Krause, Oliver, Tanaka, Masaomi, Usuda, Tomonori, Hattori, Takashi, Goto, Miwa, Birkmann, Stephan, ...
Type Ia supernovae (SNe Ia) are thermonuclear explosions of white dwarf stars in close binary systems. They play an important role as cosmological distance indicators and have led to the discovery of...
The Cassiopeia A Supernova was of Type IIB (2008)
Krause, Oliver, Birkmann, Stephan M., Usuda, Tomonori, Hattori, Takashi, Goto, Miwa, Rieke, George H., ...
Cassiopeia A is one of the youngest supernova remnants known in the Milky Way and a unique laboratory for supernova physics. We present an optical spectrum of the Cassiopeia A supernova near maximum...
The Cassiopeia A Supernova Was of Type IIb (2008)
Krause, Oliver, Birkmann, Stephan M., Usuda, Tomonori, Hattori, Takash, Goto, Miwa, Rieke, George H., ...
Goto, Miwa, Usuda, Tomonori, Nagata, Tetsuya, Geballe, T. R., McCall, Benjamin J., Indriolo, Nick, ...
Infrared absorption lines of H+3, including the metastable R(3,3)l line, have been observed toward eight bright infrared sources associated with hot and massive stars located in and between the...
SPECTROSCOPY OF H$_3^+$ AND CO TOWARD THE GALACTIC CENTER (2007)
Oka, T., Morong, Christopher P., Geballe, T. R., Goto, Miwa, Usuda, Tomonori, Usuda, Kumiko S., ...
Author Institution: Dept of Astron. \& Astrophys. and Dept of Chem., Univ. of Chicago; Gemini Observatory, Hilo, Hawaii; Max Planck Institute for Astronomy, Heidelberg, Germany; Subaru Telescope,...
Adaptive Optics Spectroscopy of the [Fe II] Outflows from HL Tauri and RW Aurigae (2006)
Pyo, Tae-Soo, Hayashi, Masahiko, Kobayashi, Naoto, Tokunaga, Alan T., Terada, Hiroshi, Takami, Hideki, ...
We present new results of [Fe II] 1.644-micron spectroscopy toward the jets from HL Tau and RW Aur carried out with the Subaru Telescope combined with the adaptive optics system. We observed the...
Adaptive optics spectroscopy of the [Fe II] outflows from HL Tauri and RW Aurigae (2006)
Pyo, Tae-Soo, Hayashi, Masahiko, Kobayashi, Naoto, Tokunaga, Alan T., Terada, Hiroshi, Takami, Hideki, ...
We present new results of [Fe II] lambda1.644 mum spectroscopy toward the jets from HL Tau and RW Aur carried out with the Subaru Telescope combined with the adaptive optics system. We observed the...
Hot and Diffuse Clouds near the Galactic Center Probed by Metastable H3+ (2005)
Oka, Takeshi, Geballe, T. R., Goto, Miwa, Usuda, Tomonori, McCall, B. J.
Using an absorption line from the metastable (J, K) = (3, 3) level of H3+ together with other lines of H3+ and CO observed along several sightlines, we have discovered a vast amount of high...
HOT AND DIFFUSE CLOUDS NEAR THE GALACTIC CENTER PROBED BY METASTABLE H$_3^+$ (2005)
Oka, T., Geballe, T. R., Goto, Miwa, Usuda, Tomonori, McCall, Benjamin J.
{T. Oka and E. Epp, ApJ, 613, 349 (2004)
A Young Brown Dwarf Companion to DH Tauri (2004)
Itoh, Yoichi, Hayashi, Masahiko, Tamura, Motohide, Tsuji, Takashi, Oasa, Yumiko, Fukagawa, Misato, ...
We present the detection of a young brown dwarf companion DH Tau B associated with the classical T Tauri star DH Tau. Near-infrared coronagraphic observations with CIAO on the Subaru Telescope have...
Current performance and on-going improvements of the 8.2 m Subaru Telescope (2004)
Iye, Masanori, Karoji, Hiroshi, Ando, Hiroyasu, Kaifu, Norio, Kodaira, Keiichi, Aoki, Kentaro, ...
An overview of the current status of the 8.2m Subaru Telescope constructed and operated at Mauna Kea, Hawaii, by the National Astronomical Observatory of Japan is presented. The basic design concept...
ABSORPTION LINE SURVEY OF $H_{3}^{+}$ TOWARD THE GALACTIC CENTER (2003)
Goto, Miwa, McCall, Benjamin J., Geballe, T. R., Oka, T., Usuda, Tomonori
Author Institution: Subaru Telescope, 650, North A'ohoku Place, Hilo HI 96720/Institute for Astronomy, University of Hawaii; Department of Chemistry and Department of Astronomy, University of...
Goto, Miwa, Usuda, Tomonori, Takato, Naruhisa, Hayashi, Masa, Sakamoto, Seiichi, Gaessler, W., ...
We report the carbon monoxide isotope ratio in local molecular clouds toward LkH**alpha; 101, AFGL 490, and Mon R2 IRS 3. The vibrational transition bands of 12CO **nu;=2**lt;--0 and 13CO...
Adaptive optics spectroscopy of the [Fe II] outflow from DG Tauri (2003)
Pyo, Tae-Soo, Kobayashi, Naoto, Hayashi, Masahiko, Terada, Hiroshi, Goto, Miwa, Takami, Hideki, ...
We present results of the velocity-resolved spectroscopy of the [Fe II] **lambda;1.644 µm emission line along the optical jet emanating from DG Tau. The slit spectrum, obtained with the Subaru...
OBSERVATIONS OF $H^{+}_{3}$ IN THE DIFFUSE INTERSTELLAR MEDIUM (2002)
McCall, Benjamin J., Geballe, T. R., Hinkle, Kenneth H., Goto, Miwa, Kobayashi, N., Terada, H., ...
$^{a}$ B. J. McCall, T. R. Geballe, K. H. Hinkle, and T. Oka, Science 279, 1910 (1998) $^{b}$ T. R. Geballe, B. J. McCall, K. H. Hinkle, and T. Oka, Astrophysical Journal 522, 338 (1999) $^{c}$ B. J....
Mid Infrared Spectral Energy Distribution of NGC 1068 with 0.1 arcsec Spatial Resolution (2001)
Tomono, Daigo, Doi, Yoshiyuki, Usuda, Tomonori, Nishimura, Tetsuo
The central region of the Seyfert 2 galaxy NGC 1068 is imaged in the mid infrared (MIR) using the Mid-Infrared Test Observation System on the 8.2 m Subaru Telescope. The oversampling pixel scale...
Yamada, Toru, Kajisawa, Masaru, Tanaka, Ichi, Maihara, Toshinori, Iwamuro, Fumihide, Terada, Hiroshi, ...
We have obtained high-resolution K'-band images of the powerful z=1.206 radio galaxy 3C 324 with the Subaru telescope under seeing conditions of 0.3--0.4 arcsec. We clearly resolved the galaxy and...
Kajisawa, Masaru, Yamada, Toru, Tanaka, Ichi, Maihara, Toshinori, Iwamuro, Fumihide, Terada, Hiroshi, ...
We investigate the $K$-band luminosity distribution of galaxies in the region of clusters at $z\sim1.2$ near to the radio galaxy 3C 324. The imaging data were obtained during the commissioning period...
Color-Magnitude Sequence in the Clusters at z$\sim$1.2 near the Radio Galaxy 3C 324 (2000)
Kajisawa, Masaru, Yamada, Toru, Tanaka, Ichi, Maihara, Toshinori, Iwamuro, Fumihide, Terada, Hiroshi, ...
We have investigated the optical and near-infrared colors of K'-selected galaxies in clusters at z ~ 1.2 near to the radio galaxy 3C 324 using images obtained with the Subaru telescope and archival...
Superwind-Driven Intense H_2 Emission in NGC 6240 (2000)
Ohyama, Youichi, Yoshida, Michitoshi, Takata, Tadafumi, Imanishi, Masatoshi, Usuda, Tomonori, Saito, Yoshihiko, ...
We have performed a long-slit K band spectroscopic observation of the luminous infrared galaxy NGC 6240. The peak position of the H_2 v=1-0 S(1) emission in the slit is located ~0.3" - 0.4" north of...