Search Results - "Sugiho, Masahiko"
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Detailed Spectral Study of an Ultra-Luminous Compact X-Ray Source, M81 X-9, in the Disk-Dominated State
Published in Publications of the Astronomical Society of Japan (25-12-2006)“…We report on the results of detailed spectral studies of an ultra-luminous X-ray source (ULX), M81 X-9 (Holmberg IX X-1), conducted with XMM-Newton on 2001…”
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LUCAS: The second-generation GEO satellite-based space data-relay system using optical link
Published in 2022 IEEE International Conference on Space Optical Systems and Applications (ICSOS) (28-03-2022)“…After 13 years successful operation of Japanese first data relay satellite "KODAMA" (DRTS), JAXA launched a new data relay satellite which adopts optical…”
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Conference Proceeding -
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ASCA Observations of the BL Lacertae Object OJ 287 in 1997 April and November
Published in Publications of the Astronomical Society of Japan (25-02-2001)“…The X-ray properties of the BL Lacertae object OJ 287, observed with ASCA on 1997 April 26 and November 17, are reported. The 0.5–10 keV flux was lower than…”
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Chandra Observation of Luminous Sources in the Nearby Irregular Galaxy NGC 4449
Published in Publications of the Astronomical Society of Japan (25-08-2004)“…Using archival Chandra ACIS-S data, $0.5 \hbox{--} 8.0 \,\mathrm{keV}$ X-ray spectra of two luminous X-ray sources in the nearby dwarf irregular galaxy NGC…”
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Spectral Evolution of an Ultraluminous Compact X-Ray Source in NGC 253
Published in Progress of theoretical physics. Supplement (2004)Get full text
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The Introduction of Japanese Development and Demonstration of Inter-Satellite Optical Communication Network System through K-Program
Published in 2023 IEEE International Conference on Space Optical Systems and Applications (ICSOS) (11-10-2023)“…Space Compass Corporation has been selected by New Energy and Industrial Technology Development Organization (NEDO) through K-Program that the Cabinet…”
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Conference Proceeding -
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Characterization of CdTe/CdZnTe detectors
Published in IEEE transactions on nuclear science (01-06-2002)“…In order to characterize CdTe/CdZnTe detectors in a planar configuration, we have developed a new method to extract /spl mu//spl tau/ products. In this method,…”
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Spectral Evolution of a Luminous Compact X-Ray Source in NGC 253 with Chandra and XMM-Newton Observatories
Published in Publications of the Astronomical Society of Japan (25-06-2005)“…Spectral studies of a luminous X-ray source, NGC 253 X21, are presented based on archival Chandra and XMM-Newton data. The Chandra observation on 1999 December…”
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Characterization of CdTe/CdZnTe detectors
Published in 2001 IEEE Nuclear Science Symposium Conference Record (Cat. No.01CH37310) (01-01-2002)“…In order to characterize CdTe/CdZnTe detectors in a planar configuration, we have developed a new spectral model based on the charge transportation properties…”
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Conference Proceeding -
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Spectral Evolution of a Luminous Compact X-Ray Source in NGC 253 with Chandra and XMM-Newton
Published 27-06-2005“…Publ.Astron.Soc.Jap. 57 (2005) 507 Spectral studies of a luminous X-ray source, NGC 253 X21, are presented based on archival Chandra and XMM-Newton data. The…”
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Detailed spectral study of an ultra-luminous compact X-ray source M81 X-9 in the disk dominated state
Published 16-10-2006“…We report on the results of detailed spectral studies of the ultra-luminous X-ray source (ULX), M81 X-9 (Holmberg IX X-1), made with XMM-Newton on 2001 April…”
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Journal Article -
12
Observations of the BL Lacertae Object OJ 287 in 1997 April and Nov ember
Published 02-11-2000“…X-ray properties of the BL Lacertae object OJ 287, observed with ASCA on 1997 April 26 and November 17, are reported. The 0.5 -- 10 keV flux was lower than…”
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Journal Article -
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The Apparent Host Galaxy of PKS 1413+135: HST, ASCA and VLBA Observations
Published 07-08-2002“…Astron.J. 124 (2002) 2401 PKS 1413+135 (z=0.24671) is one of very few radio-loud AGN with an apparent spiral host galaxy. Previous authors have attributed its…”
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