ORCID：0000-0003-2493-912X

researchmap：https://researchmap.jp/shotanotsu

J-GLOBAL：202001007301896116

Doctoral (Ph.D.) Thesis: "Chemical structures of protoplanetary disks and possibility to locate the position of the H2O snowline using spectroscopic observations "    Degree No. 4481 (Degree Report No. k.21574), Doctor of Science, Kyoto University  (March 25th, 2019)　Kyoto University Research Information Repository

Springer Theses:  "Water Snowline in Protoplanetary Disks"     Printed Book    Online eBook (pdf)  

Refereed Journal Papers (English)

-The total number of refereed English journal papers: 31  (first-author papers: 8, co-author papers: 23)-

• [31] "An ALMA molecular inventory of warm Herbig Ae disks: II. Abundant complex organics and volatile sulphur in the IRS 48 disk”

• [30] "An ALMA molecular inventory of warm Herbig Ae disks: I. Molecular rings, asymmetries and complexity in the HD 100546 disk”

• [29] "Chemistry of Complex Organic Molecules in the V883 Ori Disk Revealed by ALMA Band 3 Observations”

• [28] "The Molecular Composition of Shadowed Proto-solar Disk Midplanes Beyond the Water Snowline"
  Notsu, Shota; Ohno, Kazumasa; Ueda, Takahiro; Walsh, Catherine; Eistrup, Christian; Nomura, Hideko
  ApJ, 936, 188, 39pp. (2022 September)   ADS   arXiv: 2208.06005
• [27] "The formation of planetary systems with SPICA"

• [26] "X-ray-induced chemistry of water and related molecules in low-mass protostellar envelopes"
  Notsu, Shota; van Dishoeck, Ewine F.; Walsh Catherine; Bosman, Arthur D.; Nomura, Hideko
  A&A, 650, A180, 34pp. (2021 June)    ADS   arXiv:2104.06878 
• [25] "The composition of hot Jupiter atmospheres assembled within chemically evolved protoplanetary discs"
  Notsu, Shota; Eistrup, Christian; Walsh, Catherine; Nomura, Hideko
  MNRAS, 499 (2), 2229, 16pp. (2020 October)    ADS   arXiv:2009.09444 
• [24] "Starspot mapping with adaptive parallel tempering I: Implementation of computational code"
  Ikuta, Kai; Maehara, Hiroyuki; Notsu, Yuta; Namekata, Kosuke; Kato, Taichi; Notsu, Shota; Okamoto, Soshi; Honda, Satoshi; Nogami, Daisaku; Shibata, Kazunari
  ApJ, 902, 73, 18pp.  (2020 October)     ADS   arXiv:2008.05478 
• [23] "Temporal Evolution of Spatially Resolved Individual Star Spots on a Planet-hosting Solar-type Star: Kepler-17"
  Namekata, Kosuke; Davenport, James R. A.; Morris, Brett M.; Hawley, Suzanne L.; Maehara, Hiroyuki; Notsu, Yuta; Toriumi, Shin; Ikuta, Kai;  Notsu, Shota; Honda, Satoshi; Nogami, Daisaku; Shibata, Kazunari
  ApJ, 891, 103, 12pp. (2020 March)     ADS   arXiv:2002.01086 
• [22] "The First Detection of 13C17O in a Protoplanetary Disk: a Robust Tracer of Disk Gas Mass"
  Booth, Alice S.; Walsh, Catherine; Ilee, John D.; Notsu, Shota; Qi, Chunhua; Nomura, Hideko; Akiyama, Eiji
  ApJ Letters, 882, L31, 7pp. (2019 September)     ADS   arXiv:1908.05045
  Press release from University of Leeds   Press release from NAOJ/ALMA (in English)   Press release from NAOJ/ALMA (in Japanese) 
• [21] "Impact of Stellar Superflares on Planetary Habitability"
  Yamashiki, Yosuke A.; Maehara, Hiroyuki; Airapetian, Vladimir; Notsu, Yuta; Sato, Tatsuhiko; Notsu, Shota; Kuroki, Ryusuke; Murashima, Keiya; Sato, Hiroaki; Namekata, Kosuke; Sasaki, Takanori; Scott, Thomas B.; Bando, Hina; Nashimoto, Subaru; Takagi, Fuka; Ling, Cassandra; Nogami, Daisaku; Shibata, Kazunari
  ApJ, 881, 114, 24pp. (2019 August)     ADS   arXiv:1906.06797
  Press release from Kyoto University (in Japanese)   Press release from NAOJ (in Japanese)   Press release from JAEA (in Japanese)   
• [20] "Do Kepler superflare stars really include slowly-rotating Sun-like stars ? - Results using APO 3.5m telescope spectroscopic observations and Gaia-DR2 data -"
  Notsu, Yuta; Maehara, Hiroyuki; Honda, Satoshi; Hawley, Suzanne L.; Davenport, James R. A.; Namekata, Kosuke; Notsu, Shota; Ikuta, Kai; Nogami, Daisaku; Shibata, Kazunari
  ApJ, 876, 58, 39pp. (2019 May)     ADS   arXiv:1904.00142  
  Press release from Colorado University   Press conference at AAS 234   Press release from Kyoto University (in Japanese)   the news article in scientias.nl (Dutch science news website) 
• [19] "Dust Continuum Emission and the Upper Limit Fluxes of Submillimeter 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, 875, 96, 11pp. (2019 April)     ADS   arXiv:1902.09932 
• [18] "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 
• [17] "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 
• [16] "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   arXiv:1801.07437 
• [15] "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 
• [14] "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 
• [13] "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 
• [12] "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 
• [11] "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 
• [10] "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 October, Subaru Special Issue)     ADS   arXiv:1505.06050 
• [9] "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 
• [8] "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) 
• [7] "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 
• [6] "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) 
• [5] "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 
• [4] "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  
• [3] "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  
• [2] "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 
• [1] "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) 

Refereed Journal Papers (Japanese)

• [2]「2022年度最優秀研究者賞 受賞記念論文：原始惑星系円盤の化学進化とスノーライン - 水・有機分子の起源」
    野津翔太
  日本惑星科学会誌「遊・星・人」　第33巻1号, pp.4-13, 2024年3月発行 (査読あり)    link
• [1]「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 (査読あり)    link

Unrefereed Papers (Conference Proceedings etc., Mostly first author papers are listed here)

• [5] "GREX-PLUS Science Book"
  GREX-PLUS Science Team: Akio K. Inoue, Yuichi Harikane, Takashi Moriya, Hideko Nomura, Shunsuke Baba, Yuka Fujii, Naoteru Gouda, Yasuhiro Hirahara, Yui Kawashima, Tadayuki Kodama, Yusei Koyama, Hiroyuki Kurokawa, Taro Matsuo, Yoshiki Matsuoka, Shuji Matsuura, Ken Mawatari, Toru Misawa, Kentaro Nagamine, Kimihiko Nakajima, Shota Notsu, Takafumi Ootsubo, Kazumasa Ohno, Hideo Sagawa, Takashi Shimonishi, Ken-ichi Tadaki, Michihiro Takami, Tsuyoshi Terai, Yoshiki Toba, Takuji Yamashita, Chikako Yasui
  This document is the first version of a collection of scientific themes which can be achieved with GREX-PLUS  (2023 April)   Link   
• [4] "Investigating the impact of X-rays on the molecular abundances of inner envelopes and disks around low-mass protostars with ngVLA"
  Shota Notsu, Nami Sakai, Hideko Nomura
  The ngVLA-J memo series, Probing the Initial Conditions for Planetary Systems and Life with Astrochemistry, ID: C006  (2021 March)   Link   
• [3] "Possibility to locate the position of the H2O snowline in protoplanetary disks through spectroscopic observations"
  Shota Notsu, Hideko Nomura, Catherine Walsh, Mitsuhiko Honda, Tomoya Hirota, Eiji Akiyama, Takashi Tsukagoshi, Alice S. Booth, & T. J. Millar
  Proceedings of the International Astronomical Union, IAU Symposium, Volume 345, pp. 393-395 (2020 January)
  Origins: From the Protosun to the First Steps of Life (20-23th, August 2018)     ADS   
• [2] "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   
• [1] "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 December)
  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)

- 天文月報・遊星人・各種サイエンスブック 等 -

• 「特集：アルマ望遠鏡10周年(3)　小質量星周囲の円盤における化学」
    相川祐理、大和義英、Gianni Cataldi、野津翔太
    天文月報  2024年4月号 (Vol.117 No.4) pp.242-249    pdf   

• 「Large Submillimeter Telescope (LST) 科学白書2023」
    7章 星間化学(アストロケミストリー) 執筆担当者, 2023年10月発行   最終公開版    LST project 
• 「低質量原始星エンベロープと円盤の化学進化： H2Oスノーラインと中心星X線放射」
    野津翔太
    天文月報  2022年4月号 (Vol.115 No.4)  pp.252-262    pdf   

• 「遊星人の海外研究記 その5 〜オランダ・ライデン赴任記〜」
    野津翔太
  日本惑星科学会誌「遊・星・人」　第30巻1号, pp.25-31, 2021年3月発行 (査読なし)    link
• 「SPICAサイエンス検討会 最終報告書」
    6章 「惑星形成」 執筆担当者, 2020年12月1日発行   最終報告書 (pdf)    SPICA mission 
• 「SPICA特集 (2)   SPICAで探る惑星形成過程の物質進化」
    本田充彦、野村英子、野津翔太、SPICAサイエンス検討会・惑星形成班
    天文月報  2020年12月号 (Vol.113 No.12)  pp.774-783    pdf   

• すばる+TMT サイエンスブック2020「すばる望遠鏡とTMTが結ぶ新たな宇宙像」
    3.1.3章 「惑星誕生現場で探る惑星系・太陽系の起源」執筆担当者, 2020年3月発行  link
• 「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) 

- その他 解説記事 等 -

• 「洛北SSH 卒業生メッセージ」
    野津翔太
    京都府立洛北高等学校・洛北高等学校附属中学校 SSH卒業生メッセージ: 洛北から世界へ羽ばたくフロントランナーを目指して 寄稿記事, 2023年9月発行   バックナンバー
• 「オンライン座談会記事：野辺山観測所で開催される大学生向け体験プログラム「電波天文観測実習」」
    野津翔太: 実習OBの一人として座談会に参加。文章は塚田健氏 執筆

• 「オランダ便り」
    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49号　2020年1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。
• 「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

Protostellar envelopes, Protoplanetary disks, Exoplanets

• "Evaporating ices in planet-forming disks"
    Booth, A. et al. (as Co-I), 2021, ALMA Cycle 8 2021 (ID: 2021.1.00738.S),  link
• "Observations of CO2  snowline tracer HCO2+ towards young bursting stars"
    Notsu, S. et al. (as PI), 2021, ALMA Cycle 8 2021 (ID: 2021.1.00357.S),  link
• "Locating the position of the midplane water snowline in protoplanetary disks around young bursting stars"
    Notsu, S. et al. (as PI), 2021, ALMA Cycle 8 2021 (ID: 2021.1.00115.S),  link
• "Water and Organic Molecules in Yound Bursting Object"
    Nomura, H. et al. (as Co-I), 2019, ALMA Cycle 7 (ID:2019.1.01848.S),  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
• "Detecting H2O Snowline of a Protoplanetary Disk"
    Notsu, S. et al. (as PI), 2015, ALMA Cycle 3 (ID: 2015.1.01259.S),  link

Stellar physics

• "Spectroscopic monitoring observations of superflare stars, simultaneously with ARCSAT0.5m photometric observations"
    Notsu, Y. et al. (as Co-I), 2019, ARCSAT 0.5m telescope at Apache Point Observatory for 6 nights (2019 Q2, ID:AS04),  link
• "Sectroscopic monitoring observations of superflare stars, simultaneously with ARCSAT0.5m photometric observations"
    Notsu, Y. et al. (as Co-I), 2019, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 3 half nights (2019 Q2, ID:UW09),  link
• "Spectroscopic monitoring observations of superflare stars, simultaneously with TESS Cycle-1 Sector 7 and ARCSAT0.5m photometric observations"
    Notsu, Y. et al. (as Co-I), 2019, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 6 half nights (2019 Q1, ID:UW04),  link
• "Spectroscopic monitoring observations of G,K-type superflare candidate stars simultaneously with TESS Cycle-1 Sector 4 observation"
    Notsu, Y. et al. (as Co-I), 2018, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 6 half nights (2018 Q4, ID:UW03),  link
• "Spectroscopic observations of nearby solar-type superflare candidate stars observed by TESS"
    Notsu, Y. et al. (as Co-I), 2018, Echelle Spectrograph of ARC3.5m telescope at Apache Point Observatory for 4 half nights (2018 Q3, ID:UW05),  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 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
• "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
• "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