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27 April 2024
 
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Results 1 to 20 of 66 for query "Yoichi Takeda". (0.00 sec.)

[    1    2    3    4    ]   Next

1.
Non-LTE Line-Formation and Abundances of Sulfur and Zinc in F, G, and K Stars
Yoichi Takeda; Osamu Hashimoto; Hikaru Taguchi; Kazuo Yoshioka; Masahide Takada-Hidai; Yuji Saito; Satoshi Honda;
9 Sep 2005
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2.
Non-LTE Analysis for the Sodium Abundances of Metal-Poor Stars in the Galactic Disk and Halo
Yoichi Takeda; Gang Zhao; Masahide Takada-Hidai; Yu-Qin Chen; Yu-ji Saito; Hua-Wei Zhang;
18 Apr 2003   /  Chin.J.Astron.Astrophys. 3 (2003) 311-346
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3.
On the Abundance of Potassium in Metal-Poor Stars
Yoichi Takeda; Gang Zhao; Yu-Qin Chen; Hong-Mei Qiu; Masahide Takada-Hidai;
8 Oct 2001
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4.
Oxygen Line Formation in Late-F through Early-K Disk/Halo Stars: Infrared O I Triplet and [O I] Lines
Yoichi Takeda;
14 May 2001   /  Astron.Astrophys. 402 (2003) 343-360
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5.
Spectroscopic study of red giants in the Kepler field with asteroseismologically established evolutionary status and stellar parameters
Yoichi Takeda; Akito Tajitsu;
26 Mar 2015
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6.
Physical Properties of Gliese 229B Based on Newly Determined Carbon and Oxygen Abundances of Gliese 229A
Tadashi Nakajima; Takashi Tsuji; Yoichi Takeda;
10 Jun 2015
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7.
Photospheric Abundances of Volatile and Refractory Elements in Planet-Harboring Stars
Y. Takeda; B. Sato; E. Kambe; W. Aoki; S. Honda; S. Kawanomoto; S. Masuda; H. Izumiura; E. Watanabe; H. Koyano; H. Maehara; Y. Norimoto; T. Okada; Y. Shimizu; F. Uraguchi; K. Yanagisawa; M. Yoshida; S. Miyama; H. Ando;
17 Sep 2001
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8.
Oxygen Abundance Determination in Very Metal-Deficient Giants: Permitted O I Lines Versus Forbidden [O I] Lines
Y. Takeda; M. Takada-Hidai; S. Sato; W.L.W. Sargent; L. Lu; T.A. Barlow; J. Jugaku;
2 Jul 2000
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9.
Regular Radial Velocity Variations in Nine G- and K-type Giant Stars: Eight Planets and One Planet Candidate
Huan-Yu Teng; Bun'ei Sato; Takuya Takarada; Masashi Omiya; Hiroki Harakawa; Hideyuki Izumiura; Eiji Kambe; Yoichi Takeda; Michitoshi Yoshida; Yoichi Itoh; Hiroyasu Ando; Eiichiro Kokubo;
14 Dec 2021
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10.
High-Contrast Imaging for Intermediate-Mass Giants with Long-Term Radial Velocity Trends
Tsuguru Ryu; Bun'ei Sato; Masayuki Kuzuhara; Norio Narita; Yasuhiro H. Takahashi; Taichi Uyama; Tomoyuki Kudo; Nobuhiko Kusakabe; Jun Hashimoto; Masashi Omiya; Hiroki Harakawa; Lyu Abe; Hiroyasu Ando; Wolfgang Brandner; Timothy D. Brandt; Joseph C. Carson; Thayne Currie; Sebastian Egner; Markus Feldt; Miwa Goto; Carol A. Grady; Olivier Guyon; Yutaka Hayano; Masahiko Hayashi; Saeko S. Hayashi; Krzysztof G. Hełminiak; Thomas Henning; Klaus W. Hodapp; Shigeru Ida; Miki Ishii; Yoichi Itoh; Masanori Iye; Hideyuki Izumiura; Markus Janson; Eiji Kambe; Ryo Kandori; Gillian R. Knapp; Eiichiro Kokubo; Jungmi Kwon; Taro Matsuo; Satoshi Mayama; Michael W. McElwain; Kyle Mede; Shoken Miyama; Jun-Ichi Morino; Amaya Moro-Martin; Tetsuo Nishimura; Tae-Soo Pyo; Eugene Serabyn; Takuya Suenaga; Hiroshi Suto; Ryuji Suzuki; Michihiro Takami; Naruhisa Takato; Yoichi Takeda; Hiroshi Terada; Christian Thalmann; Edwin L. Turner; Makoto Watanabe; John Wisniewski; Toru Yamada; Michitoshi Yoshida; Hideki Takami; Tomonori Usuda; Motohide Tamura;
7 Mar 2016
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11.
A Pair of Giant Planets around the Evolved Intermediate-Mass Star HD 47366: Multiple Circular Orbits or a Mutually Retrograde Configuration
Bun'ei Sato; Liang Wang; Yu-Juan Liu; Gang Zhao; Masashi Omiya; Hiroki Harakawa; Makiko Nagasawa; Robert A. Wittenmyer; Paul Butler; Nan Song; Wei He; Fei Zhao; Eiji Kambe; Kunio Noguchi; Hiroyasu Ando; Hideyuki Izumiura; Norio Okada; Michitoshi Yoshida; Yoichi Takeda; Yoichi Itoh; Eiichiro Kokubo; Shigeru Ida;
18 Jan 2016
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12.
A Long-period Eccentric Substellar Companion to the Evovled Intermediate-Mass Star HD 14067
Liang Wang; Bunei Sato; Masashi Omiya; Hiroki Harakawa; Yujuan Liu; Nan Song; Wei He; Xiaoshu Wu; Hideyuki Izumiura; Eiji Kambe; Yoichi Takeda; Michitoshi Yoshida; Yoichi Itoh; Hiroyasu Ando; Eiichiro Kokubo; Shigeru Ida; Gang Zhao;
22 Sep 2014
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13.
Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and o Serpentis
Bun'ei Sato; Masashi Omiya; Hiroki Harakawa; Yu-Juan Liu; Hideyuki Izumiura; Eiji Kambe; Yoichi Takeda; Michitoshi Yoshida; Yoichi Itoh; Hiroyasu Ando; Eiichiro Kokubo; Shigeru Ida;
16 Apr 2013
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14.
Substellar Companions to Evolved Intermediate-Mass Stars: HD 145457 and HD 180314
Bun'ei Sato; Masashi Omiya; Yujuan Liu; Hiroki Harakawa; Hideyuki Izumiura; Eiji Kambe; Eri Toyota; Daisuke Murata; Byeong-Cheol Lee; Seiji Masuda; Yoichi Takeda; Michitoshi Yoshida; Yoichi Itoh; Hiroyasu Ando; Eiichiro Kokubo; Shigeru Ida; Gang Zhao; Inwoo Han;
17 May 2010
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15.
Planetary Companions to Evolved Intermediate-Mass Stars: 14 Andromedae, 81 Ceti, 6 Lyncis, and HD 167042
Bun'ei Sato; Eri Toyota; Masashi Omiya; Hideyuki Izumiura; Eiji Kambe; Seiji Masuda; Yoichi Takeda; Yoichi Itoh; Hiroyasu Ando; Michitoshi Yoshida; Eiichiro Kokubo; Shigeru Ida;
2 Jul 2008
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16.
Planetary Companions around Three Intermediate-Mass G and K Giants: 18 Del, xi Aql, and HD 81688
Bun'ei Sato; Hideyuki Izumiura; Eri Toyota; Eiji Kambe; Masahiro Ikoma; Masashi Omiya; Seiji Masuda; Yoichi Takeda; Daisuke Murata; Yoichi Itoh; Hiroyasu Ando; Michitoshi Yoshida; Eiichiro Kokubo; Shigeru Ida;
19 Feb 2008
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17.
A Substellar Companion to the Intermediate-Mass Giant 11 Com
Y. J. Liu; Bun'ei Sato; G. Zhao; Kunio Noguchi; H. Wang; Eiji Kambe; Hiroyasu Ando; Hideyuki Izumiura; Y. Q. Chen; Norio Okada; Eri Toyota; Masashi Omiya; Seiji Masuda; Yoichi Takeda; Daisuke Murata; Yoichi Itoh; Michitoshi Yoshida; Eiichiro Kokubo; Shigeru Ida;
5 Sep 2007
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18.
Spectroscopic determination of C, N, and O abundances of solar-analog stars based on the lines of hydride molecules
Yoichi Takeda;
12 Dec 2022
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19.
Surface C, N, O, and Na abundances of RR Lyrae variables implying the nature of internal mixing in low-mass stars
Yoichi Takeda;
31 May 2022
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20.
Mass evaluation for red giant stars based on the spectroscopically determined atmospheric parameters
Yoichi Takeda;
31 May 2022
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