基本情報

全学メールアドレス

• 全学メールアドレス

  yama.hibiki.6nkyoto-u.ac.jp

所属学協会

• 自 2023年03月, 至 現在

  日本地球惑星科学連合
• 自 2021年06月, 至 現在

  日本天文学会

学位

• 2023年03月23日

  大阪大学修士（理学）
• 2026年03月25日

  大阪大学博士（理学）

出身学校・専攻等

• 大阪大学, 理学部生物科学科生命理学コース, 卒業

経歴

• 自 2026年04月, 至 現在

  京都大学, 大学院理学研究科 物理学・宇宙物理学専攻, 特別研究員, 学振PD
• 自 2024年04月, 至 2026年03月

  独立行政法人日本学術振興会, 特別研究員, DC2

ID,URL

• ORCID ID

  0000-0001-7692-0581

• J-Global ID

  202601020055873454

• 研究者番号

  61039450

researchmap URL

• https://researchmap.jp/hibikiyama

研究

研究キーワード

• 装置開発
• 褐色矮星
• 太陽系外惑星

研究分野

• 自然科学一般, 天文学, 太陽系外惑星

論文

• Three sub-Jovian-mass microlensing planets: MOA-2022-BLG-563Lb, KMT-2023-BLG-0469Lb, and KMT-2023-BLG-0735Lb

  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; Yossi Shvartzvald; Hongjing Yang; Jennifer C. Yee; Weicheng Zang; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Fumio Abe; Richard Barry; David P. Bennett; Aparna Bhattacharya; Hirosame Fujii; Akihiko Fukui; Ryusei Hamada; Yuki Hirao; Stela Ishitani Silva; Yoshitaka Itow; Rintaro Kirikawa; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Greg Olmschenk; Clément Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Mio Tomoyoshi; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Kansuke Yamashita

  Astronomy & Astrophysics, 2024年03月12日, 査読有り

  
• Brown dwarf companions in binaries detected in the 2021 season high-cadence microlensing surveys

  Cheongho Han; Youn Kil Jung; Ian A. Bond; Sun-Ju Chung; Michael D. Albrow; Andrew Gould; Kyu-Ha Hwang; Chung-Uk Lee; Yoon-Hyun Ryu; In-Gu Shin; Yossi Shvartzvald; Hongjing Yang; Jennifer C. Yee; Weicheng Zang; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Fumio Abe; Richard Barry; David P. Bennett; Aparna Bhattacharya; Hirosame Fujii; Akihiko Fukui; Ryusei Hamada; Yuki Hirao; Stela Ishitani Silva; Yoshitaka Itow; Rintaro Kirikawa; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Greg Olmschenk; Clément Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Mio Tomoyoshi; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Kansuke Yamashita

  Astronomy & Astrophysics, 2023年10月24日, 査読有り

  
• KMT-2021-BLG-1547Lb: Giant microlensing planet detected through a signal deformed due to source binarity

  Cheongho Han; Weicheng Zang; Youn Kil Jung; Ian A. Bond; Sun-Ju Chung; Michael D. Albrow; Andrew Gould; Kyu-Ha Hwang; Yoon-Hyun Ryu; In-Gu Shin; Yossi Shvartzvald; Hongjing Yang; Jennifer C. Yee; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Chung-Uk Lee; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Berto Monard; Qiyue Qian; Zhuokai Liu; Dan Maoz; Matthew T. Penny; Wei Zhu; Fumio Abe; Richard Barry; David P. Bennett; Aparna Bhattacharya; Hirosame Fujii; Akihiko Fukui; Ryusei Hamada; Yuki Hirao; Stela Ishitani Silva; Yoshitaka Itow; Rintaro Kirikawa; Iona Kondo; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Greg Olmschenk; Clément Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Mio Tomoyoshi; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Kansuke Yamashita

  Astronomy & Astrophysics, 2023年10月13日, 査読有り

  
• Probable brown dwarf companions detected in binary microlensing events during the 2018–2020 seasons of the KMTNet survey

  Cheongho Han; Youn Kil Jung; Doeon Kim; Andrew Gould; Valerio Bozza; Ian A. Bond; Sun-Ju Chung; Michael D. Albrow; Kyu-Ha Hwang; Yoon-Hyun Ryu; In-Gu Shin; Yossi Shvartzvald; Hongjing Yang; Weicheng Zang; Sang-Mok Cha; Dong-Jin Kim; Hyoun-Woo Kim; Seung-Lee Kim; Chung-Uk Lee; Dong-Joo Lee; Jennifer C. Yee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Fumio Abe; Richard Barry; David P. Bennett; Aparna Bhattacharya; Hirosame Fujii; Akihiko Fukui; Yuki Hirao; Stela Ishitani Silva; Rintaro Kirikawa; Iona Kondo; Naoki Koshimoto; Yutaka Matsubara; Sho Matsumoto; Shota Miyazaki; Yasushi Muraki; Arisa Okamura; Greg Olmschenk; Clément Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Taiga Toda; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Yoshitaka Itow

  Astronomy & Astrophysics, 2023年07月04日, 査読有り

  
• KMT-2021-BLG-1150Lb: Microlensing planet detected through a densely covered planetary-caustic signal

  Cheongho Han; Youn Kil Jung; Ian A. Bond; Andrew Gould; Sun-Ju Chung; Michael D. Albrow; Kyu-Ha Hwang; Yoon-Hyun Ryu; In-Gu Shin; Yossi Shvartzvald; Hongjing Yang; Jennifer C. Yee; Weicheng Zang; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Chung-Uk Lee; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Fumio Abe; Richard Barry; David P. Bennett; Aparna Bhattacharya; Hirosame Fujii; Akihiko Fukui; Ryusei Hamada; Yuki Hirao; Stela Ishitani Silva; Yoshitaka Itow; Rintaro Kirikawa; Iona Kondo; Naoki Koshimoto; Yutaka Matsubara; Sho Matsumoto; Shota Miyazaki; Yasushi Muraki; Arisa Okamura; Greg Olmschenk; Clément Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Taiga Toda; Mio Tomoyoshi; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Kansuke Yamashita

  Astronomy & Astrophysics, 2023年06月30日, 査読有り

  
• MOA-2022-BLG-249Lb: Nearby microlensing super-Earth planet detected from high-cadence surveys

  Cheongho Han; Andrew Gould; Youn Kil Jung; Ian A. Bond; Weicheng Zang; Sun-Ju Chung; Michael D. Albrow; Kyu-Ha Hwang; Yoon-Hyun Ryu; In-Gu Shin; Yossi Shvartzvald; Hongjing Yang; Jennifer C. Yee; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Chung-Uk Lee; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Shude Mao; Wei Zhu; Fumio Abe; Richard Barry; David P. Bennett; Aparna Bhattacharya; Hirosame Fujii; Akihiko Fukui; Ryusei Hamada; Yuki Hirao; Stela Ishitani Silva; Yoshitaka Itow; Rintaro Kirikawa; Iona Kondo; Naoki Koshimoto; Yutaka Matsubara; Sho Matsumoto; Shota Miyazaki; Yasushi Muraki; Arisa Okamura; Greg Olmschenk; Clément Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Taiga Toda; Mio Tomoyoshi; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Kansuke Yamashita

  2023年04月06日, 査読有り

  
• Bayesian Doppler Imaging: Simultaneous Inference of Surface Maps and Geometric Parameters

  Yamato Ureshino; Hajime Kawahara; Hibiki Yama; Kento Masuda

  The Astrophysical Journal, 2026年06月20日

  
• KMT-2025-BLG-1616Lb: First Microlensing Bound Planet From DREAMS

  Hongjing Yang; Weicheng Zang; Yoon-Hyun Ryu; Takahiro Sumi; Jiyuan Zhang; Hongyu Li; Cheongho Han; Yuchen Tang; Qiyue Qian; Zhixing Li; Yuxin Shang; Xikai Shan; Shude Mao; Guillermo Damke; Alfredo Zenteno; Steve Heathcote; Konstantina Boutsia; Przemek Mroz; Xiurui Zhao; Matthew Penny; Sean Terry; Patrick Tamburo; Timothy Cunningham; Quanzhi Ye; Eric W. Peng; Rachel Street; Katarzyna Kruszynska; Etienne Bachelet; Yiannis Tsapras; Markus Hundertmark; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Kyu-Ha Hwang; Youn Kil Jung; In-Gu Shin; Yossi Shvartzvald; Jennifer C. Yee; Dong-Jin Kim; Chung-Uk Lee; Byeong-Gon Park; David P. Bennett; Ian A. Bond; Ryusei Hamada; Yuki Hirao; Asahi Idei; Shuma Makida; Shota Miyazaki; Tutumi Nagai; Togo Nagano; Seiya Nakayama; Mayu Nishio; Kansuke Nunota; Ryo Ogawa; Ryunosuke Oishi; Yui Okumoto; Nicholas J. Rattenbury; Yuki K. Satoh; Daisuke Suzuki; Motohide Tamura; Takuto Tamaoki; Hibiki Yama

  ASTRONOMICAL JOURNAL, 2026年03月02日

  
• KMT-2016-BLG-1337L: A Saturn-mass Planet Orbiting Within a Binary System of Low-mass Stars

  Cheongho Han; Chung-Uk Lee; Ian A. Bond; Andrzej Udalski; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Youn Kil Jung; Kyu-Ha Hwang; Yoon-Hyun Ryu; Yossi Shvartzvald; In-Gu Shin; Jennifer C. Yee; Weicheng Zang; Hongjing Yang; Doeon Kim; Dong-Jin Kim; Sang-Mok Cha; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Fumio Abe; David P. Bennett; Aparna Bhattacharya; Ryusei Hamada; Yuki Hirao; Asahi Idei; Stela Ishitani Silva; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Takuto Tamaoki; Sean K. Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Przemek Mroz; Radoslaw Poleski; Michal K. Szymanski; Jan Skowron; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz

  PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 2026年03月01日

  
• Three Saturn-mass Microlensing Planets Identified through Signals from Peripheral-caustic Perturbations

  Cheongho Han; Chung-Uk Lee; Andrzej Udalski; Ian A. Bond; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Youn Kil Jung; Kyu-Ha Hwang; Yoon-Hyun Ryu; Yossi Shvartzvald; In-Gu Shin; Jennifer C. Yee; Weicheng Zang; Hongjing Yang; Doeon Kim; Dong-Jin Kim; Sang-Mok Cha; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Kyeongsoo Hong; Richard W. Pogge; Przemek Mroz; Michal K. Szymanski; Jan Skowron; Radoslaw Poleski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz; Fumio Abe; David P. Bennett; Aparna Bhattacharya; Ryusei Hamada; Yuki Hirao; Asahi Idei; Stela Ishitani Silva; Shuma Makida; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Togo Nagano; Seiya Nakayama; Mayu Nishio; Kansuke Nunota; Ryo Ogawa; Ryunosuke Oishi; Yui Okumoto; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Takuto Tamaoki; Sean K. Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama

  PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 2026年03月01日

  
• A comprehensive analysis of three microlensing planet candidates with the planet/binary degeneracy

  Jiyuan Zhang; Weicheng Zang; Yoon-Hyun Ryu; Takahiro Sumi; Andrzej Udalski; Shude Mao; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Cheongho Han; Kyu-Ha Hwang; Youn Kil Jung; In-Gu Shin; Yossi Shvartzvald; Jennifer C. Yee; Hongjing Yang; Sang-Mok Cha; Dong-Jin Kim; Seung-Lee Kim; Chung-Uk Lee; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Yunyi Tang; Leandro De almeida; Dan Maoz; Qiyue Qian; Wei Zhu; Fumio Abe; Ken Bando; David P. Bennett; Aparna Bhattacharya; Ian A. Bond; Akihiko Fukui; Ryusei Hamada; Shunya Hamada; Naoto Hamasaki; Yuki Hirao; Stela Ishitani Silva; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Daisuke Suzuki; Sean K. Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Przemek Mroz; Michal K. Szymanski; Jan Skowron; Radoslaw Poleski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz

  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2026年02月

  
• ExoJAX Retrievals of VLT/CRIRES Spectra of Luhman 16AB: C/O Ratios and Systematic Uncertainties

  Hibiki Yama; Kento Masuda; Yui Kawashima; Hajime Kawahara

  ASTROPHYSICAL JOURNAL, 2026年01月20日

  
• KMT-2022-BLG-1818Lb,c: A Cold Super-Jupiter with a Saturn Sibling

  Hongyu Li; Jiyuan Zhang; Cheongho Han; Weicheng Zang; Youn Kil Jung; Andrzej Udalski; Takahiro Sumi; Hongjing Yang; Renkun Kuang; Shude Mao; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Kyu- Ha Hwang; Yoon-Hyun Ryu; In-Gu Shin; Yossi Shvartzvald; Jennifer C. Yee; Sang-Mok Cha; Dong-Jin Kim; Seung-Lee Kim; Chung-Uk Lee; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Berto Monard; Yunyi Tang; Subo Dong; Zhuokai Liu; Grant Christie; Jennie Mccormick; Tim Natusch; Qiyue Qian; Dan Maoz; Wei Zhu; Przemek Mroz; Michal K. Szymanski; Jan Skowron; Radoslaw Poleski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz; Fumio Abe; Ken Bando; David P. Bennett; Aparna Bhattacharya; Ian A. Bond; Akihiko Fukui; Ryusei Hamada; Shunya Hamada; Naoto Hamasak; Yuki Hirao; Stela Ishitani Silva; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Daisuke Suzuki; Sean Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama

  ASTRONOMICAL JOURNAL, 2026年01月02日

  
• Four Giant Planets from 2024 KMTNet Microlensing Campaign

  Cheongho Han; Andrzej Udalski; Ian A. Bond; Chung-Uk Lee; Jiyuan Zhang; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Youn Kil Jung; Kyu-Ha Hwang; Yoon-Hyun Ryu; Yossi Shvartzvald; In-Gu Shin; Jennifer C. Yee; Weicheng Zang; Hongjing Yang; Doeon Kim; Dong-Jin Kim; Byeong-Gon Park; KMTNet Collaboration; Przemek Mroz; Michal K. Szymanski; Jan Skowron; Radoslaw Poleski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz; Fumio Abe; David P. Bennett; Aparna Bhattacharya; Ryusei Hamada; Stela Ishitani Silva; Yuki Hirao; Asahi Idei; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Takuto Tamaoki; Sean K. Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Yuchen Tang; Yunyi Tang; Shude Mao; Dan Maoz; Wei Zhu

  PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 2026年01月01日

  
• Six binary brown dwarf candidates identified by microlensing

  Cheongho Han; Chung-Uk Lee; Ian A. Bond; Andrzej Udalski; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Youn Kil Jung; Kyu-Ha Hwang; Yoon-Hyun Ryu; Yossi Shvartzvald; In-Gu Shin; Jennifer C. Yee; Weicheng Zang; Hongjing Yang; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Przemek Mroz; Michal K. Szymanski; Jan Skowron; Radoslaw Poleski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz; Michal Jaroszynski; Marcin Kiraga; Fumio Abe; David P. Bennett; Aparna Bhattacharya; Akihiko Fukui; Ryusei Hamada; Stela Ishitani Silva; Yuki Hirao; Asahi Idei; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Takuto Tamaoki; Sean K. Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama

  ASTRONOMY & ASTROPHYSICS, 2025年12月12日

  
• The PRime-focus Infrared Microlensing Experiment (PRIME): First Results

  Takahiro Sumi; David A. H. Buckley; Alexander S. Kutyrev; Motohide Tamura; David P. Bennett; Ian A. Bond; Giuseppe Cataldo; Joseph M. Durbak; S. Bradley Cenko; Dale Fixsen; Orion Guiffreda; Ryusei Hamada; Yuki Hirao; Asahi Idei; Dan Kelly; Markus Loose; Gennadiy N. Lotkin; Eric I. Lyness; Stephen Maher; Shuma Makida; Noriyuki Matsunaga; Shota Miyazaki; Gregory Mosby; Samuel H. Moseley; Tutumi Nagai; Togo Nagano; Seiya Nakayama; Mayu Nishio; Kansuke Nunota; Ryo Ogawa; Ryunosuke Oishi; Yui Okumoto; Nicholas J. Rattenbury; Yuki K. Satoh; Elmer H. Sharp; Daisuke Suzuki; Takuto Tamaoki; Eleonora Troja; Sarah V. White; Hibiki Yama; PRIME Collaboration

  ASTRONOMICAL JOURNAL, 2025年12月01日

  
• Four binary microlenses with directly measured masses

  Cheongho Han; Andrzej Udalski; Chung-Uk Lee; Ian A. Bond; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Youn Kil Jung; Kyu-Ha Hwang; Yoon-Hyun Ryu; Yossi Shvartzvald; In-Gu Shin; Jennifer C. Yee; Weicheng Zang; Hongjing Yang; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Przemek Mroz; Michal K. Szymanski; Jan Skowron; Radoslaw Poleski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz; Michal Jaroszynski; Marcin Kiraga; Fumio Abe; David P. Bennett; Aparna Bhattacharya; Akihiko Fukui; Ryusei Hamada; Stela Ishitani Silva; Yuki Hirao; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Sean K. Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama

  ASTRONOMY & ASTROPHYSICS, 2025年10月07日

  
• Six microlensing planets detected via sub-day signals during the 2023-2024 season

  Cheongho Han; Chung-Uk Lee; Andrzej Udalski; Ian A. Bond; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Youn Kil Jung; Kyu-Ha Hwang; Yoon-Hyun Ryu; Yossi Shvartzvald; In-Gu Shin; Jennifer C. Yee; Weicheng Zang; Hongjing Yang; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Przemek Mroz; Michal K. Szymanski; Jan Skowron; Radoslaw Poleski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz; Michal Jaroszynski; Marcin Kiraga; Fumio Abe; David P. Bennett; Aparna Bhattacharya; Akihiko Fukui; Ryusei Hamada; Stela Ishitani Silva; Yuki Hirao; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Sean K. Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama

  ASTRONOMY & ASTROPHYSICS, 2025年10月

  
• KMT-2022-BLG-0086: Another Binary-lens Binary-source Microlensing Event

  Sun-Ju Chung; Kyu-Ha Hwang; Jennifer C. Yee; Andrew Gould; Ian A. Bond; Hongjing Yang; Michael D. Albrow; Youn Kil Jung; Cheongho Han; Yoon-Hyun Ryu; In-Gu Shin; Yossi Shvartzvald; Weicheng Zang; Sang-Mok Cha; Dong-Jin Kim; Seung-Lee Kim; Chung-Uk Lee; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Fumio Abe; David P. Bennett; Aparna Bhattacharya; Akihiko Fukui; Ryusei Hamada; Yuki Hirao; Stela Ishitani Silva; Naoki Koshimoto; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Sean K. Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama

  ASTRONOMICAL JOURNAL, 2025年08月04日

  
• MOA-2022-BLG-091Lb and KMT-2024-BLG-1209Lb: Microlensing planets detected through weak caustic-crossing signals

  Cheongho Han; Chung-Uk Lee; Andrzej Udalski; Ian A. Bond; Hongjing Yang; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Youn Kil Jung; Kyu-Ha Hwang; Yoon-Hyun Ryu; Yossi Shvartzvald; In-Gu Shin; Jennifer C. Yee; Weicheng Zang; Tanagodchaporn Inyanya; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Przemek Mroz; Michal K. Szymanski; Jan Skowron; Radoslaw Poleski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz; Michal Jaroszynski; Marcin Kiraga; Fumio Abe; Ken Bando; David P. Bennett; Aparna Bhattacharya; Akihiko Fukui; Ryusei Hamada; Shunya Hamada; Naoto Hamasaki; Yuki Hirao; Stela Ishitani Silva; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Sean K. Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Yunyi Tang; Shude Mao; Dan Maoz; Wei Zhu; KMTNet Collaboration; OGLE Collaboration; MOA Collaboration; LCO Collaboration

  ASTRONOMY & ASTROPHYSICS, 2025年07月01日

  
• Systematic Reanalysis of KMTNet Microlensing Events. II. Two New Planets in Giant-source Events

  Hongjing Yang; Jennifer C. Yee; Jiyuan Zhang; Chung-Uk Lee; Dong-Jin Kim; Ian A. Bond; Andrzej Udalski; Kyu-Ha Hwang; Weicheng Zang; Qiyue Qian; Andrew Gould; Shude Mao; Michael D. Albrow; Sun-Ju Chung; Cheongho Han; Youn Kil Jung; Yoon-Hyun Ryu; In-Gu Shin; Yossi Shvartzvald; Sang-Mok Cha; Hyoun-Woo Kim; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Fumio Abe; Ken Bando; David P. Bennett; Aparna Bhattacharya; Akihiko Fukui; Ryusei Hamada; Shunya Hamada; Naoto Hamasaki; Yuki Hirao; Stela Ishitani Silva; Yoshitaka Itow; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Sean K. Terry; Paul . J. Tristram; Aikaterini Vandorou; Hibiki Yama; Przemek Mroz; Jan Skowron; Radoslaw Poleski; Michal K. Szymanski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof Ulaczyk; Krzysztof A. Rybicki; Patryk Iwanek; Marcin Wrona

  ASTRONOMICAL JOURNAL, 2025年06月02日

  
• Differentiable Modeling of Planet and Substellar Atmosphere: High-resolution Emission, Transmission, and Reflection Spectroscopy with ExoJAX2

  Hajime Kawahara; Yui Kawashima; Shotaro Tada; Hiroyuki Tako Ishikawa; Ko Hosokawa; Yui Kasagi; Takayuki Kotani; Kento Masuda; Stevanus K. Nugroho; Motohide Tamura; Hibiki Yama; Daniel Kitzmann; Nicolas Minesi; Brett M. Morris

  ASTROPHYSICAL JOURNAL, 2025年06月01日

  
• Microlensing events indicate that super-Earth exoplanets are common in Jupiter-like orbits

  Weicheng Zang; Youn Kil Jung; Jennifer C. Yee; Kyu-Ha Hwang; Hongjing Yang; Andrzej Udalski; Takahiro Sumi; Andrew Gould; Shude Mao; Michael D. Albrow; Sun-Ju Chung; Cheongho Han; Yoon-Hyun Ryu; In-Gu Shin; Yossi Shvartzvald; Sang-Mok Cha; Dong-Jin Kim; Hyoun-Woo Kim; Seung-Lee Kim; Chung-Uk Lee; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Xiangyu Zhang; Renkun Kuang; Hanyue Wang; Jiyuan Zhang; Zhecheng Hu; Wei Zhu; Przemek Mroz; Jan Skowron; Radoslaw Poleski; Michal K. Szymanski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof Ulaczyk; Krzysztof A. Rybicki; Patryk Iwanek; Marcin Wrona; Mariusz Gromadzki; Fumio Abe; Richard Barry; David P. Bennett; Aparna Bhattacharya; Ian A. Bond; Hirosane Fujii; Akihiko Fukui; Ryusei Hamada; Yuki Hirao; Stela Ishitani Silva; Yoshitaka Itow; Rintaro Kirikawa; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Daisuke Suzuki; Mio Tomoyoshi; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Kansuke Yamashita

  SCIENCE, 2025年04月25日

  
• Analyses of anomalous lensing events detected from the UKIRT microlensing survey

  Cheongho Han; Weicheng Zang; Andrzej Udalski; Chung-Uk Lee; Ian A. Bond; Yongxin Wen; Bo Ma; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Kyu-Ha Hwang; Youn Kil Jung; Yoon-Hyun Ryu; Yossi Shvartzvald; In-Gu Shin; Hongjing Yang; Jennifer C. Yee; Doeon Kim; Dong-Jin Kim; Sang-Mok Cha; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Przemek Mroz; Michal K. Szymanski; Jan Skowron; Radoslaw Poleski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz; Fumio Abe; Ken Bando; David P. Bennett; Aparna Bhattacharya; Akihiko Fukui; Ryusei Hamada; Shunya Hamada; Naoto Hamasaki; Yuki Hirao; Stela Ishitani Silva; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Tutumi Nagai; Kansuke Nunota; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Sean K. Terry; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama

  ASTRONOMY & ASTROPHYSICS, 2025年04月14日

  
• MOA-2022-BLG-033Lb, KMT-2023-BLG-0119Lb, and KMT-2023-BLG-1896Lb: Three low mass-ratio microlensing planets detected through dip signals

  Cheongho Han; Ian A. Bond; Youn Kil Jung; Michael D. Albrow; Sun-Ju Chung; Andrew Gould; Kyu-Ha Hwang; Chung-Uk Lee; Yoon-Hyun Ryu; Yossi Shvartzvald; In-Gu Shin; Jennifer C. Yee; Hongjing Yang; Weicheng Zang; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Fumio KMKMTNet Collaboration; Fumio Abe; Richard Barry; David P. Bennett; Aparna Bhattacharya; Hirosame Fujii; Akihiko Fukui; Ryusei Hamada; Yuki Hirao; Stela Ishitani Silva; Yoshitaka Itow; Rintaro Kirikawa; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Mio Tomoyoshi; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Kansuke Yamashita; MOA Collaboration

  ASTRONOMY & ASTROPHYSICS, 2025年02月04日

  
• The Microlensing Event Rate and Optical Depth from MOA-II 9 Yr Survey Toward the Galactic Bulge

  Kansuke Nunota; Takahiro Sumi; Naoki Koshimoto; Nicholas J. Rattenbury; Fumio Abe; Richard Barry; David P. Bennett; Aparna Bhattacharya; Akihiko Fukui; Ryusei Hamada; Shunya Hamada; Naoto Hamasaki; Yuki Hirao; Stela Ishitani Silva; Yoshitaka Itow; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Tsutsumi Nagai; Greg Olmschenk; Clement Ranc; Yuki K. Satoh; Daisuke Suzuki; Paul. J. Tristram; Aikaterini Vandorou; Hibiki Yama; MOA collaboration

  ASTROPHYSICAL JOURNAL, 2025年02月01日

  
• KMT-2021-BLG-0284, KMT-2022-BLG-2480, and KMT-2024-BLG-0412: Three microlensing events involving two lens masses and two source stars

  Cheongho Han; Andrzej Udalski; Ian A. Bond; Chung-Uk Lee; Andrew Gould; Michael D. Albrow; Sun-Ju Chung; Kyu-Ha Hwang; Youn Kil Jung; Yoon-Hyun Ryu; Yossi Shvartzvald; In-Gu Shin; Jennifer C. Yee; Hongjing Yang; Weicheng Zang; Sang-Mok Cha; Doeon Kim; Dong-Jin Kim; Seung-Lee Kim; Dong-Joo Lee; Yongseok Lee; Byeong-Gon Park; Richard W. Pogge; Przemek Mroz; Michal K. Szymanski; Jan Skowron; Radoslaw Poleski; Igor Soszynski; Pawel Pietrukowicz; Szymon Kozlowski; Krzysztof A. Rybicki; Patryk Iwanek; Krzysztof Ulaczyk; Marcin Wrona; Mariusz Gromadzki; Mateusz J. Mroz; Fumio Abe; Richard Barry; David P. Bennett; Aparna Bhattacharya; Hirosame Fujii; Akihiko Fukui; Ryusei Hamada; Yuki Hirao; Stela Ishitani Silva; Yoshitaka Itow; Rintaro Kirikawa; Naoki Koshimoto; Yutaka Matsubara; Shota Miyazaki; Yasushi Muraki; Greg Olmschenk; Clement Ranc; Nicholas J. Rattenbury; Yuki Satoh; Takahiro Sumi; Daisuke Suzuki; Mio Tomoyoshi; Paul J. Tristram; Aikaterini Vandorou; Hibiki Yama; Kansuke Yamashita

  ASTRONOMY & ASTROPHYSICS, 2024年12月17日

  
• Optical Alignment Method for the PRIME Telescope

  Hibiki Yama; Daisuke Suzuki; Shota Miyazaki; Andrew Rakich; Tsubasa Yamawaki; Rintaro Kirikawa; Iona Kondo; Yuki Hirao; Naoki Koshimoto; Takahiro Sumi

  Journal of Astronomical Instrumentation, 2023年09月