Zobrazeno 1 - 10
of 645
pro vyhledávání: '"Kuroda D"'
Autor:
Hirabayashi, M., Mimasu, Y., Sakatani, N., Watanabe, S., Tsuda, Y., Saiki, T., Kikuchi, S., Kouyama, T., Yoshikawa, M., Tanaka, S., Nakazawa, S., Takei, Y., Terui, F., Takeuchi, H., Fujii, A., Iwata, T., Tsumura, K., Matsuura, S., Shimaki, Y., Urakawa, S., Ishibashi, Y., Hasegawa, S., Ishiguro, M., Kuroda, D., Okumura, S., Sugita, S., Okada, T., Kameda, S., Kamata, S., Higuchi, A., Senshu, H., Noda, H., Matsumoto, K., Suetsugu, R., Hirai, T., Kitazato, K., Farnocchia, D., Naidu, S. P., Tholen, D. J., Hergenrother, C. W., Whiteley, R. J., Moskovitz, N. A., Abell, P. A., group, the Hayabusa2 extended mission study
Hayabusa2 is the Japanese Asteroid Return Mission and targeted the carbonaceous asteroid Ryugu, conducted by the Japan Aerospace Exploration Agency (JAXA). The goal of this mission was to conduct proximity operations including remote sensing observat
Externí odkaz:
http://arxiv.org/abs/2104.08660
Autor:
Kwon, Y. G., Ishiguro, M., Kwon, J., Kuroda, D., Im, M., Choi, C., Tamura, M., Nagayama, T., Kawai, N., Watanabe, J. -I.
Publikováno v:
A&A 629, A121 (2019)
Aims. We aim to constrain the size and porosity of ejected dust particles from comet 252P/LINEAR and their evolution near the perihelion via near-infrared multiband polarimetry. A close approach of the comet to the Earth in March 2016 (~0.036 au) pro
Externí odkaz:
http://arxiv.org/abs/1907.03952
Autor:
Kwon, Y. G., Ishiguro, M., Shinnaka, Y., Nakaoka, T., Kuroda, D., Hanayama, H., Takahashi, J., Baar, S., Saito, T., Kawabata, M., Uemura, M., Morokuma, T., Murata, K. L., Takagi, Seiko, Morihana, Kumiko, Nagayama, Takahiro, Sekiguchi, K., Kawabata, K. S., Akitaya, H.
Publikováno v:
A&A 620, A161 (2018)
Spectropolarimetry is a powerful technique for investigating the physical properties of gas and solid materials in cometary comae without mutual contamination, but there have been few spectropolarimetric studies to extract each component. We attempt
Externí odkaz:
http://arxiv.org/abs/1810.02462
Autor:
Melandri, A., Covino, S., Zaninoni, E., Campana, S., Bolmer, J., Cobb, B. E., Gorosabel, J., Kim, J. -W., Kuin, P., Kuroda, D., Malesani, D., Mundell, C. G., Nappo, F., Sbarufatti, B., Smith, R. J., Steele, I. A., Topinka, M., Trotter, A. S., Virgili, F. J., Bernardini, M. G., D'Avanzo, P., D'Elia, V., Fugazza, D., Ghirlanda, G., Gomboc, A., Greiner, J., Guidorzi, C., Haislip, J. B., Hanayama, H., Hanlon, L., Im, M., Ivarsen, K. M., Japelj, J., Jelinek, M., Kawai, N., Kobayashi, S., Kopac, D., LaCluyze, A. P., Martin-Carrillo, A., Murphy, D., Reichart, D. E., Salvaterra, R., Salafia, O. S., Tagliaferri, G., Vergani, S. D.
Publikováno v:
A&A 607, A29 (2017)
We present a comprehensive temporal and spectral analysis of the long Swift GRB 120327A afterglow data to investigate the possible causes of the observed early time colour variations. We collected data from various instruments/telescopes in different
Externí odkaz:
http://arxiv.org/abs/1709.08865
Autor:
Kwon, Y. G., Ishiguro, M., Kuroda, D., Hanayama, H., Kawabata, K. S., Akitaya, H., Nakaoka, T., Itoh, R., Toda, H., Yanagisawa, K., Lee, M. -G., Ohta, K., Yoshida, M., Kawai, N., Watanabe, J. -I.
We present an optical and near-infrared (hereafter NIR) polarimetric study of a comet C/2013 US10 (Catalina) observed on UT 2015 December 17-18 at phase angles of $\alpha$=52.1 deg - 53.1 deg. Additionally, we obtained an optical spectrum and multi-b
Externí odkaz:
http://arxiv.org/abs/1708.09528
Autor:
Müller, T. G., Ďurech, J., Ishiguro, M., Mueller, M., Krühler, T., Yang, H., Kim, M. -J., O'Rourke, L., Usui, F., Kiss, C., Altieri, B., Carry, B., Choi, Y. -J., Delbo, M., Emery, J. P., Greiner, J., Hasegawa, S., Hora, J. L., Knust, F., Kuroda, D., Osip, D., Rau, A., Rivkin, A., Schady, P., Thomas-Osip, J., Trilling, D., Urakawa, S., Vilenius, E., Weissman, P., Zeidler, P.
The JAXA Hayabusa-2 mission was approved in 2010 and launched on December 3, 2014. The spacecraft will arrive at the near-Earth asteroid 162173 Ryugu in 2018 where it will perform a survey, land and obtain surface material, then depart in Dec 2019 an
Externí odkaz:
http://arxiv.org/abs/1611.05625
Autor:
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.
We present simultaneous optical and near-infrared (NIR) polarimetric results for the black hole binary V404 Cygni spanning the duration of its 7-day long optically-brightest phase of its 2015 June outburst. The simultaneous R and Ks-band light curves
Externí odkaz:
http://arxiv.org/abs/1601.01312
Autor:
Melandri, A., Virgili, F. J., Guidorzi, C., Bernardini, M. G., Kobayashi, S., Mundell, C. G., Gomboc, A., Dintinjana, B., Hentunen, V. -P., Japelj, J., Kopač, D., Kuroda, D., Morgan, A. N., Steele, I. A., Quadri, U., Arici, G., Arnold, D., Girelli, R., Hanayama, H., Kawai, N., Mikuž, H., Nissinen, M., Salmi, T., Smith, R. J., Strabla, L., Tonincelli, M., Quadri, A.
Publikováno v:
A&A 572, A55 (2014)
The long ${\it Swift}$ gamma-ray burst GRB 120326A at redshift $z=1.798$ exhibited a multi-band light curve with a striking feature: a late-time, long-lasting achromatic rebrightening, rarely seen in such events. Peaking in optical and X-ray bands $\
Externí odkaz:
http://arxiv.org/abs/1409.6467
Autor:
Kawabata, K. S., Akitaya, H., Yamanaka, M., Itoh, R., Maeda, K., Moritani, Y., Ui, T., Kawabata, M., Mori, K., Nogami, D., Nomoto, K., Suzuki, N., Takaki, K., Tanaka, M., Ueno, I., Chiyonobu, S., Harao, T., Matsui, R., Miyamoto, H., Nagae, O., Nakashima, A., Nakaya, H., Ohashi, Y., Ohsugi, T., Komatsu, T., Sakimoto, K., Sasada, M., Sato, H., Tanaka, H., Urano, T., Yamashita, T., Yoshida, M., Arai, A., Ebisuda, N., Fukazawa, Y., Fukui, A., Hashimoto, O., Honda, S., Izumiura, H., Kanda, Y., Kawaguchi, K., Kawai, N., Kuroda, D., Masumoto, K., Matsumoto, K., Nakaoka, T., Takata, K., Uemura, M., Yanagisawa, K.
We presented optical and near-infrared multi-band linear polarimetry of the highly reddened Type Ia SN~2014J appeared in M82. SN~2014J exhibits large polarization at shorter wavelengths, e.g., $4.8$\% in $B$ band, and the polarization decreases rapid
Externí odkaz:
http://arxiv.org/abs/1407.0452
Autor:
Maselli, A., Melandri, A., Nava, L., Mundell, C. G., Kawai, N., Campana, S., Covino, S., Cummings, J. R., Cusumano, G., Evans, P. A., Ghirlanda, G., Ghisellini, G., Guidorzi, C., Kobayashi, S., Kuin, P., La Parola, V., Mangano, V., Oates, S., Sakamoto, T., Serino, M., Virgili, F., Zhang, B. -B., Barthelmy, S., Beardmore, A., Bernardini, M. G., Bersier, D., Burrows, D., Calderone, G., Capalbi, M., Chiang, J., D'Avanzo, P., D'Elia, V., De Pasquale, M., Fugazza, D., Gehrels, N., Gomboc, A., Harrison, R., Hanayama, H., Japelj, J., Kennea, J., Kopac, D., Kouveliotou, C., Kuroda, D., Levan, A., Malesani, D., Marshall, F., Nousek, J., O'Brien, P., Osborne, J. P., Pagani, C., Page, K. L., Page, M., Perri, M., Pritchard, T., Romano, P., Saito, Y., Sbarufatti, B., Salvaterra, R., Steele, I., Tanvir, N., Vianello, G., Wiegand, B., Wiersema, K., Yatsu, Y., Yoshii, T., Tagliaferri, G.
Publikováno v:
Science 343 (2014) 48-51
Long-duration Gamma-Ray Bursts (GRBs) are an extremely rare outcome of the collapse of massive stars, and are typically found in the distant Universe. Because of its intrinsic luminosity ($L\sim 3 \times 10^{53}$ erg s$^{-1}$) and its relative proxim
Externí odkaz:
http://arxiv.org/abs/1311.5254