Oxford Index Browse

You are looking at 1-10 of 132 items for:

Physics x Astronomical Instrumentation, Methods, and Techniques x Stars x clear all

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)...

Go to Oxford Journals »  home page

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...

Go to Oxford Journals »  home page

Annual parallax and a dimming event of a Mira variable star, FV Bootis

Tatsuya Kamezaki, Akiharu Nakagawa, Toshihiro Omodaka, Kan-ichiro Inoue, James O. Chibueze, Takumi Nagayama, Yuji Ueno and Noriyuki Matsunaga.

in Publications of the Astronomical Society of Japan

October 2016; p ublished online August 2016 .

Journal Article. Subjects: Astrometry and Celestial Mechanics; Stars; Astronomical Instrumentation, Methods, and Techniques. 4805 words.

We present the first measurement of the trigonometric parallax of water masers associated with a Mira star, FV Bootis (FV Boo) using VLBI Exploration of Radio Astrometry (VERA). Based on...

Go to Oxford Journals »  home page

Annual parallax measurements of a Mira variable star, U Lyncis

Tatsuya Kamezaki, Akiharu Nakagawa, Toshihiro Omodaka, Toshihiro Handa, Kan-ichiro Inoue, Tomoharu Kurayama, Hideyuki Kobayashi, Takumi Nagayama and Yuji Ueno.

in Publications of the Astronomical Society of Japan

October 2016; p ublished online June 2015 .

Journal Article. Subjects: Astrometry and Celestial Mechanics; Stars; Astronomical Instrumentation, Methods, and Techniques. 4851 words.

We have measured the annual parallax of the water maser around a Mira star, U Lyncis (U Lyn) with VLBI Exploration of Radio Astrometry (VERA). The value of the parallax is 1.27 ± 0.06 mas,...

Go to Oxford Journals »  home page

Annual parallax measurements of a semi-regular variable star, RW Leporis

Tatsuya Kamezaki, Tomoharu Kurayama, Akiharu Nakagawa, Toshihiro Handa, Toshihiro Omodaka, Takumi Nagayama, Hideyuki Kobayashi and Makoto Shizugami.

in Publications of the Astronomical Society of Japan

December 2014; p ublished online December 2014 .

Journal Article. Subjects: Astrometry and Celestial Mechanics; Stars; Astronomical Instrumentation, Methods, and Techniques. 4622 words.

We have measured the annual parallax of water masers around the semi-regular variable star RW Leporis (RW Lep) from observations with VLBI Exploration of Radio Astrometry (VERA). The...

Go to Oxford Journals »  home page

Annual Parallax Measurements of an Infrared Dark Cloud, MSXDC G034.43+00.24 with VERA

Tomoharu Kurayama, Akiharu Nakagawa, Satoko Sawada-Satoh, Katsuhisa Sato, Mareki Honma, Kazuyoshi Sunada, Tomoya Hirota and Hiroshi Imai.

in Publications of the Astronomical Society of Japan

June 2011; p ublished online June 2011 .

Journal Article. Subjects: Astrometry and Celestial Mechanics; Astronomical Instrumentation, Methods, and Techniques; Stars; Interstellar Medium. 8384 words.

We have measured the annual parallax of the H[math]O maser source associated with an infrared dark cloud, MSXDC G034.43[math]00.24, from observations with VERA (VLBI Exploration of Radio...

Go to Oxford Journals »  home page

Application of the Titius–Bode Rule to the 55 Cancri System: Tentative Prediction of a Possibly Habitable Planet

Manfred Cuntz.

in Publications of the Astronomical Society of Japan

August 2012; p ublished online August 2012 .

Journal Article. Subjects: Astrometry and Celestial Mechanics; Astronomical Instrumentation, Methods, and Techniques; Stars. 8026 words.

Following the notion that the Titius–Bode rule (TBR) may also be applicable to some extrasolar planetary systems, although this number could be relatively small, it is applied to 55 Cancri,...

Go to Oxford Journals »  home page

Astrometric VLBI Observation of PSR 0329+54

Mamoru Sekido, Michito Imae, Yuko Hanado, Yuri P. Ilyasov, Vasilli V. Oreshko, Alexander E. Rodin, Shin'ichi Hama, Junichi Nakajima, Eiji Kawai, Yasuhiro Koyama, Tetsuro Kondo, Noriyuki Kurihara and Mizuhiko Hosokawa.

in Publications of the Astronomical Society of Japan

October 1999; p ublished online October 1999 .

Journal Article. Subjects: Astrometry and Celestial Mechanics; Astronomical Instrumentation, Methods, and Techniques; Stars. 0 words.

We conducted VLBI experiments on the pulsar PSR 0329+54 with the Kashima (Japan)-Kalyazin (Russia) baseline in 1995 March and 1996 May. An absolute astrometric measurement was applied by...

Go to Oxford Journals »  home page

Average Curves of Emissivity of the Highest Pulses in Long and Short Gamma-Ray Bursts

En-Wei Liang, Guang-Zhong Xie and Cheng-Yue Su.

in Publications of the Astronomical Society of Japan

February 2002; p ublished online February 2002 .

Journal Article. Subjects: Astronomy and Astrophysics; Cosmology; Astronomical Instrumentation, Methods, and Techniques; Stars. 2323 words.

The average curves of emissivity (ACEs) of the highest pulses in long and short groups of gamma-ray bursts(GRBs) observed by BATSE on board CGRO have been studied by an alignment method and...

Go to Oxford Journals »  home page

A Binary Shaped Mask Coronagraph for a Segmented Pupil

Keigo Enya and Lyu Abe.

in Publications of the Astronomical Society of Japan

December 2010; p ublished online December 2010 .

Journal Article. Subjects: Astronomical Instrumentation, Methods, and Techniques; Stars. 2956 words.

We present the concept of a binary shaped mask coronagraph applicable to a telescope pupil including obscuration, based on previous work on a binary shaped pupil mask by Kasdin et al....

Go to Oxford Journals »  full text: open access