6.5-m telescope. MIMIZUKU performs medium-band imagin
Autor:
Shiang-Yu Wang, Yasumasa Kasaba, Takashi Miyata, Hiromichi Ebihara, Takurou Tsuchikawa, Takehiko Wada, Daichi Ishikawa, Kumiko Morihana, Takuma Kokusho, Shinki Oyabu, Daisuke Ishihara, Mitsuyoshi Yamagishi, Kosei Matsumoto, Youichi Ohyama, Takao Nakagawa, Toyoaki Suzuki, Satoshi Itoh, Naoki Isobe, Masato Naruse, Mizuho Uchiyama, Shunsuke Onishi, Hiroshi Maeshima, Hideo Matsuhara, Hidehiro Kaneda, Takeshi Sakanoi, Takafumi Kamizuka, Hanae Inami, Takafumi Ootsubo, Ryan Lau, Koji S. Kawabata, Yuki Kuroda, Hiroshi Shibai, Koichi Nagase, Itsuki Sakon, Masayuki Akiyama, Kohji Tsumura, Yoshifusa Ita
Publikováno v:
Space Telescopes and Instrumentation 2020: Optical, Infrared, and Millimeter Wave.
SMI (SPICA Mid-infrared Instrument) is one of the three focal-plane science instruments for SPICA. SMI is the Japanese-led instrument proposed and managed by a university consortium. SMI covers the wavelength range from 10 to 36 μm with four separat
Autor:
Koji S. Kawabata, Yoshinori Yonekura, Kazuhito Motogi, Tatsuya Nakaoka, Ryosuke Itoh, Kenta Fujisawa, Takuya Yamashita, Miho Kawabata, Mizuho Uchiyama, Masayuki Yamanaka, Yu Saito, Koichiro Sugiyama, Hiroshi Akitaya
Publikováno v:
Publications of the Astronomical Society of Japan. 72
We followed up the massive young stellar object S255-NIRS3 (= S255-IRS1b) during its recent accretion outburst event in the $K_{\rm s}$ band with Kanata/HONIR for four years after its burst and obtained a long-term light curve. This is the most compl
Autor:
Mizuho Uchiyama, Kohei Ichikawa
We systematically investigate the mid-infrared (MIR; $\lambda>3 ~\mu$m) time variability of uniformly selected $\sim800$ massive young stellar objects (MYSOs) from the Red MSX Source (RMS) survey. Out of the 806 sources, we obtain reliable 9-year-lon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b48bec2b28831fab1a9b63c15cea761d