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TAKEDA Youichi  竹田 洋一

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TAKEDA Yoichi  竹田 洋一

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Researcher Number 50373189
Affiliation (based on the past Project Information) *help 2015: 国立天文台, 光赤外研究部, 准教授
2013: 国立天文台, 光赤外研究部, 准教授
2006 – 2008: 国立天文台, 光赤外研究部, 准教授
2005 – 2006: 国立天文台, 光赤外研究部, 助教授
Review Section/Research Field
Except Principal Investigator
Astronomy
Keywords
Except Principal Investigator
巨星 / 中質量星 / 天文学 / 惑星起源・進化 / 光学赤外線天文学 / 自動化 / 褐色矮星 / ドップラー法 / 中質量 / 太陽系外惑星系 … More / 光赤外線天文学 / Astronomy / Space science / G-type giants / Oriain and evolution of planets / Extra-solar Planet Search / 惑星期限・進化 / 宇宙科学 / G型巨星 / 系外惑星探査 / 太陽系外惑星 / 測光観測 / 視線速度観測 / 光ファイバー / 進化 / 惑星起源 / 宇宙物理学 / 惑星探査 Less
  • Research Projects

    (4 results)
  • Research Products

    (37 results)
  • Co-Researchers

    (15 People)
  •  Detailed studies on extrasolar-planets orbiting intermediate-mass stars based on radial velocimetry and photometry

    • Principal Investigator
      SATO BUNEI
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Astronomy
    • Research Institution
      Tokyo Institute of Technology
  •  Automation of exoplanet search

    • Principal Investigator
      izumiura hideyuki
    • Project Period (FY)
      2011 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory of Japan
  •  Extra-solar planet search by high-performance high-dispersion spectroscopy using an optical fiber fed system

    • Principal Investigator
      YOSHIDA Michitoshi
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory of Japan
  •  Extra-solar planet search by radial velocity measurements of stars

    • Principal Investigator
      ANDO Hiroyasu
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory of Japan

All 2016 2014 2013 2012 2008 2007 2006 2005 Other

All Journal Article Presentation

  • [Journal Article] A Pair of Giant Planets around the Evolved Intermediate-mass Star HD473662016

    • Author(s)
      Sato, B. et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 819 Issue: 1 Pages: 59-59

    • DOI

      10.3847/0004-637x/819/1/59

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24540231, KAKENHI-PROJECT-23244038, KAKENHI-PROJECT-15H02069
  • [Journal Article] A long-period eccentric substellar companion to the evolved intermediate-mass star HD 140672014

    • Author(s)
      Wang, Liang; Sato, Bun'ei; Omiya, Masashi; Harakawa, Hiroki; Liu, Yujuan; Song, Nan; He, Wei; Wu, Xiaoshu; Izumiura, Hideyuki; Kambe, Eiji; Takeda, Yoichi; Yoshida, Michitoshi; Itoh, Yoichi; Ando, Hiroyasu; Kokubo, Eiichiro; Ida, Shigeru; Zhao, Gang,
    • Journal Title

      PASJ

      Volume: 66 Issue: 6 Pages: 118-118

    • DOI

      10.1093/pasj/psu113

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23244038, KAKENHI-PROJECT-24540231, KAKENHI-PLANNED-24103003
  • [Journal Article] A Double Planetary System around the Evolved Intermediate-mass Star HD 47322013

    • Author(s)
      Sato, et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 762 Issue: 1 Pages: 9-9

    • DOI

      10.1088/0004-637x/762/1/9

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-11J05548, KAKENHI-PROJECT-21740324, KAKENHI-PROJECT-22000005, KAKENHI-ORGANIZER-23103001, KAKENHI-PROJECT-23244038, KAKENHI-PROJECT-23540263, KAKENHI-PROJECT-24540231, KAKENHI-PLANNED-24103003
  • [Journal Article] Planetary Companions to Three Evolved Intermediate-Mass Stars : HD 2952, HD 120084, and ω Serpentis2013

    • Author(s)
      Sato, B., Omiya, M., Harakawa, H., Liu, Y., Izumiura, H., Kambe, E., Takeda, Y., Yoshida, M., and 4 coauthors
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 65 Issue: 4 Pages: 85-85

    • DOI

      10.1093/pasj/65.4.85

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22000005, KAKENHI-PROJECT-23244030, KAKENHI-PROJECT-23244038, KAKENHI-PROJECT-23540263, KAKENHI-PLANNED-24103003, KAKENHI-PROJECT-24540231
  • [Journal Article] Substellar Companions to Seven Evolved Intermediate-Mass Stars2012

    • Author(s)
      Sato, Bun'ei,…Ida, Shigeru 他9名
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: Vol.64, No.6 Issue: 6

    • DOI

      10.1093/pasj/64.6.135

    • NAID

      10031146609

    • Peer Reviewed
    • Data Source
      KAKENHI-ORGANIZER-23103001, KAKENHI-PROJECT-23540263
  • [Journal Article] A possible substellar companion to the intermediate-mass giant HD 1756792012

    • Author(s)
      Wang, et al
    • Journal Title

      Research in Astronomy and Astrophysics

      Volume: 12 Issue: 1 Pages: 84-92

    • DOI

      10.1088/1674-4527/12/1/007

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-11J05548, KAKENHI-PROJECT-21540248, KAKENHI-PROJECT-23244030, KAKENHI-PROJECT-23244038, KAKENHI-PROJECT-23540263
  • [Journal Article] A Subster Companiontothe Intermediate-Mass Giant HD1073832008

    • Author(s)
      Liu, Y. J., Sato, B., Izumiura, H., Takeda, Y., Yoshida, M. 他15名
    • Journal Title

      ApJ 672

      Pages: 553-553

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] Planetary Companions around Three Intermediate Mass G and K Giants: 18 Del, xi Aql, and HD 816882008

    • Author(s)
      Sato, B., Izumiura, H., Takeda, Y., Yoshida, M. 10名
    • Journal Title

      PASJ 60

      Pages: 539-539

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] Planetary Companions to Evolved Intermediate-Mass Stars: 14 Andromedae, 81 Ceti, 6 Lyncis, and HD 1670422008

    • Author(s)
      Sato, B., Izumiura, H., Takeda, Y., Yoshida, M., 名
    • Journal Title

      PASJ 60

      Pages: 1317-1317

    • NAID

      10023915766

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] Fundamental Parameters and Elemental Abundances of 160 F-G-K Stars Based on OAO Spectrum Database2007

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publ.Astron.Soc.Japan 59

      Pages: 335-356

    • NAID

      10023944968

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] High-Resolution and High-S/N Spectrum Atlas of Vega2007

    • Author(s)
      Takeda, Y., Kawanomoto, S., and Ohishi, N.
    • Journal Title

      PASJ 59

      Pages: 245-245

    • NAID

      10023944652

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] Fundamental Parameters and Elemental Abundances of 160 F-G-K Stars Based on OAO Spectrum Database2007

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publications of the Astronomical Society of Japan 59

      Pages: 335-356

    • NAID

      10023944968

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] Behavior of Li abundances in solar-analog stars. Evidence for line-width dependence2007

    • Author(s)
      Takeda, Y., 他4名
    • Journal Title

      A&Ap 468

      Pages: 663-663

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] High-Resolution and High-S/N Spectrum Atlas of Vega2007

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publications of the Astronomical Society of Japan 59

      Pages: 245-261

    • NAID

      10023944652

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] Abundances of Volatile Elements in Post-AGB Candidates2007

    • Author(s)
      Takeda, Y., 他5名
    • Journal Title

      PASJ 59

      Pages: 1127-1127

    • NAID

      10023948014

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] Fundamental Parameters and Elemental Abundances of 160 F-G-K Stars Based on OAO Spectrum Database2007

    • Author(s)
      Takeda, Y.
    • Journal Title

      PASJ 59

      Pages: 335-335

    • NAID

      10023944968

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] High-Resolution and High-S/N Spectrum Atlas of Vega2007

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publ. Astron. Soc. Japan 59

      Pages: 245-261

    • NAID

      10023944652

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] Abundances of Volatile Elements in Post-AGB Candidates2007

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publications of the Astronomical Society of Japan 59

      Pages: 1127-1127

    • NAID

      10023948014

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] High-Resolution and High-S/N Spectrum Atlas of Vega2007

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publ.Astron.Soc.Japan 59

      Pages: 245-261

    • NAID

      10023944652

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] Fundamental Parameters and Elemental Abundances of 160 F-G-K Stars Based on 0A0 Spectrum Database2007

    • Author(s)
      Takeda, Y
    • Journal Title

      Publ. Astron. Soc. Japan 59

      Pages: 335-356

    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] Fundamental Parameters and Elemental Abundances of 160 F-G-K Stars Based on OAO Spectrum Database2007

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publ. Astron. Soc. Japan 59

      Pages: 335-356

    • NAID

      10023944968

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] Behavior of Li abundances in solar-analog stars. Evidence for line-width dependence2007

    • Author(s)
      Takeda, Y.
    • Journal Title

      Astronomy and Astrophysics 468

      Pages: 663-677

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] Fundamental Parameters and Elemental Abundances of 160 F-G-K Stars Based on OAO Spectrum Database2007

    • Author(s)
      Takeda, Y.
    • Journal Title

      PASJ 59

      Pages: 335-356

    • NAID

      10023944968

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] On the Spectroscopic Determination of Atmospheric Parameters and O/Fe Abundances of RR Lyrae Stars2006

    • Author(s)
      Takeda, Y., Honda, S., et. al.
    • Journal Title

      Publications of the Astronomical Society of Japan 58

      Pages: 389-389

    • NAID

      10023940887

    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] On the Spectroscopic Determination of Atmospheric Parameters and O/Fe Abundances of RR Lyrae Stars2006

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publ.Astron.Soc.Japan 58(In press)

    • NAID

      10023940887

    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] On the Spectroscopic Determination of Atmospheric Parameters and O/Fe Abundances of RR Lyrae Stars2006

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publ.Astron.Soc.Japan 58

      Pages: 389-406

    • NAID

      10023940887

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] On the Spectroscopic Determination of Atmospheric Parameters and O/Fe Abundances of RR Lyrae Stars2006

    • Author(s)
      Takeda, Y.,他6名
    • Journal Title

      PASJ 58

      Pages: 389-389

    • NAID

      10023940887

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Journal Article] On the Spectroscopic Determination of Atmospheric Parameters and 0/Fe Abundances of RR Lyrae Stars2006

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publ. Astron. Soc. Japan 58

      Pages: 389-406

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] Non-LTE Line-Formation and Abundances of Sulfur and Zinc in F, G, and K Stars2005

    • Author(s)
      Takeda, Y.
    • Journal Title

      Publ. Astron. Soc. Japan 57

      Pages: 751-768

    • NAID

      40006922846

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] Non-LTE Line-Formation and Abundances of Sulfur and Zinc in F, G, and K Stars2005

    • Author(s)
      Takeda, Y
    • Journal Title

      Publ.Astron.Soc.Japan 57

      Pages: 751-768

    • NAID

      40006922846

    • Data Source
      KAKENHI-PROJECT-17340056
  • [Journal Article] Non-LTE Line-Formation and Abundances of Sulfur and Zinc in F,G,and K Stars2005

    • Author(s)
      Takeda, Y
    • Journal Title

      Publ.Astron.Soc.Japan 57

      Pages: 751-768

    • NAID

      40006922846

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340056
  • [Presentation] 中質量GK型巨星を周回する新たな惑星系の発見: HD4732, HD2952, HD120084, ω Serpentis2013

    • Author(s)
      佐藤文衛、大宮正士、原川紘季、長沢真樹子、Robert Wittenmyer、Liu Yujuan、泉浦秀行、神戸栄治、竹田洋一、安藤裕康、小久保英一郎、吉田道利、伊藤洋一、井田茂
    • Organizer
      日本天文学会2013年秋季年会
    • Place of Presentation
      東北大学(宮城県)
    • Data Source
      KAKENHI-PROJECT-23244038
  • [Presentation] 中質量 GK 型巨星を周回する新たな惑星系の発見: HD 4732, HD 2952, HD 120084, ω Serpentis2013

    • Author(s)
      佐藤文衛, 大宮正士, 原川紘季, 長沢真樹子, Robert Wittenmyer , Liu Yujuan , 泉浦秀行, 神戸栄治, 竹田洋一, 安藤裕康, 小久保英一郎, 吉田道利, 伊藤洋一, 井田茂
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      東北大学
    • Year and Date
      2013-09-11
    • Data Source
      KAKENHI-PROJECT-23540263
  • [Presentation] 岡山 /HIDES による中質量 GK 型星を周回する新たな惑星系の発見2012

    • Author(s)
      佐藤文衛, 大宮正士, 原川紘季, 泉浦秀行, 神戸栄治, 竹田洋一, 安藤裕康, 小久保英一郎, 吉田道利, 伊藤洋一, 井田茂
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      大分大学
    • Year and Date
      2012-09-20
    • Data Source
      KAKENHI-PROJECT-23540263
  • [Presentation] G型巨星の恒星パラメータと表面化学組成について2008

    • Author(s)
      竹田洋一
    • Organizer
      日本天文学会
    • Place of Presentation
      国立オリンピック記念青少年総合センター
    • Year and Date
      2008-03-24
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Presentation] ヒアデス星団の金属量について2007

    • Author(s)
      竹田洋一
    • Organizer
      日本天文学会
    • Place of Presentation
      東海大学
    • Year and Date
      2007-03-30
    • Data Source
      KAKENHI-PROJECT-18340055
  • [Presentation] 中質量GK型巨星を周回する新たな惑星系の発見: HD4732, HD2952, HD120084, omega Serpentis

    • Author(s)
      佐藤文衛、大宮正士、原川紘季、長沢真樹子、Robert Wittenmyer、Liu Yujuan、泉浦秀行、神戸栄治、竹田洋一、安藤裕康、小久保英一郎、吉田道利、伊藤洋一、井田茂
    • Organizer
      日本天文学会
    • Place of Presentation
      東北大学
    • Data Source
      KAKENHI-PROJECT-23540263
  • 1.  SATOU Bunei (40397823)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 9 results
  • 2.  IZUMIURA Hideyuki (00211730)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 8 results
  • 3.  YOSHIDA Michitoshi (90270446)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 8 results
  • 4.  ANDO Hiroyasu (90111559)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 5 results
  • 5.  SHIMIZU Yasuhiro (60143517)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  OKITA Kiichi (60204096)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  KAMBE Eiji (80435510)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 8.  NOGUCHI Kunio (10111824)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  IKOMA Masahiro (80397025)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  IDA Shigeru (60211736)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 11.  HIDAI Masahide (90173179)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  YANAGISAWA Kenshi (90311183)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  KURODA Daisuke (30435507)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  UKITA Nobuharu (20184989)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  FUKUI Akihiko (60632049)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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