Publications

Referred Papers

　　
• "Dust continuum emission and the upper limit fluxes of sub-millimeter water lines of the protoplanetary disk around HD 163296 observed by ALMA"
  Notsu, S., Akiyama, E, Booth, A., Nomura, H., Walsh, C., Hirota, T., Honda, M., Tsukagoshi, T., & Millar, T. J.
  ApJ, in press. (2019)     ADS(arXiv)   arXiv:1902.09932
  
  
• "Lifetimes and Emergence/Decay Rates of Star Spots on Solar-type Stars Estimated by Kepler Data in Comparison with Those of Sunspots"
  Namekata, K., Maehara, H., Notsu, Y., Toriumi, S., Hayakawa, H., Ikuta, K., Notsu, S., Honda, S., Nogami, D., & Shibata, K.
  ApJ, 871, 187, 13pp. (2019 February)     ADS   arXiv:1811.10782
  
  
• "Time-resolved spectroscopic observations of an M-dwarf flare star EV Lacertae during a flare"
  Honda, S., Notsu, Y., Namekata, K., Notsu, S., Maehara, H., Ikuta, K., Nogami, D., & Shibata, K.
  PASJ, 70 (4), 62, 9pp. (2018 August)     ADS   arXiv:1804.03771
  　　
• "Candidate Water Vapor Lines to Locate the H₂O Snowline through High-dispersion Spectroscopic Observations. III. Submillimeter H₂¹⁶O and H₂¹⁸O Lines"
  Notsu, S., Nomura, H., Walsh, C., Honda, M., Hirota, T., Akiyama, E & Millar, T. J.
  ApJ, 855, 62, 16pp. (2018 March)     ADS   ADS(arXiv)   arXiv:1801.07437
  
  
• "Statistical Studies of Solar White-Light Flares and Comparisons with Superflares on Solar-type Stars"
  Namekata, K., Sakaue, T., Watanabe, K., Asai, A., Maehara, H., Notsu, Y., Notsu, S., Honda, S., Ishii, T. T., Ikuta, K., Nogami, D., & Shibata, K.
  ApJ, 851, 91, 14pp. (2017 December)     ADS   arXiv:1710.11325
  
  
• "Starspot activity and superflares on solar-type stars"
  Maehara, H., Notsu, Y., Notsu, S., Namekata, K., Honda, S., Ishii, T. T., Nogami, D., & Shibata, K.
  PASJ, 69 (3), 41, 13pp. (2017 June)     ADS   arXiv:1702.07141
  
  
• "Candidate Water Vapor Lines to Locate the H₂O Snowline Through High-Dispersion Spectroscopic Observations. II. The Case of a Herbig Ae Star"
  Notsu, S., Nomura, H., Ishimoto, D., Walsh, C., Honda, M., Hirota, T., & Millar, T. J.
  ApJ, 836, 118, 23pp. (2017 February)     ADS   arXiv:1701.04381
  
  
• "Spectroscopic observations of active solar-analog stars having high X-ray luminosity, as a proxy of superflare stars"
  Notsu, Y., Honda, S., Maehara, H., Notsu, S., Namekata, K., Nogami, D., & Shibata, K.
  PASJ, 69 (1), 12, 31pp. (2017 January)     ADS   arXiv:1611.03659
  
  
• "Candidate Water Vapor Lines to Locate the H₂O Snowline through High-Dispersion Spectroscopic Observations. I. The Case of a T Tauri Star"
  Notsu, S., Nomura, H., Ishimoto, D., Walsh, C., Honda, M., Hirota, T., & Millar, T. J.
  ApJ, 827, 113, 20pp. (2016 August)     ADS   arXiv:1606.05828
  
  
• "High Dispersion Spectroscopy of Solar-type Superflare Stars. III. Lithium Abundances"
  Honda, S., Notsu, Y., Maehara, H., Notsu, S., Shibayama, T., Nogami, D., & Shibata, K.
  PASJ, 67 (5), 85, 10pp. (2015 July, Subaru Special Issue)     ADS   arXiv:1505.06050
  
  
• "Statistical properties of superflares on solar-type stars based on 1-min cadence data"
  Maehara, H., Shibayama,T., Notsu, Y., Notsu, S., Honda, S., Nogami, D., & Shibata, K.
  EPS(Earth, Planets and Space), 67, 59, 10pp. (2015 April, Special Issue.)     ADS   arXiv:1504.00074
  
  
• "High dispersion spectroscopy of solar-type superflare stars. II. Stellar rotation, starspots, and chromospheric activities"
  Notsu, Y., Honda, S., Maehara, H., Notsu, S., Shibayama, T., Nogami, D., & Shibata, K.
  PASJ, 67 (3), 33, 14pp. (2015 June, Subaru Special Issue.)     ADS   arXiv:1412.8245
  
  
• "High dispersion spectroscopy of solar-type superflare stars. I. Temperature, surface gravity, metallicity, and v sin i"
  Notsu, Y., Honda, S., Maehara, H., Notsu, S., Shibayama, T., Nogami, D., & Shibata, K.
  PASJ, 67 (3), 32, 24pp. (2015, June, Subaru Special Issue.)     ADS   arXiv:1412.8243
    cf. Research topics page at Kyoto University webpage (in Japanese)
    cf. Research topics page at Subaru telescope webpage (in Japanese)
    cf. Research topics page at Subaru telescope webpage (in English)
  
  
• "Two sun-like superflare stars rotating as slow as the Sun"
  Nogami, D., Notsu, Y., Honda, S., Maehara, H., Notsu, S., Shibayama, T., & Shibata, K.
  PASJ (letter), 66, L4, 6pp. (2014 April)     ADS   arXiv:1402.3772
    cf. Research topics page at Kwasan and Hida Observatory webpage (in Japanese)
    cf. Research topics page at Subaru telescope webpage (in Japanese)
  
  
• "Superflares on Solar Type Stars Observed with Kepler I. Statistical Properties of Superflares"
  Shibayama,T., Maehara, H., Notsu, S., Notsu, Y., Nagao, T., Honda, S., Ishii, T. T., Nogami, D., & Shibata, K.
  ApJS, 209, 5, 13pp. (2013 November)     ADS   arXiv:1308.1480
  
  
• "High-Dispersion Spectroscopy of the Superflare Star KIC6934317"
  Notsu, S., Honda, S., Notsu, Y., Nagao, T., Shibayama,T., Maehara, H., Nogami, D., & Shibata, K.
  PASJ, 65, 112, 13pp. (2013 October)     ADS   arXiv:1307.4929
  
  
• "Superflares on Solar-Type Stars Observed with Kepler
      II. Photometric Variability of Superflare-Generating Stars : A Signature of Stellar Rotation and Starspots"
  Notsu, Y., Shibayama,T., Maehara, H., Notsu, S., Nagao, T., Honda, S., Ishii, T. T., Nogami, D., & Shibata, K.
  ApJ 771 127, 10pp. (2013 July)     ADS   arXiv:1304.7361
  
  
• "Can Superflares Occur on Our Sun?"
  Shibata, K., Isobe, H., Hillier, A., Choudhuri, A. R., Maehara, H., Ishii, T. T., Shibayama, T., Notsu, S., Notsu, Y., Nagao, T., Honda, S., & Nogami, D.
  PASJ, 65, 49, 8pp. (2013 June)     ADS   arXiv:1212.1361
  
  
• "Superflares on solar-type stars"
  Maehara, H., Shibayama, T., Notsu, S., Notsu, Y., Nagao, T., Kusaba, S., Honda, S., Nogami, D., & Shibata, K.
  Nature, Volume 485, Issue 7399, pp. 478-481 (2012 May)     ADS
    cf. Research results page at Kyoto Univesersity website (in Japanese)
  

Unreferred Papers

• "Possibility to locate the position of the H₂O snowline in protoplanetary disks through spectroscopic observations"
  Notsu, S., Nomura, H., Walsh, C., Honda, M., Hirota, T., Akiyama, E & Millar, T. J.
  Proceedings of the International Astronomical Union, IAU Symposium, Volume 332, pp. 113-120 (2018 September)
  Astrochemistry VII: Through the Cosmos from Galaxies to Planets (20-24th, March 2017)     ADS  
  
  
• "Chemical Reactions in Protoplanetary Disks and Possibility of Detecting H₂O Snowline Using Spectroscopic Observations with ALMA"
  Notsu, S., Nomura, H., Ishimoto, D., Walsh, C., Honda, M., & Millar, T. J.
  Astronomical Society of the Pacific Conference Series, Volume 499, pp.289-290 (2015)
  (a paper of proceedings of Revolution in Astronomy with ALMA -The 3rd Year- (8-11th December 2014))     ADS  

Articles in Japanese (日本語記事)

• 「2017年度最優秀発表賞受賞論文：高分散分光観測を用いた原始惑星系円盤のH₂Oスノーラインの同定可能性」
    野津翔太
    日本惑星科学会誌「遊・星・人」　第27巻3号, pp.120-126, 2018年9月発行   バックナンバー
  
  
• 「エディンバラ訪問記」
    野津翔太
    NPO法人花山星空ネットワーク　会報誌「あすとろん」第34号　2016年4月発行   バックナンバー
  
  
• 「京都賞記念ワークショップに参加して −太陽系外惑星研究の歩みと未来−」
    野津翔太
    NPO法人花山星空ネットワーク　会報誌「あすとろん」第33号　2016年1月発行   バックナンバー
  
  
• Open Astronomy 京大コラム
  「No.51 ニュー・ホライズンズで見えてきた冥王星の新たなる姿」, 「No.52 冥王星と太陽系外縁天体」
  2015年8月　野津翔太
  Open Astronomy という天体写真共有アプリ・Webサイト(無料)で連載されていた、京都大学宇宙総合学研究ユニット、理学研究科宇宙物理学教室・附属天文台関係の研究・情報を紹介したコラム内の記事になります。
  
  
• 「ぼくたちにとってのスーパーフレア」
    野津翔太、野津湧太
    京一中洛北高校同窓会誌「あかね」 第52号　2014年10月発行   記事本文
  
  
• Open Astronomy 京大コラム
  「No.7 遠い星々のフレア観測」, 「No.8 スーパーフレアの謎」
  2014年9月　野津翔太・野津湧太の２名にて担当した記事
  Open Astronomy という天体写真共有アプリ・Webサイト(無料)で連載されている、京都大学宇宙総合学研究ユニット、理学研究科宇宙物理学教室・附属天文台関係の研究・情報を紹介したコラム内の記事になります。
  
  
• 「特集：太陽型星におけるスーパーフレア   （5）スーパーフレア星のすばる高分散分光観測」
     野津翔太
     天文月報   2014年9月号(Vol.107 No.9)   pp.461-471,   
       ※天文月報2014年5,7,9月号に計6記事掲載された特集記事の一つ。    2014年5月号(Vol.107 No.5),   2014年7月号(Vol.107 No.7)
  
  
• 「京都大学発トピックス　太陽型星におけるスーパーフレアを発見 学部生で論文を発表した 太陽研究のガリレオたち」
    野津翔太、野津湧太、柴山拓也の3名で受けたインタビュー記事
    京都大学入学案内 知と自由への誘い 2014 p.7   記事本文
  
  
  

Accepted Observing Proposals

• "Spectroscopic observations of nearby solar-type superflare candidate stars"
     Notsu, Y. et al. (as Co-I), 2018, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 3 half nights (2018 Q2, ID:UW08),  link
  
  
• "Spectroscopic observations of nearby solar-type superflare candidate stars"
     Notsu, Y. et al. (as Co-I), 2018, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 7 half nights (2018 Q1, ID:UW10),  link
  
  
• "Detecting Planets around Early-type Stars with High-resolution IR Spectroscopy"
     Sato, B. et al. (as Co-I), 2018, Subaru/IRCS+NGS-AO for 2 nights (Subaru Normal Program, ID: S18A-136),  link
  
  
• "Spectroscopic observations of solar-type superflare stars found from Kepler short (1-min) time cadence data"
     Notsu, Y. et al. (as Co-I), 2017, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 6 half nights (2017 Q4, ID:UW02),  link
  
  
• "Spectroscopic observations of solar-type superflare stars found from Kepler short (1-min) time cadence data"
     Notsu, Y. et al. (as Co-I), 2017, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 3 half nights (2017 Q3, ID:UW07),  link
  
  
• "Spectroscopic observations of solar-type superflare stars found from Kepler short (1-min) time cadence data"
     Notsu, Y. et al. (as Co-I), 2017, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 3 half nights (2017 Q2, ID:UW08),  link
  
  
• "Spectroscopic observations of slowly-rotating Sun-like stars with large starspots"
     Notsu, Y. et al. (as Co-I), 2016, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 4 half nights (2016 Q4, ID:UW06),  link
  
  
• "高い磁気活動を示す太陽型星の差動回転"
     Notsu, Y. et al. (as Co-I), 2016, OAO/HIDES-F for 8 nights (OAO Normal Program, ID:16B-1-CN06),  link
  
  
• "Spectroscopic observations of slowly-rotating Sun-like stars with large starspots"
     Notsu, Y. et al. (as Co-I), 2016, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 4 half nights (2016 Q3, ID:UW03),  link
  
  
• "巨大黒点を持つ明るい太陽型星の高分散分光観測II"
     Notsu, Y. et al. (as Co-I), 2016, OAO/HIDES-F for 3.5 nights (OAO Normal Program, ID: 16A-1-CN09),  link
  
  
• "Detecting H₂O Snowline of a Protoplanetary Disk"
     Notsu, S. et al. (as PI), 2015, ALMA Cycle 3 (ID: 2015.1.01259.S),  link
  
  
• "巨大黒点を持つ明るい太陽型星の高分散分光観測"
     Notsu, Y. et al. (as Co-I), 2015, OAO/HIDES-F for 4 nights (OAO Normal Program, ID: 15B-1-CN08),  link
  
  
• "明るいスーパーフレア星の高分散分光観測"
     Notsu, Y. et al. (as Co-I), 2015, OAO/HIDES-F for 2 nights (OAO Normal Program, ID: 15A-06),  link
  
  
• "強いX線放射を示すG型星の高分散分光観測"
     Notsu, S. et al. (as PI), 2014, OAO/HIDES-F for 7 nights (OAO Normal Program, ID: 14B-05),  link
  
  
• "High dispersion spectroscopy of slowly-rotating superflare stars"
     Notsu, Y. et al. (as Co-I), 2014, Subaru/HDS for 0.5 nights (Subaru Service Program, ID: S14A-209S),  link
  
  
• "強いX線放射を示すG型星の高分散分光観測"
     Notsu, S. et al. (as PI), 2014, OAO/HIDES-F for 9 nights (OAO Normal Program, ID: 14A-15),  link
  
  
• "High Dispersion Spectroscopy of Sun-like Stars showing Superflares"
     Notsu, Y. et al. (as Co-I), 2013, Subaru/HDS for 2 nights (Subaru Normal Program, ID: S13A-045),  link
  
  
• "High Dispersion Spectroscopy of Solar-Type Stars showing Superflares"
     Notsu, Y. et al. (as Co-I), 2012, Subaru/HDS for 3 nights (Subaru Normal Program, ID: S12B-111),  link
  
  
• "High Dispersion Spectroscopy of a G-Type Star Causing Superflares"
     Notsu, Y. et al. (as Co-I), 2011, Subaru/HDS for 0.5 nights (Subaru Service Program, ID:S11B-137S),  link