"Spectral type and geometric albedo of (98943) 2001 CC21, the Hayabusa2# mission target" Jooyeon Geem, Masateru Ishiguro, Mikael Granvik, Hiroyuki Naito, Hiroshi Akitaya, Tomohiko Sekiguchi, Sunao Hasegawa, Daisuke Kuroda, Tatsuharu Oono, Yoonsoo P Bach, Sunho Jin, Ryo Imazawa, Koji S Kawabata, Seiko Takagi, Makoto Yoshikawa, Anlaug A Djupvik, Julie Thiim Gadeberg, Tapio Pursimo, Oliver Durfeldt Pedros, Jeppe Sinkbaek Thomsen, Zuri Gray,
2023, Monthly Notices of the Royal Astronomical Society: Letters, Volume 525, Issue 1, L17-L21
"Multicolor and multi-spot observations of Starlink’s Visorsat" Takashi Horiuchi, Hidekazu Hanayama, Masatoshi, Oishi, Tatsuya Nakaoka, Ryo Imazawa, Koji S. Kawabata, Jun Takahashi, Hiroshi Onozato, Tomoki Saito, Masayuki Yamanaka, Daisaku Nogami, Yusuke Tampo, Naoto Kojiguchi, Junpei Ito, Masaaki Shibata, Malte Schramm, Yumiko Oasa, Takahiro Kanai, Kohei Oide, Katsuhiro L. Murata, Ryohei Hosokawa, Yutaka Takamatsu, Yuri Imai, Naohiro Ito, Masafumi Niwano, Seiko Takagi,Tatsuharu Ono, and Vladimir V. Kouprianov,
2023, Publications of the Astronomical Society of Japan, Volume 75, Issue 3, 584-606
"A Polarimetric Study of Asteroids in Comet-Like Orbits" Jooyeon Geem, Masateru Ishiguro, Yoonsoo P. Bach, Daisuke Kuroda, Hiroyuki Naito, Hidekazu Hanayama, Yoonyoung Kim, Yuna G. Kwon, Sunho Jin, Tomohiko Sekiguchi, Ryo Okazaki, Jeremie J. Vaubaillon, Masataka Imai, Tatsuharu Ono, Yuki Futamura, Seiko,
2021, Astronomy & Astrophysics, 658, A158
"Polarimetric properties of the near-Sun asteroid (155140) 2005 UD in comparison with other asteroids and meteoritic samples" Masateru Ishiguro, Yoonsoo P. Bach, Jooyeon Geem, Hiroyuki Naito, Daisuke Kuroda, Myungshin Im, Myung Gyoon Lee, Jinguk Seo, Sunho Jin, Yuna G. Kwon, Tatsuharu Oono, Seiko Takagi, Mitsuteru Sato, Kiyoshi Kuramoto, Takashi Ito, Sunao Hasegawa, Fumi Yoshida, Tomoko Arai, Hiroshi Akitaya, Tomohiko Sekiguchi, Ryo Okazaki, Masataka Imai, Katsuhito Ohtsuka, Makoto Watanabe, Jun Takahashi, Maxime Devogèle, Grigori Fedorets, Lauri Siltala, Mikael Granvik, 2022, MNRAS 509, 4128-4142
"Implications of High Polarization Degree for the Surface State of Ryugu" Daisuke Kuroda, Jooyeon Geem, Hiroshi Akitaya, Sunho Jin, Jun Takahashi, Koki Takahashi, Hiroyuki Naito, Kana Makino, Tomohiko Sekiguchi, Yoonsoo P. Bach, Jinguk Seo, Shuji Sato, Hiroshi Sasago, Koji S. Kawabata, Aoi Kawakami, Miyako Tozuka, Makoto Watanabe, Seiko Takagi, Kiyoshi Kuramoto, Makoto Yoshikawa, Sunao Hasegawa, and Masateru Ishiguro,
2021, The Astrophysical Journal Letters, 911:L24
"Breaking the Habit: The Peculiar 2016 Eruption of the Unique Recurrent Nova M31N 2008-12a" Henze, M., Darnley, M. J., Williams, S. C., Kato, M., Hachisu, I., Anupama, G. C., Arai, A., Boyd, D., Burke, D., Ciardullo, R., Chinetti, K., Cook, L. M., Cook, M. J., Erdman, P., Gao, X., Harris, B., Hartmann, D. H., Hornoch, K., Horst, J. Chuck, Hounsell, R., Husar, D., Itagaki, K., Kabashima, F., Kafka, S., Kaur, A., Kiyota, S., Kojiguchi, N., Kučáková, H., Kuramoto, K., Maehara, H., Mantero, A., Masci, F. J., Matsumoto, K., Naito, H., Ness, J.-U., Nishiyama, K., Oksanen, A., Osborne, J. P., Page, K. L., Paunzen, E., Pavana, M., Pickard, R., Prieto-Arranz, J., Rodríguez-Gil, P., Sala, G., Sano, Y., Shafter, A. W., Sugiura, Y., Tan, H., Tordai, T., Vraštil, J., Wagner, R. M., Watanabe, F., Williams, B. F., Bode, M. F., Bruno, A., Buchheim, B., Crawford, T., Goff, B., Hernanz, M., Igarashi, A. S., José, J., Motta, M., O’Brien, T. J., Oswalt, T., Poyner, G., Ribeiro, V. A. R. M., Sabo, R., Shara, M. M., Shears, J., Starkey, D., Starrfield, S., Woodward, C. E.,
2018, The Astrophysical Journal, 857, 1, 68
"Polarimetric Study of Near-Earth Asteroid (1566) Icarus" Ishiguro, M., Kuroda, D., Watanabe, M., Bach, Yoonsoo P., Kim, J., Lee, M., Sekiguchi, T., Naito, H., Ohtsuka, K., Hanayama, H., Hasegawa, S., Usui, F., Urakawa, S., Imai, M., Sato, M., Kuramoto, K.,
2017, Astronomical Journal, 154, 5, 180
"OISTER optical and near-infrared monitoring observations of peculiar radio-loud active galactic nucleus SDSS J110006.07+442144.3" Morokuma, T., Tanaka, M., Tanaka, Yasuyuki T., Itoh, R., Tominaga, N., Gandhi, P., Pian, E., Mazzali, P., Ohta, K., Matsumoto, E., Shibata, T., Akimoto, H., Akitaya, H., Ali, Gamal B., Aoki, T., Doi, M., Ebisuda, N., Essam, A., Fujisawa, K., Fukushima, H., Goda, S., Gouda, Y., Hanayama, H., Hashiba, Y., Hashimoto, O., Hayashida, K., Hiratsuka, Y., Honda, S., Imai, M., Inoue, K., Ishibashi, M., Iwata, I., Izumiura, H., Kanda, Y., Kawabata, M., Kawaguchi, K., Kawai, N., Kokubo, M., Kuroda, D., Maehara, H., Mito, H., Mitsuda, K., Miyagawa, R., Miyaji, T., Miyamoto, Y., Morihana, K., Moritani, Y., Morokuma-Matsui, K., Murakami, K., Murata, K. L., Nagayama, T., Nakamura, K., Nakaoka, T., Niinuma, K., Nishimori, T., Nogami, D., Oasa, Y., Oda, T., Ohshima, T., Saito, Y., Sakata, S., Sako, S., Sarugaku, Y., Sawada-Satoh, S., Seino, G., Sorai, K., Soyano, T., Taddia, F., Takahashi, J., Takagi, Y., Takaki, K., Takata, K., Tarusawa, K., Uemura, M., Ui, T., Urago, R., Ushioda, K., Watanabe, J., Watanabe, M., Yamashita, S., Yanagisawa, K., Yonekura, Y., Yoshida, M.,
2017, Publications of the Astronomical Society of Japan, 69, 5, 82
"Broad-lined Supernova 2016coi with a Helium Envelope" Yamanaka, M., Nakaoka, T., Tanaka, M., Maeda, K., Honda, S., Hanayama, H., Morokuma, T., Imai, M., Kinugasa, K., Murata, Katsuhiro L., Nishimori, T., Hashimoto, O., Gima, H., Hosoya, K., Ito, A., Karita, M., Kawabata, M., Morihana, K., Morikawa, Y., Murakami, K., Nagayama, T., Ono, T., Onozato, H., Sarugaku, Y., Sato, M., Suzuki, D., Takahashi, J., Takayama, M., Yaguchi, H., Akitaya, H., Asakura, Y., Kawabata, Koji S., Kuroda, D., Nogami, D., Oasa, Y., Omodaka, T., Saito, Y., Sekiguchi, K., Tominaga, N., Uemura, M., Watanabe, M.,
2017, Astrophysical Journal, 837, 1, 1
"M31N 2008-12a - The Remarkable Recurrent Nova in M31: Panchromatic Observations of the 2015 Eruption." Darnley, M. J., Henze, M., Bode, M. F., Hachisu, I., Hernanz, M., Hornoch, K., Hounsell, R., Kato, M., Ness, J.-U., Osborne, J. P., Page, K. L., Ribeiro, V. A. R. M., Rodríguez-Gil, P., Shafter, A. W., Shara, M. M., Steele, I. A., Williams, S. C., Arai, A., Arcavi, I., Barsukova, E. A., Boumis, P., Chen, T., Fabrika, S., Figueira, J., Gao, X., Gehrels, N., Godon, P., Goranskij, V. P., Harman, D. J., Hartmann, D. H., Hosseinzadeh, G., Horst, J. Chuck, Itagaki, K., José, J., Kabashima, F., Kaur, A., Kawai, N., Kennea, J. A., Kiyota, S., Kučáková, H., Lau, K. M., Maehara, H., Naito, H., Nakajima, K., Nishiyama, K., O'Brien, T. J., Quimby, R., Sala, G., Sano, Y., Sion, E. M., Valeev, A. F., Watanabe, F., Watanabe, M., Williams, B. F., Xu, Z.,
2016, Astrophysical Journal, 833, 2, 149
"2014-2015 Multiple Outbursts of 15P/Finlay" Ishiguro, M., Kuroda, D., Hanayama, H., Kwon, Yuna G., Kim, Y., Lee, M. G., Watanabe, M., Akitaya, H., Kawabata, K., Itoh, R., Nakaoka, T., Yoshida, M., Imai, M., Sarugaku, Y., Yanagisawa, K., Ohta, K., Kawai, N., Miyaji, T., Fukushima, H., Honda, S., Takahashi, J., Sato, M., Vaubaillon, J. J., Watanabe, J.,
2016, Astronomical Journal, 152, 6, 169
"X-ray and Optical Correlation of Type I Seyfert NGC 3516 Studied with Suzaku and Japanese Ground-Based Telescopes" Noda, H., Minezaki, T., Watanabe, M., Kokubo, M., Kawaguchi, K., Itoh, R., Morihana, K., Saito, Y., Nakao, H., Imai, M., Moritani, Y., Takaki, K., Kawabata, M., Nakaoka, T., Uemura, M., Kawabata, K., Yoshida, M., Arai, A., Takagi, Y., Morokuma, T., Doi, M., Itoh, Y., Yamada, S., Nakazawa, K., Fukazawa, Y., Makishima, K.,
2016, The Astrophysical Journal, in press
"OISTER optical and near-infrared observations of the super-Chandrasekhar supernova candidate SN 2012dn: Dust emission from the circumstellar shell" Yamanaka, M., Maeda, K., Tanaka, M., Tominaga, N., Kawabata, K. S., Takaki, K., Kawabata, M., Nakaoka, T., Ueno, I., Akitaya, H., Nagayama, T., Takahashi, J., Honda, S., Omodaka, T., Miyanoshita, R., Nagao, T., Watanabe, M., Isogai, M., Arai, A., Itoh, R., Ui, T., Uemura, M., Yoshida, M., Hanayama, H., Kuroda, D., Ukita, N., Yanagisawa, K., Izumiura, H., Saito, Y., Masumoto, K., Ono, R., Noguchi, R., Matsumoto, K., Nogami, D., Morokuma, T., Oasa, Y., Sekiguchi, K.,
2016, Publications of the Astronomical Society of Japan, in press
"No Evidence of Intrinsic Optical/Near-infrared Linear Polarization for V404 Cygni during Its Bright Outburst in 2015: Broadband Modeling and Constraint on Jet Parameters" Tanaka, Y. T., Itoh, R., Uemura, M., Inoue, Y., Cheung, C. C., Watanabe, M., Kawabata, K. S., Fukazawa, Y., Yatsu, Y., Yoshii, T., Tachibana, Y., Fujiwara, T., Saito, Y., Kawai, N., Kimura, M., Isogai, K., Kato, T., Akitaya, H., Kawabata, M., Nakaoka, T., Shiki, K., Takaki, K., Yoshida, M., Imai, M., Gouda, S., Gouda, Y., Akimoto, H., Honda, S., Hosoya, K., Ikebe, A., Morihana, K., Ohshima, T., Takagi, Y., Takahashi, J., Watanabe, K., Kuroda, D., Morokuma, T., Murata, K., Nagayama, T., Nogami, D., Oasa, Y., Sekiguchi, K.,
2016, The Astrophysical Journal, 823, 35
"Optical and Near-Infrared Polarimetry for a Highly Dormant Comet 209P/LINEAR" Kuroda, D., Ishiguro, M., Watanabe, M., Akitaya, H., Takahashi, J., Hasegawa, S., Ui, T., Kanda, Y., Takaki, K., Itoh, R., Moritani, Y., Imai, M., Goda, S., Takagi, Y., Morihana, K., Honda, S., Arai, A., Hanayama, H., Nagayama, T., Nogami, D., Sarugaku, Y., Murata, K., Morokuma, T., Saito, Y., Oasa, Y., Sekiguchi, K., Watanabe, J.-i.
2015, The Astrophysical Journal, 814, 159
"OISTER Optical and Near-Infrared Observations of Type Iax Supernova 2012Z" Yamanaka, M., Maeda, K., Kawabata, K. S., Tanaka, M., Tominaga, N., Akitaya, H., Nagayama, T., Kuroda, D., Takahashi, J., Saito, Y., Yanagisawa, K., Fukui, A., Miyanoshita, R., Watanabe, M., Arai, A., Isogai, M., Hattori, T., Hanayama, H., Itoh, R., Ui, T., Takaki, K., Ueno, I., Yoshida, M., Ali, G. B., Essam, A., Ozaki, A., Nakao, H., Hamamoto, K., Nogami, D., Morokuma, T., Oasa, Y., Izumiura, H., Sekiguchi, K.
2015, The Astrophysical Journal, 806, 191
"Multi-wavelength Observations of the Black Widow Pulsar 2FGL J2339.6-0532 with OISTER and Suzaku" Yatsu, Y., Kataoka, J., Takahashi, Y., Tachibana, Y., Kawai, N., Shibata, S., Pike, S., Yoshii, T., Arimoto, M., Saito, Y., Nakamori, T., Sekiguchi, K., Kuroda, D., Yanagisawa, K., Hanayama, H., Watanabe, M., Hamamoto, K., Nakao, H., Ozaki, A., Motohara, K., Konishi, M., Tateuchi, K., Matsunaga, N., Morokuma, T., Nagayama, T., Murata, K., Akitaya, H., Yoshida, M., Ali, G. B., Essam Mohamed, A., Isogai, M., Arai, A., Takahashi, H., Hashimoto, O., Miyanoshita, R., Omodaka, T., Takahashi, J., Tokimasa, N., Matsuda, K., Okumura, S.-i., Nishiyama, K., Urakawa, S., Nogami, D., Oasa, Y., OISTER Team
2015, The Astrophysical Journal, 802, 84
"Dust from Comet 209P/LINEAR during its 2014 Return: Parent Body of a New Meteor Shower, the May Camelopardalids" Ishiguro, M., Kuroda, D., Hanayama, H., Takahashi, J., Hasegawa, S., Sarugaku, Y., Watanabe, M., Imai, M., Goda, S., Akitaya, H., Takagi, Y., Morihana, K., Honda, S., Arai, A., Sekiguchi, K., Oasa, Y., Saito, Y., Morokuma, T., Murata, K., Nogami, D., Nagayama, T., Yanagisawa, K., Yoshida, M., Ohta, K., Kawai, N., Miyaji, T., Fukushima, H., Watanabe, J.-i., Opitom, C., Jehin, E., Gillon, M., Vaubaillon, J. J.
2015, The Astrophysical Journal Letters, 798, L34
"Variable optical polarization during high state in γ-ray loud, narrow-line Seyfert 1 galaxy 1H 0323+342" Itoh, R., Tanaka, Y. T., Akitaya, H., Uemura, M., Fukazawa, Y., Inoue, Y., Doi, A., Arai, A., Hanayama, H., Hashimoto, O., Hayashi, M., Izumiura, H., Kanda, Y., Kawabata, K. S., Kawaguchi, K., Kawai, N., Kinugasa, K., Kuroda, D., Miyaji, T., Moritani, Y., Morokuma, T., Murata, K. L., Nagayama, T., Oasa, Y., Ohshima, T., Ohsugi, T., Saito, Y., Sakata, S., Sasada, M., Sekiguchi, K., Takagi, Y., Takahashi, J., Takaki, K., Ui, T., Watanabe, M., Yamanaka, M., Yamashita, S., Yoshida, M.
2014, Publications of the Astronomical Society of Japan, 66, 108
"Dense Optical and Near-infrared Monitoring of CTA 102 during High State in 2012 with OISTER: Detection of Intra-night ''Orphan Polarized Flux Flare''" Itoh, R., Fukazawa, Y., Tanaka, Y. T., Abe, Y., Akitaya, H., Arai, A., Hayashi, M., Hori, T., Isogai, M., Izumiura, H., Kawabata, K. S., Kawai, N., Kuroda, D., Miyanoshita, R., Moritani, Y., Morokuma, T., Nagayama, T., Nakamoto, J., Nakata, C., Oasa, Y., Ohshima, T., Ohsugi, T., Okumura, S.-i., Saito, Y., Saito, Y., Sasada, M., Sekiguchi, K., Takagi, Y., Takahashi, J., Takahashi, Y., Takaki, K., Uemura, M., Ueno, I., Urakawa, S., Watanabe, M., Yamanaka, M., Yonekura, Y., Yoshida, M.
2013, The Astrophysical Journal Letters, 768, L24
"Observing the time variation of Venusian UV brightness by Pirka telescope" Imai, M., Takahashi, Y., Watanabe, S., Watanabe, M.
2014, Symposium on Planetary Science 2014, P-11
"Multi-spectral Imaging of Jupiter's Polar Haze" Hamamoto, K., Takahashi, Y., Watanabe, M., Watanabe, S.
2013, Asia Oceania Geosciences Society 10th Annual Meeting, PS05-A027, 24-28 June, 2013, Brisbane, Australia
"Observation of the latitudinal variation and the super-rotation of the Venusian atmosphere in UV with Pirka telescope" Imai, M., Takahashi, Y., Watanabe, S., Watanabe, M., Hamamoto, K.
2013, Asia Oceania Geosciences Society 10th Annual Meeting, PS03-A041, 24-28 June, 2013, Brisbane, Australia
"Thermal infrared observation of Venus with Akatsuki/LIR and ground-based camera" Fukuhara, T.
2012, 3rd Europlanet strategic workshop – 4th PHC/Sakura meeting, March 5-7, 2012, Observatoire de Paris and Institut d'Astrophysique, France
"Outline of Pirka Telescope" Takahashi, Y., Hokkaido Univ. group
2011, Venus observation workshop in Nayoro, 23 Feburary, 2011, Nayoro observatory, Faculty of Science, Hokkaido University
"Status of 1.6 m Telescope at Nayoro Observatory" Sato, M., Takahashi, Y., Watanabe, M., Fukuhara, T.
2010, First JSPS/PHC Sakura meeting, ISAS, Sagamihara Campus, February 23-25, 2010
"KISS: Discovery and Spectroscopic Classification of a Type Ia Supernova KISS15q" Morokuma, T., Tominaga, N., Tanaka, M., Jiang, J.-a., Shibata, T., Kokubo, M., Hashiba, Y., Mitsuda, K., Doi, M., Sako, S., Kikuchi, Y., Takahashi, H., Tateuchi, K., Kuncarayakti, H., Watanabe, M., Nakao, H., Itoh, Y., Morihana, K., Honda, S., Takagi, Y., Takahashi, J., Takeishi, M.
2015, The Astronomer's Telegram, 7562
"若い小惑星族の高速自転小惑星候補の観測" (口頭講演資料, ポスター) 吉田二美, Z.-Y. Lin, O. A. Burkhonov, Sh. A. Egamberdiyev, K. E. Ergashev, 伊藤孝士, 秋田谷洋, 高橋準, 黒田大介, 花山秀和, 光・赤外線大学間連携観測チーム,日本天文学会2014年秋季年会, B29b, 2014年9月11-13日, 山形大学
"かなた望遠鏡による活動銀河核ジェットの短時間偏光変動観測" Ryosuke Itoh, Y. Fukazawa, Y. T. Tanaka, K. S. Kawabata, K. Kawaguchi, Y. Moritani, K. Takaki, I. Ueno, M. Uemura, H. Akitaya, M. Yoshida, T. Ohsugi, OISTER team,2014年度岡山(光赤外)ユーザーズミーティング, 2014年8月1-3日, 国立天文台(三鷹)