D
Dong-Joo Lee
Researcher at Korea Astronomy and Space Science Institute
Publications - 136
Citations - 1026
Dong-Joo Lee is an academic researcher from Korea Astronomy and Space Science Institute. The author has contributed to research in topics: Gravitational microlensing & Planet. The author has an hindex of 14, co-authored 104 publications receiving 674 citations. Previous affiliations of Dong-Joo Lee include Chungbuk National University & Max Planck Society.
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Journal ArticleDOI
1SWASP J093010.78+533859.5: A possible hierarchical quintuple system
Jae-Rim Koo,Jae-Rim Koo,Jae Woo Lee,Byeong-Cheol Lee,Seung-Lee Kim,Chung-Uk Lee,Kyeongsoo Hong,Dong-Joo Lee,Soo-Chang Rey +8 more
TL;DR: In this paper, Li et al. presented the observational results of this kind of rare object, 1SWASP J093010.78+533859.5, for which the doubly eclipsing feature had been detected previously from the SuperWASP photometric archive.
Journal ArticleDOI
OGLE-2017-BLG-0173Lb: Low-mass-ratio Planet in a “Hollywood” Microlensing Event
Kyu-Ha Hwang,Andrzej Udalski,Yossi Shvartzvald,Yoon-Hyun Ryu,Michael D. Albrow,S. J. Chung,S. J. Chung,Andrew Gould,Andrew Gould,Andrew Gould,C. Han,Y. K. Jung,In-Gu Shin,Jennifer C. Yee,Wei Zhu,Sang-Mok Cha,Sang-Mok Cha,D.-J. Kim,H.-W. Kim,Shinyoung Kim,Shinyoung Kim,C.-U. Lee,C.-U. Lee,Dong-Joo Lee,Yongseok Lee,Yongseok Lee,Byeong-Gon Park,Byeong-Gon Park,R. W. Pogge,Jan Skowron,P. Mróz,Radek Poleski,Radek Poleski,S. Kozlowski,Igor Soszyński,P. Pietrukowicz,Michał K. Szymański,Krzysztof Ulaczyk,Michał Pawlak,G. Bryden,C. A. Beichman,S. Calchi Novati,B. S. Gaudi,Calen B. Henderson,Savannah Jacklin,Matthew T. Penny +45 more
TL;DR: In this paper, the authors present a microlensing planet OGLE-2017-BLG-0173Lb with a mass ratio of 2.5 x 10^(-5) or 6.5 × 10^(5), the lowest or among the lowest known.
Journal ArticleDOI
OGLE-2016-BLG-1190Lb: The First Spitzer Bulge Planet Lies Near the Planet/Brown-dwarf Boundary
Yoon-Hyun Ryu,Jennifer C. Yee,Andrzej Udalski,Ian A. Bond,Yossi Shvartzvald,Weicheng Zang,Weicheng Zang,R. Figuera Jaimes,R. Figuera Jaimes,U. G. Jørgensen,Wei Zhu,Chelsea X. Huang,Chelsea X. Huang,Y. K. Jung,Michael D. Albrow,S. J. Chung,S. J. Chung,Andrew Gould,Andrew Gould,Andrew Gould,Chang S. Han,Kyu-Ha Hwang,I.-G. Shin,Sang-Mok Cha,Sang-Mok Cha,D.-J. Kim,Hyoun-Woo Kim,Shinyoung Kim,Shinyoung Kim,C.-U. Lee,C.-U. Lee,Dong-Joo Lee,Yongseok Lee,Yongseok Lee,Byeong-Gon Park,Byeong-Gon Park,Richard W. Pogge,S. Calchi Novati,S. Calchi Novati,Sean Carey,Calen B. Henderson,C. A. Beichman,B. S. Gaudi,P. Mróz,Radosław Poleski,Radosław Poleski,Jan Skowron,Michał K. Szymański,Igor Soszyński,S. Kozlowski,P. Pietrukowicz,Krzysztof Ulaczyk,M. Pawlak,Fumio Abe,Yuichiro Asakura,Richard K. Barry,David P. Bennett,A. Bhattacharya,Martin Donachie,Phil Evans,Akihiko Fukui,Yuki Hirao,Yoshitaka Itow,Kohei Kawasaki,Naoki Koshimoto,Man Cheung Alex Li,C. H. Ling,Kimiaki Masuda,Yutaka Matsubara,Shota Miyazaki,Yasushi Muraki,Masayuki Nagakane,Kouji Ohnishi,Clément Ranc,Nicholas J. Rattenbury,To. Saito,A. Sharan,Denis J. Sullivan,Takahiro Sumi,Daisuke Suzuki,Daisuke Suzuki,Paul J. Tristram,T. Yamada,Atsunori Yonehara,G. Bryden,Steve B. Howell,Savannah Jacklin,Matthew T. Penny,Shude Mao,Shude Mao,Shude Mao,Pascal Fouqué,Tianshu Wang,Rachel Street,Yiannis Tsapras,M. Hundertmark,M. Hundertmark,Etienne Bachelet,Martin Dominik,Z. Li,Simon Cross,Arnaud Cassan,Keith Horne,R. W. Schmidt,Joachim Wambsganss,S. K. Ment,D. Maoz,Colin Snodgrass,Iain A. Steele,Valerio Bozza,Valerio Bozza,Martin Burgdorf,Simona Ciceri,Giuseppe D'Ago,Daniel F. Evans,Tobias C. Hinse,Eamonn Kerins,Rosita Kokotanekova,Rosita Kokotanekova,P. Longa,J. MacKenzie,A. Popovas,Markus Rabus,Sohrab Rahvar,Sedighe Sajadian,Jesper Skottfelt,John Southworth,C. von Essen +127 more
TL;DR: The OGLE-2016-BLG-1190Lb is the first Spitzer microlensing planet in the Galactic bulge/bar, an assignation that can be confirmed by two epochs of high-resolution imaging of the combined source-lens baseline object as discussed by the authors.
Journal ArticleDOI
KMT-2017-BLG-0165Lb: A Super-Neptune mass planet Orbiting a Sun-like Host Star
Youn Kil Jung,Andrew Gould,Weicheng Zang,Kyu-Ha Hwang,Yoon-Hyun Ryu,Cheongho Han,Jennifer C. Yee,Michael D. Albrow,Sun-Ju Chung,In-Gu Shin,Yossi Shvartzvald,Wei Zhu,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,Matthew T. Penny,Shude Mao,Pascal Fouqué,Tianshu Wang +24 more
TL;DR: In this article, the authors reported the discovery of a low mass-ratio planet with a ratio 25 times higher than the Neptune/Sun ratio, which was discovered from the analysis of the KMT-2017-BLG-0165 microlensing event.
Journal ArticleDOI
A Free-floating or Wide-orbit Planet in the Microlensing Event OGLE-2019-BLG-0551
Przemek Mróz,Radosław Poleski,Cheongho Han,Andrzej Udalski,Andrew Gould,Michał K. Szymański,Igor Soszyński,Paweł Pietrukowicz,Szymon Kozłowski,Jan Skowron,Krzysztof Ulaczyk,Mariusz Gromadzki,Krzysztof A. Rybicki,Patryk Iwanek,M. Wrona,Michael D. Albrow,Sun-Ju Chung,Kyu-Ha Hwang,Yoon-Hyun Ryu,Youn Kil Jung,In-Gu Shin,Yossi Shvartzvald,Jennifer C. Yee,Weicheng Zang,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 +32 more
TL;DR: In this article, the authors reported the discovery of another strong free-floating planet candidate, which was found from the analysis of the OGLE-2019-BLG-0551 microlensing event.