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Astronomical Instrumentation, Methods, and Techniques x clear all

A 1.85-m mm-submm Telescope for Large-Scale Molecular Gas Surveys in <sup>12</sup>CO, <sup>13</sup>CO, and C<sup>18</sup>O (<i>J</i> = 2–1)

Toshikazu Onishi, Atsushi Nishimura, Yuya Ota, Akio Hashizume, Yoshiharu Kojima, Akihito Minami, Kazuki Tokuda, Shiori Touga, Yasuhiro Abe, Masahiro Kaiden, Kimihiro Kimura, Kazuyuki Muraoka, Hiroyuki Maezawa, Hideo Ogawa, Kazuhito Dobashi, Tomomi Shimoikura, Yoshinori Yonekura, Shin’ichiro Asayama, Toshihiro Handa, Taku Nakajima, Takashi Noguchi and Nario Kuno.

in Publications of the Astronomical Society of Japan

August 2013; p ublished online August 2013 .

Journal Article. Subjects: Astronomy and Astrophysics; Astronomical Instrumentation, Methods, and Techniques; Interstellar Medium. 7464 words.

We have developed a new mm-submm telescope with a diameter of 1.85-m installed at the Nobeyama Radio Observatory. The scientific goal is to precisely reveal the physical properties of...

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A 350 GHz SIS Receiver on the Nobeyama 10 m Submillimeter Telescope

Yutaro Sekimoto, Takeshi Sakai, Gaku Saito, Ken’ichi Tatematsu, Kunihiko Tanaka, Kotaro Kohno, Takashi Noguchi, Hiroyuki Iwashita, Toshikazu Takahashi, Naohisa Satou, Sozo Yokogawa, Seiichi Sakamoto, Nobuharu Ukita, Ryohei Kawabe, Tetsuya Ito, Hiroyuki Maezawa and Satoshi Yamamoto.

in Publications of the Astronomical Society of Japan

October 2001; p ublished online October 2001 .

Journal Article. Subjects: Astronomy and Astrophysics; Astronomical Instrumentation, Methods, and Techniques. 3947 words.

We have developed a low-noise submillimeter-wave SIS receiver (320–360 GHz) for a 10 m submillimeter telescope, which was installed at Nobeyama in 2000 February. This receiver and a...

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Absolute Photometric Calibration of the Infrared Camera (IRC) aboard AKARI

Toshihiko TanabÉ, Itsuki Sakon, Martin Cohen, Takehiko Wada, Yoshifusa Ita, Youichi Ohyama, Shinki Oyabu, Kazunori Uemizu, Toshinobu Takagi, Daisuke Ishihara, Woojung Kim, Munetaka Ueno, Hideo Matsuhara and Takashi Onaka.

in Publications of the Astronomical Society of Japan

December 2008; p ublished online December 2008 .

Journal Article. Subjects: Astronomy and Astrophysics; Astronomical Instrumentation, Methods, and Techniques. 7128 words.

The absolute photometric calibration of imaging observations with the Infrared Camera (IRC) aboard the AKARI satellite was performed by monitoring the same stars regularly and by observing...

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Absolute proper motion of IRAS 00259+5625 with VERA: Indication of superbubble expansion motion

Nobuyuki Sakai, Mayumi Sato, Kazuhito Motogi, Takumi Nagayama, Katsunori M. Shibata, Masahiro Kanaguchi and Mareki Honma.

in Publications of the Astronomical Society of Japan

February 2014; p ublished online February 2014 .

Journal Article. Subjects: Galaxies; Astronomical Instrumentation, Methods, and Techniques; Interstellar Medium. 5934 words.

We present the first measurement of the absolute proper motions of IRAS 00259+5625 (CB3, LBN594) associated with the H i loop called the “NGC 281 superbubble” that extends from the Galactic...

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Acceleration Method of Neighbor Search with GRAPE and Morton Ordering

Takayuki R. Saitoh and Jin Koda.

in Publications of the Astronomical Society of Japan

August 2003; p ublished online August 2003 .

Journal Article. Subjects: Galaxies; Cosmology; Astronomical Instrumentation, Methods, and Techniques. 4890 words.

We describe a new method to accelerate neighbor searches on GRAPE, i.e. a special-purpose hardware that efficiently calculates the gravitational forces and potentials in [math]-body...

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Accurate parallax measurement toward the symbiotic star R Aquarii

Cheulhong Min, Naoko Matsumoto, Mi Kyoung Kim, Tomoya Hirota, Katsunori M. Shibata, Se-Hyung Cho, Makoto Shizugami and Mareki Honma.

in Publications of the Astronomical Society of Japan

April 2014; p ublished online April 2014 .

Journal Article. Subjects: Astrometry and Celestial Mechanics; Astronomical Instrumentation, Methods, and Techniques; Stars. 4372 words.

Multiepoch phase-referencing VLBI (Very Long Baseline Interferometry) observations with VERA (VLBI Exploration of Radio Astrometry) were performed for the symbiotic star R Aquarii (R Aqr)...

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Active Galactic Nucleus and Extended Starbursts in a Midstage Merger VV 114

Daisuke Iono, Toshiki Saito, Min S. Yun, Ryohei Kawabe, Daniel Espada, Yoshiaki Hagiwara, Masatoshi Imanishi, Takuma Izumi, Kotaro Kohno, Kentaro Motohara, Kouichiro nakanishi, Hajime Sugai, Ken Tateuchi, Yoichi Tamura, Junko Ueda and Yuzuru Yoshii.

in Publications of the Astronomical Society of Japan

June 2013; p ublished online June 2013 .

Journal Article. Subjects: Galaxies; Astronomical Instrumentation, Methods, and Techniques. 3236 words.

High-resolution ([math] 0[math] 4) Atacama Large Millimeter/submillimeter Array (ALMA) Cycle 0 observations of HCO[math] (4–3) and HCN (4–3) toward a midstage infrared bright merger, VV...

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Additional Acceleration of Protons and Energetic Neutrino Production in a Filamentary Jet of the Blazar Markarian 501

Yasuko S. Honda and Mitsuru Honda.

in Publications of the Astronomical Society of Japan

June 2010; p ublished online June 2010 .

Journal Article. Subjects: Galaxies; Astronomical Instrumentation, Methods, and Techniques; Astrometry and Celestial Mechanics. 6370 words.

Blazars have been regarded as one of the most powerful sources of the highest energy cosmic rays and also their byproducts, neutrinos. Provided that a magnetized filamentary system is...

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AKARI/IRC Deep Survey in the North Ecliptic Pole Region

Takehiko wada, Hideo Matsuhara, Shinki Oyabu, Toshinobu Takagi, Hyung Mok Lee, Myungshin Im, Youichi Ohyama, Tomotsugu Goto, Chris P. Pearson, Glenn J. White, Stephen Serjeant, Kensuke Wada and Hitoshi Hanami.

in Publications of the Astronomical Society of Japan

December 2008; p ublished online December 2008 .

Journal Article. Subjects: Astronomy and Astrophysics; Astronomical Instrumentation, Methods, and Techniques; Galaxies. 6122 words.

We have made a deep and wide imaging survey with all nine AKARI/IRC bands from 2 to 24[math]m within a half degree of the North Ecliptic Pole. The survey covered a circular area of...

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Analysis of Adiabatic Dipolar Oscillations of Stars

Masao Takata.

in Publications of the Astronomical Society of Japan

October 2006; p ublished online October 2006 .

Journal Article. Subjects: Astronomical Instrumentation, Methods, and Techniques; Solar Physics; Stars. 11428 words.

We theoretically discuss adiabatic dipolar oscillations of stars, fully taking into account the variation in the gravitational field. By suitably choosing the dependent variables, and using...

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