Search Results - "Sugiho, Masahiko"

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  1. 1

    Detailed Spectral Study of an Ultra-Luminous Compact X-Ray Source, M81 X-9, in the Disk-Dominated State by Tsunoda, Naoko, Kubota, Aya, Namiki, Masaaki, Sugiho, Masahiko, Kawabata, Kiyoshi, Makishima, Kazuo

    “…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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    Journal Article
  2. 2
  3. 3

    ASCA Observations of the BL Lacertae Object OJ 287 in 1997 April and November by Isobe, Naoki, Tashiro, Makoto, Sugiho, Masahiko, Makishima, Kazuo

    “…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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    Journal Article
  4. 4

    Chandra Observation of Luminous Sources in the Nearby Irregular Galaxy NGC 4449 by Miyawaki, Ryohei, Sugiho, Masahiko, Kokubun, Motohide, Makishima, Kazuo

    “…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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    Journal Article
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    Characterization of CdTe/CdZnTe detectors by Sato, G., Takahashi, T., Sugiho, M., Kouda, M., Mitani, T., Nakazawa, K., Okada, Y., Watanabe, S.

    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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    Journal Article
  8. 8

    Spectral Evolution of a Luminous Compact X-Ray Source in NGC 253 with Chandra and XMM-Newton Observatories by Tanaka, Takaaki, Sugiho, Masahiko, Kubota, Aya, Makishima, Kazuo, Takahashi, Tadayuki

    “…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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    Journal Article
  9. 9

    Characterization of CdTe/CdZnTe detectors by Sato, G., Takahashi, T., Sugiho, M., Kouda, M., Watanabe, S., Okada, Y., Mitani, T., Nakazawa, K.

    “…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
  10. 10

    Spectral Evolution of a Luminous Compact X-Ray Source in NGC 253 with Chandra and XMM-Newton by Tanaka, Takaaki, Sugiho, Masahiko, Kubota, Aya, Makishima, Kazuo, Takahashi, Tadayuki

    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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    Journal Article
  11. 11

    Detailed spectral study of an ultra-luminous compact X-ray source M81 X-9 in the disk dominated state by Tsunoda, Naoko, Kubota, Aya, Namiki, Masaaki, Sugiho, Masahiko, Kawabata, Kiyoshi, Makishima, Kazuo

    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…”
    Get full text
    Journal Article
  12. 12

    Observations of the BL Lacertae Object OJ 287 in 1997 April and Nov ember by Isobe, Naoki, Tashiro, Makoto, Sugiho, Masahiko, Makishima, Kazuo

    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
  13. 13

    The Apparent Host Galaxy of PKS 1413+135: HST, ASCA and VLBA Observations by Perlman, Eric S, Stocke, John T, Carilli, Chris L, Sugiho, Masahiko, Tashiro, Makoto, Madejski, Greg, Wang, Q. Daniel, Conway, John

    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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    Journal Article