Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Shibata, Masaaki"'
Autor:
Taguchi, Kenta, Maeda, Keiichi, Maehara, Hiroyuki, Tajitsu, Akito, Yamanaka, Masayuki, Arai, Akira, Isogai, Keisuke, Shibata, Masaaki, Tampo, Yusuke, Kojiguchi, Naoto, Nogami, Daisaku, Kato, Taichi
The lowest possible mass of ONeMg white dwarfs (WDs) has not been clarified despite its importance in the formation and evolution of WDs. We tackle this issue by studying the properties of V1405 Cas (Nova Cassiopeiae 2021), which is an outlier given
Externí odkaz:
http://arxiv.org/abs/2310.08641
Autor:
Horiuchi, Takashi, Hanayama, Hidekazu, Ohishi, Masatoshi, Nakaoka, Tatsuya, Imazawa, Ryo, Kawabata, Koji S., Takahashi, Jun, Onozato, Hiroki, Saito, Tomoki, Yamanaka, Masayuki, Nogami, Daisaku, Tampo, Yusuke, Kojiguchi, Naoto, Ito, Jumpei, Shibata, Masaaki, Schramm, Malte, Oasa, Yumiko, Kanai, Takahiro, Oide, Kohei, Murata, Katsuhiro L., Hosokawa, Ryohei, Takamatsu, Yutaka, Imai, Yuri, Ito, Naohiro, Niwano, Masafumi, Takagi, Seiko, Ono, Tatsuharu, Kouprianov, Vladimir V.
This study provides the results of simultaneous multicolor observations for the first Visorsat (STARLINK-1436) and the ordinary Starlink satellite, STARLINK-1113 in the $U$, $B$, $V$, $g'$, $r$, $i$, $R_{\rm C}$, $I_{\rm C}$, $z$, $J$, $H$, and $K_s$
Externí odkaz:
http://arxiv.org/abs/2304.05191
Autor:
Tampo, Yusuke, Kato, Taichi, Kojiguchi, Naoto, Shugarov, Sergey Yu., Itoh, Hiroshi, Matsumoto, Katsura, Nakagawa, Momoka, Nishida, Yukitaka, Richmond, Michael, Shibata, Masaaki, Ito, Junpei, Kokhirova, Gulchehra, Rakhmatullaeva, Firuza, Tordai, Tamás, Kiyota, Seiichiro, Ruiz, Javier, Dubovsky, Pavol A., Medulka, Tomáš, Pavlenko, Elena P., Antonyuk, Oksana I., Sosnovskij, Aleksei A., Baklanov, Aleksei V., Krushevska, Viktoriia, Vanmunster, Tonny, Brincat, Stephen M., Petrik, Karol, Galdies, Charles, Hambsch, Franz-Josef, Maeda, Yutaka, Nogami, Daisaku
Superoutbursts in WZ Sge-type dwarf novae (DNe) are characterized by both early superhumps and ordinary superhumps originating from the 2:1 and 3:1 resonances, respectively. However, some WZ Sge-type DNe show a superoutburst lacking early superhumps;
Externí odkaz:
http://arxiv.org/abs/2303.17960
Autor:
Kato, Taichi, Kasai, Kiyoshi, Pavlenko, Elena P., Pit, Nikolaj V., Sosnovskij, Aleksei A., Itoh, Hiroshi, Akazawa, Hidehiko, Brincat, Stephen M., Keir, Leonid E., Udovichenko, Sergei N., Tampo, Yusuke, Kojiguchi, Naoto, Shibata, Masaaki, Wakamatsu, Yasuyuki, Tordai, Tamas, Vanmunster, Tonny, Galdies, Charles
We made a time-resolved photometric campaign of the bright cataclysmic variable ASAS J071404+7004.3 in 2020. Inight et al. (2022, arXiv/2109.14514) recently published time-resolved optical spectroscopy, X-ray observations and long- and short-term opt
Externí odkaz:
http://arxiv.org/abs/2202.11832
Autor:
Kato, Taichi, Itoh, Hiroshi, Kiyota, Seiichiro, Vanmunster, Tonny, Tordai, Tamas, Tampo, Yusuke, Kojiguchi, Naoto, Shibata, Masaaki, Ito, Junpei, Pickard, Roger D., Dufoer, Sjoerd
We observed ASASSN-19ax during the long outburst in 2021 September-October. The object has been confirmed to be an SU UMa-type dwarf nova with a superhump period of 0.1000-0.1001 d. This object showed two post-superoutburst rebrightenings both in the
Externí odkaz:
http://arxiv.org/abs/2111.01304
Autor:
Kato, Taichi, Tampo, Yusuke, Kojiguchi, Naoto, Shibata, Masaaki, Ito, Junpei, Isogai, Keisuke, Itoh, Hiroshi, Hambsch, Franz-Josef, Monard, Berto, Kiyota, Seiichiro, Vanmunster, Tonny, Sosnovskij, Aleksei A., Pavlenko, Elena P., Dubovsky, Pavol A., Kudzej, Igor, Medulka, Tomas
IW And stars are a recently recognized subgroup of dwarf novae which are characterized by (often repetitive) slowly rising standstills terminated by brightening, but the exact mechanism for this variation is not yet identified. We have identified BO
Externí odkaz:
http://arxiv.org/abs/2106.15028
Autor:
Tampo, Yusuke, Isogai, Keisuke, Kojiguchi, Naoto, Maehara, Hiroyuki, Taguchi, Kenta, Kato, Taichi, Kimura, Mariko, Wakamatsu, Yasuyuki, Shibata, Masaaki, Nogami, Daisaku, Kawabata, Miho, Maeda, Keiichi, Namekata, Kosuke, Okamoto, Soshi, Otsuka, Masaaki, Umut, Burgaz, Nagoshi, Shumpei, Itoh, Hiroshi, Vanmunster, Tonny, Tordai, Tamas, Stone, Geoffrey, Matsumoto, Katsura, Fujii, Daiti, Matsumura, Ryota, Nakagawa, Momoka, Takeuchi, Nodoka, Zenkou, Yuki, Pavlenko, Elena P., Antonyuk, Kirill A., Pit, Nikolaj V., Antonyuk, Oksana I., Babina, Julia V., Baklanov, Aleksei V., Sosnovskij, Aleksei A., Shugarov, Sergey Yu., Katysheva, Nataly, Chochol, Drahomir, Dvorak, Shawn, Dubovsky, Pavol A., Medulka, Tomas, Kudzej, Igor, Kiyota, Seiichiro, Zubareva, Alexandra M., Belinski, Alexandr A., Ikonnikova, Natalia P., Burlak, Marina A., Sano, Yasuo, Mizutani, Masanori, Ruiz, Javier, pickard, Roger D., Franz-josef, Hambsch, Dufoer, Sjoerd, Brincat, Stephen M., Galdies, Charles, Menzies, Kenneth, Moriyama, Masayuki, Hiraga, Mitsutaka, Maeda, Yutaka, Hirosawa, Kenji, Funada, Masao, Yamamoto, Minoru
We present spectroscopic and photometric observations of 17 dwarf-nova superoutbursts obtained by KOOLS-IFU mounted on the 3.8 m telescope Seimei at Okayama Observatory of Kyoto University and through VSNET collaboration. Our spectroscopic observatio
Externí odkaz:
http://arxiv.org/abs/2104.04948
Autor:
Tampo, Yusuke, Kato, Taichi, Kojiguchi, Naoto, Shugarov, Sergey Yu, Itoh, Hiroshi, Matsumoto, Katsura, Nakagawa, Momoka, Nishida, Yukitaka, Richmond, Michael, Shibata, Masaaki, Ito, Junpei, Kokhirova, Gulchehra, Rakhmatullaeva, Firuza, Tordai, Tamás, Kiyota, Seiichiro, Ruiz, Javier, Dubovsky, Pavol A, Medulka, Tomáš, Pavlenko, Elena P, Antonyuk, Oksana I
Publikováno v:
Publications of the Astronomical Society of Japan; Jun2023, Vol. 75 Issue 3, p619-633, 15p
Publikováno v:
In IFAC Proceedings Volumes 2008 41(2):14720-14725
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.