Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Hidetoshi Iwamatsu"'
Autor:
Katsura Matsumoto, Mika Aho, Ken'ichi Torii, A. A. Cárdenas, Rod Stubbings, Matt Aggleton, Koichi Maruoka, Sergey Yu. Shugarov, Jochen Pietz, Hajime Baba, Jim Kern, Arto Oksanen, A. A. Henden, Keith Geary, Mayumi Kida, Taichi Kato, Marko Moilanen, Tomas Hynek, Atsushi Miyashita, Alexander V. Yushchenko, Stan Walker, Mahito Sasada, Tom Richards, Petr Šťastný, R. Kocián, Franco Mallia, Lewis M. Cook, B. Heathcote, Ian Miller, Radka Dancikova, Kazuyoshi Imamura, Carlo Gualdoni, Tomás L. Gómez, Patrick Schmeer, Lasse-Teist Jensen, Eddy Muyllaert, David Boyd, L’ubomír Urbančok, Kei Sugiyasu, Kamil Złoczewski, Kenji Tanabe, Gary W. Billings, T. Davis, Marek Kolasa, Donn R. Starkey, H. Kucakova, Mike Simonsen, Maria Khramtsova, Norimi Yamada, Rie Ueoka, P. Niarchos, Daisaku Nogami, Roger D. Pickard, Junpei Tanaka, Tomohito Ohshima, Kevin Beaulieu, Tonny Vanmunster, Nanae Kunitomi, Jose Ripero, Etienne Morelle, Dustin Crabtree, Makoto Uemura, Sawa Tanaka, Yuichi Soejima, Alexander Baklanov, Hiroshi Itoh, Rudolf Novak, Thomas Krajci, Raul Michel, Pavol A. Dubovsky, Piotr Kedzierski, Michael Richmond, Akira Arai, Krzysztof Mularczyk, Nick James, Hiroyuki Maehara, M. D. Koppelman, Gerry A. Good, Franz-Josef Hambsch, Alexander E. Rosenbush, Arkadiusz Olech, Maksim V. Andreev, R. Ishioka, Natalia Katysheva, Berto Monard, Hidetoshi Iwamatsu, Hiroki Taguchi, Greg Bolt, Hideki Yasui, Wolfgang Kriebel, Lukas Kral, Koichi Morikawa, Drahomir Chochol, Jeremy Shears, Y. Moritani, Kazuhiro Nakajima, Petri Kehusmaa, Gianluca Masi, Gordon Garradd, Petri Tikkanen, Hiroyuki Ohashi, R. Santallo, Yenal Ogmen, James Bedient, Timo Kinnunen, Elena P. Pavlenko, Mitsuo Koizumi, Christopher Stockdale, Wm Mack Julian, Brian Martin, Ken-ichi Douzu, Kosmas Gazeas, Yasuo Sano, William Liller, Gary Poyner, A. Retter, Maciej Reszelski, G. Pojmanski, Yuichi Nishi, I. M. Volkov, Jani Virtanen, Stacey Davis, Irina Voloshina, Denis Buczynski, Kaori Kubota, Pierre de Ponthiere, Bart Staels, Seiichiro Kiyota, Toshihiro Omodaka, Peter Nelson, Nobuyuki Sakai, Marco Fiaschi, Akira Imada, Steve Brady, Neil Butterworth, Kenji Kunihiro, Igor Kudzej, Tim Crawford
Publikováno v:
Publications of the Astronomical Society of Japan. 61:S395-S616
We systematically surveyed period variations of superhumps in SU UMa-type dwarf novae based on newly obtained data and past publications. In many systems, the evolution of superhump period are found to be composed of three distinct stages: early evol
Autor:
Y. M. Lipkin, Arto Oksanen, E. S. Dmitrienko, Masami Honkawa, Hitoshi Yamaoka, Vojtěch Šimon, Gianluca Masi, Kesao Takamizawa, Makoto Uemura, Hidetoshi Iwamatsu, Katsura Matsumoto, Yasuo Sano, Elia M. Leibowitz, Marko Moilanen, K. Haseda, Lewis M. Cook, Ryoko Ishioka, Daisaku Nogami, Rudolf Novak, Brian Martin, Denis Buczynski, Taichi Kato
Publikováno v:
Scopus-Elsevier
Survey of Period Variations of Superhumps in SU UMa-Type Dwarf Novae. VI: The Sixth Year (2013-2014)
Autor:
Enrique de Miguel, Minami Matsuura, William Stein, Sahori Mizoguchi, Pavol A. Dubovsky, Aleksandr Sklyanov, Kazuhiko Shiokawa, Igor Kudzej, Katsura Matsumoto, Eddy Muyllaert, Christopher S. Kochanek, Etienne Morelle, Nikolai Parakhin, Tomohito Ohshima, Sergey Yu. Shugarov, Rod Stubbings, Oksana I. Antonyuk, B. Debski, Koh-ichi Itagaki, Benjamin J. Shappee, Francesca Nocentini, Patrick Schmeer, Kazunari Masumoto, Daiki Fukushima, Irina Voloshina, Kiyoshi Kasai, Ryo Noguchi, Maksim V. Andreev, Gianluca Masi, Shinichi Nakagawa, Hirochika Nishino, Hidetoshi Iwamatsu, Joseph Ulowetz, Javier Ruiz, Jose Ripero, Caisey Harlingten, Gary Poyner, Vitaly Neustroev, M. Curyło, Arne Henden, D. Denisenko, Arto Oksanen, Tat'yana R. Irsmambetova, Marcin Klimaszewski, George Sjoberg, Kazuyoshi Imamura, Colin Littlefield, Richard Sabo, Berto Monard, Elena P. Pavlenko, Vladimir Metlov, Masayuki Yamanaka, Kirill A. Antonyuk, Raul Michel, Jose L. Prieto, Aleksei V. Baklanov, Kenji Hirosawa, Natalia Katysheva, Eriko Iino, Hiroshi Itoh, Rudolf Novak, Yutaka Maeda, Drahomir Chochol, Krzysztof Z. Stanek, Chikako Nakata, Daisuke Sakai, Paulina Sowicka, Franz-Josef Hambsch, Seiichiro Kiyota, Greg Bolt, Neil Butterworth, William N. Goff, Michael Richmond, Yoshiharu Ito, Hiroyuki Maehara, Hidehiko Akazawa, Nikolaj V. Pit, Peter Nelson, Shawn Dvorak, Genki Bouno, Megumi Takenaka, Roger D. Pickard, Ian Miller, Miho Kawabata, Ivan A. Curtis, Taichi Kato
Continuing the project described by Kato et al. (2009, PASJ, 61, S395, arXiv:0905.1757), we collected times of superhump maxima for 56 SU UMa-type dwarf novae mainly observed during the 2013-2014 season and characterized these objects. We detected ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3e1db7ccd86035f529c0300f071c8e3
Autor:
Gary W. Billings, Hidetoshi Iwamatsu, Makoto Uemura, Brian Martin, Rudolf Novak, Katsura Matsumoto, Ryoko Ishioka, Taichi Kato
Publikováno v:
Publications of the Astronomical Society of Japan. 53:L51-L54
We observed a new dwarf nova, IX Dra, for 46 days between 2000 November 10 and 2001 June 17, and revealed that IX Dra is the fifth member of a peculiar group of SU UMa stars, called ER UMa stars. The light curve is almost perfectly identical to that
Publikováno v:
International Astronomical Union Colloquium. 175:701-704
We examine the periodic component in the polarization of CX Dra, a spectroscopic binary with an orbital period of 7 days. We find that this component originates in dense matter located in the direction preceding the secondary by about 4.5° from the
Autor:
Hidetoshi Iwamatsu, Ryuko Hirata
The non-LTE state of the hydrogen gas in isothermal transonic decretion disks around a B1V star has been calculated by an iterative method in order to explore the basic physical process in the disk. This dynamical model is characterized by a density
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22a57db60fd0e1dd5755a6b632135fc7
http://arxiv.org/abs/0805.3249
http://arxiv.org/abs/0805.3249
Autor:
Ryoko Ishioka, Ronald E. Mennickent, Makoto Uemura, Hidetoshi Iwamatsu, Taichi Kato, Jochen Pietz, Arto Oksanen, K. Kinugasa, Rudolf Novak, Gary W. Billings, Brian Martin, Marko Moilanen, Katsura Matsumoto, Ken'ichi Torii, Gianluca Masi, Rod Stubbings, Hideyo Kawakita, S. Kiyota
Publikováno v:
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Scopus-Elsevier
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Scopus-Elsevier
We report here on time-resolved photometric observations of the superoutburst of a dwarf nova, RZ Leo, which occurred during 2000 December–2001 January. We reveal the following characteristics of the outburst based on our observations: long duratio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81baaf0b25d389b3206f411a5e525d21