研究者
J-GLOBAL ID：202301016644424172   更新日: 2024年10月01日

越本 直季

コシモト ナオキ | Koshimoto Naoki
所属機関・部署：
大阪大学 大学院理学研究科

大阪大学 大学院理学研究科 について


職名： 特任助教
競争的資金等の研究課題 (2件)：
  • 2023 - 2027 重力マイクロレンズを用いた地球質量の系外惑星、浮遊惑星及びブラックホールの探査
  • 2015 - 2018 重力マイクロレンズ法によるM型星周りの地球質量~恒星質量までの伴星の存在量の制限
論文 (101件)：
  • David P. Bennett, Aparna Bhattacharya, Jean-Philippe Beaulieu, Naoki Koshimoto, Joshua W. Blackman, Ian A. Bond, Clément Ranc, Natalia Rektsini, Sean K. Terry, Aikaterini Vandorou, et al. Keck and Hubble Observations Show that MOA-2008-BLG-379Lb is a Super-Jupiter Orbiting an M Dwarf. The Astronomical Journal. 2024. 168. 1. 15-15
  • Kansuke Nunota, Naoki Koshimoto, Daisuke Suzuki, Takahiro Sumi, David P. Bennett, Aparna Bhattacharya, Yuki Hirao, Sean K. Terry, Aikaterini Vandorou. Measurement of Dependence of Microlensing Planet Frequency on the Host Star Mass and Galactocentric Distance by Using a Galactic Model. The Astrophysical Journal. 2024. 967. 2. 77-77
  • In-Gu Shin, Jennifer C. Yee, Weicheng Zang, Cheongho Han, Hongjing Yang, Andrew Gould, Chung-Uk Lee, Andrzej Udalski, Takahiro Sumi, Michael D. Albrow, et al. Systematic KMTNet Planetary Anomaly Search. XI. Complete Sample of 2016 Subprime Field Planets. The Astronomical Journal. 2024. 167. 6. 269-269
  • Aislyn Bell, Jiyuan Zhang, Weicheng Zang, Youn Kil Jung, Jennifer C. Yee, Hongjing Yang, Takahiro Sumi, Andrzej Udalski, Michael D. Albrow, Sun-Ju Chung, et al. KMT-2023-BLG-1431Lb: A New q < 10<sup>-4</sup> Microlensing Planet from a Subtle Signature. Publications of the Astronomical Society of the Pacific. 2024. 136. 5. 054402-054402
  • Cheongho Han, Youn Kil Jung, Ian A. Bond, Andrew Gould, Michael D. Albrow, Sun-Ju Chung, Kyu-Ha Hwang, Chung-Uk Lee, Yoon-Hyun Ryu, In-Gu Shin, et al. Three sub-Jovian-mass microlensing planets: MOA-2022-BLG-563Lb, KMT-2023-BLG-0469Lb, and KMT-2023-BLG-0735Lb. Astronomy & Astrophysics. 2024. 683. A115-A115
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MISC (48件)：
  • Shota Miyazaki, Daisuke Suzuki, Andrzej Udalski, Naoki Koshimoto, David P. Bennett, Takahiro Sumi, Nicholas Rattenbury, Han Cheongho, Fumio Abe, Richard K. Barry, et al. OGLE-2014-BLG-0319: A Sub-Jupiter-mass Planetary Event Encountered Degeneracy with Different Mass Ratios and Lens-source Relative Proper Motions. The Astronomical Journal. 2022. 163. 3. 123
  • Cheongho Han, Ian A. Bond, Jennifer C. Yee, Weicheng Zang, Michael D. Albrow, Sun-Ju Chung, Andrew P. Gould, Kyu-Ha Hwang, Youn Kil Jung, Doeon Kim, et al. KMT-2021-BLG-0912Lb: a microlensing super Earth around a K-type star. Astronomy & Astrophysics. 2022. 658. A94
  • Kyu-Ha Hwang, Weicheng Zang, Andrew Gould, Andrzej Udalski, Ian A. Bond, Hongjing Yang, Shude Mao, Michael D. Albrow, Sun-Ju Chung, Cheongho Han, et al. Systematic KMTNet Planetary Anomaly Search. II. Six New q < 2 × 10-4 Mass-ratio Planets. The Astronomical Journal. 2022. 163. 2. 43
  • Weicheng Zang, Cheongho Han, Iona Kondo, Jennifer C. Yee, Chung-Uk Lee, Andrew Gould, Shude Mao, Leandro de Almeida, Yossi Shvartzvald, Xiangyu Zhang, et al. An Earth-mass planet in a time of COVID-19: KMT-2020-BLG-0414Lb. Research in Astronomy and Astrophysics. 2021. 21. 9. 239
  • Cheongho Han, Andrew Gould, Yuki Hirao, Chung-Uk Lee, Michael D. Albrow, Sun-Ju Chung, Kyu-Ha Hwang, Youn Kil Jung, Doeon Kim, Shude Mao, et al. KMT-2021-BLG-0322: Severe degeneracy between triple-lens and higher-order binary-lens interpretations. Astronomy & Astrophysics. 2021. 655. A24
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