activity
20062009
most citedIron and Nickel Line Diagnostics for the Galactic Center Diffuse Emission

161 citations · 493 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.HE2009★ 5 cited

A Super Bubble Candidate in the Galactic Center and a Local Enhancement G359.77-0.09

Hideyuki Mori, Yoshiaki Hyodo, Takeshi Go Tsuru +2

A 20' \times 16' elliptical ring-like structure has been found near the Galactic center in the narrow energy band corresponding to the K line from He-like sulfur. In the ring, t…

astro-ph2008★ 1 cited

Timing and Spectral Study of AX J1745.6-2901 with Suzaku

Yoshiaki Hyodo, Yoshihiro Ueda, Takayuki Yuasa +3

The eclipsing low-mass X-ray binary AX J1745.6-2901 was observed with Suzaku in its outburst phase. Combining the Chandra observation made 1.5 month earlier than Suzaku, we determi…

astro-ph2008

X-Ray Observations of the Sagittarius D HII Region toward the Galactic Center with Suzaku

Makoto Sawada, Masahiro Tsujimoto, Katsuji Koyama +3

We present a Suzaku X-ray study of the Sagittarius D (Sgr D) HII region in the Galactic center region. Two 18'x18' images by the X-ray Imaging Spectrometer (XIS) encompass the enti…

astro-ph2008

Spatial Distribution of the Galactic Center Diffuse X-Rays and the Spectra of the Brightest 6.4keV Clumps

Katsuji Koyama, Yojiro Takikawa, Yoshiaki Hyodo +4

The high energy resolution and low background, particularly in the hard X-ray band, of the X-ray Imaging Spectrometer onboard Suzaku provide excellent spectra of the Galactic cente…

astro-ph2007★ 39 cited

Suzaku Spectroscopy of an X-Ray Reflection Nebula and a New Supernova Remnant Candidate in the Sgr B1 Region

Masayoshi Nobukawa, Takeshi Go Tsuru, Yojiro Takikawa +7

We made a 100 ks observation of the Sagittarius (Sgr) B1 region at (l, b) = (0.5, -0.1) near to the Galactic center (GC) with the Suzaku/XIS. Emission lines of S XV, Fe I, Fe XXV,…

astro-ph2007★ 17 cited

Suzaku X-Ray Spectroscopy of a Peculiar Hot Star in the Galactic Center Region

Yoshiaki Hyodo, Masahiro Tsujimoto, Katsuji Koyama +5

We present the results of a Suzaku study of a bright point-like source in the 6.7 keV intensity map of the Galactic center region. We detected an intense FeXXV 6.7 keV line with an…