Matsubayashi, K., Sugai, H., Hattori, T., Kawai, A., Ozaki, S., Kosugi, G., ...
We have observed the central region of the nearby starburst galaxy NGC 253 with the Kyoto Tridimensional Spectrograph II (Kyoto3DII) Fabry-Perot mode in order to investigate the properties of its...
The Subaru/XMM-Newton Deep Survey (SXDS) - II. Optical Imaging and Photometric Catalogs (2008)
Furusawa, H., Kosugi, G., Akiyama, M., Takata, T., Sekiguchi, K., Tanaka, I., ...
We present multi-waveband optical imaging data obtained from observations of the Subaru/XMM-Newton Deep Survey (SXDS). The survey field, centered at R.A.=02:18:00, decl.=-05:00:00, has been the focus...
Implications for Galaxy Evolution from the Cosmic Evolution of Supernova Rate Density (2008)
Oda, T., Totani, T., Yasuda, N., Sumi, T., Morokuma, T., Doi, M., ...
We report a comprehensive statistical analysis of the observational data of the cosmic evolution of supernova (SN) rate density, to derive constraints on cosmic star formation history and the nature...
Sugai, H., Kawai, A., Shimono, A., Hattori, T., Kosugi, G., Kashikawa, N., ...
We have observed the quadruply lensed quasar 1RXS J1131-1231 with the integral field spectrograph mode of the Kyoto Tridimensional Spectrograph II mounted on the Subaru telescope. Its field of view...
Watson, D., Fynbo, J.P.U., Ledoux, C., Vreeswijk, P., Hjorth, J., Smette, A., ...
The optical afterglow spectrum of GRB 050401 (at z=2.8992+/-0.0004) shows the presence of a damped Lyalpha absorber (DLA), with logNHI=22.6+/-0.3. This is the highest column density ever observed in...
Afterglow spectrum of a gamma-ray burst with the highest known redshift z=6.295 (2005)
Kawai, N., Kosugi, G., Aoki, K., Yamada, T., Totani, T., Ohta, K., ...
Gamma-ray bursts (GRBs) and their afterglows have been proposed as an excellent probe to study the evolution of cosmic star formation, the reionization of the intergalactic medium, and the metal...
Multi-wavelength analysis of the field of the dark burst GRB 031220 (2005)
Melandri, A., Gendre, B., Antonelli, L. A., Grazian, A., Postigo, A. De Ugarte, Gorosabel, J., ...
We have collected and analyzed data taken in different spectral bands (from X-ray to optical and infrared) of the field of GRB031220 and we present results of such multiband observations. Comparison...
A log N(HI) = 22.6 DLA in a dark gamma-ray burst: the environment of GRB 050401 (2005)
Watson, D., Fynbo, J. P. U., Ledoux, C., Vreeswijk, P., Hjorth, J., Smette, A., ...
The optical afterglow spectrum of GRB050401 (at z=2.8992+/-0.0004) shows the presence of a DLA, with log(nHI)=22.6+/-0.3. This is the highest column density ever observed in a DLA, and is about five...
The afterglow of GRB050709 and the nature of the short-hard gamma-ray bursts (2005)
Fox, D. B., Frail, D. A., Price, P. A., Kulkarni, S. R., Berger, E., Piran, T., ...
The final chapter in the long-standing mystery of the gamma-ray bursts (GRBs) centres on the origin of the short-hard class, suspected on theoretical grounds to result from the coalescence of neutron...
On The Spectrum and Spectropolarimetry of Type Ic Hypernova SN 2003dh/GRB 030329 (2003)
Kawabata, K. S., Deng, J., Wang, L., Mazzali, P., Nomoto, K., Maeda, K., ...
Spectroscopic and spectropolarimetric observations of SN 2003dh/GRB 030329 obtained in 2003 May using the Subaru 8.2 m telescope are presented. The properties of the SN are investigated through a...
A New High-Redshift Lyman alpha Emitter: Possible Superwind Galaxy at z = 5.69 (2002)
Ajiki, M., Taniguchi, Y., Murayama, T., Nagao, T., Veilleux, S., Shioya, Y., ...
During the course of our deep optical imaging survey for Ly alpha emitters at z approximately 5.7 in the field around the z=5.74 quasar SDSSp J104433.04-012502.2, we have found a candidate strong...
Optical Spectropolarimetry of SN 2002ap: High Velocity Asymmetric Explosion (2002)
Kawabata, K. S., Jeffery, D. J., Iye, M., Ohyama, Y., Kosugi, G., Kashikawa, N., ...
We present spectropolarimetry of the Type Ic supernova SN 2002ap and give a preliminary analysis: the data were taken at two epochs, close to and one month later than the visual maximum (2002...
The Type Ic Hypernova SN 2002ap (2002)
Mazzali, P. A., Deng, J., Maeda, K., Nomoto, K., Umeda, H., Hatano, K., ...
Photometric and spectroscopic data of the energetic Type Ic supernova (SN) 2002ap are presented, and the properties of the SN are investigated through models of its spectral evolution and its light...
Murakawa, K., Tamura, M., Suto, H., Itoh, Y., Hayashi, S., Oasa, Y., ...
Subaru Deep Survey I. Near-Infrared Observations (2000)
Maihara, T., Iwamuro, F., Tanabe, H., Taguchi, T., Hata, R., Oya, S., ...
Deep near-infrared images of a blank 2'x2' section of sky near the Galactic north pole taken by Subaru Telescope are presented. The total integration times of the J and K' bands are 12.1 hours and...
The Radio Emission of the Seyfert Galaxy NGC 7319 (1998)
Aoki, K., Kosugi, G., Wilson, A. S., Yoshida, M.
We present VLA maps of the Seyfert 2 galaxy NGC 7319 at 3.6, 6, and 20 cm. Sub-arcsecond resolution is achieved at 3.6 and 6 cm. The radio emission exhibits a triple structure on a scale of ~4'' (1.7...