W
Weicheng Zang
Researcher at Tsinghua University
Publications - 164
Citations - 1386
Weicheng Zang is an academic researcher from Tsinghua University. The author has contributed to research in topics: Gravitational microlensing & Planet. The author has an hindex of 16, co-authored 124 publications receiving 947 citations. Previous affiliations of Weicheng Zang include Zhejiang University & Chinese Academy of Sciences.
Papers
More filters
Journal ArticleDOI
MOA-2016-BLG-227Lb: A Massive Planet Characterized by Combining Light-curve Analysis and Keck AO Imaging
Naoki Koshimoto,Yossi Shvartzvald,David P. Bennett,David P. Bennett,Matthew T. Penny,M. Hundertmark,M. Hundertmark,Ian A. Bond,Weicheng Zang,Weicheng Zang,Calen B. Henderson,Daisuke Suzuki,Daisuke Suzuki,Nicholas J. Rattenbury,Takahiro Sumi,Fumio Abe,Yuichiro Asakura,Aparna Bhattacharya,Aparna Bhattacharya,Martin Donachie,Phil Evans,Akihiko Fukui,Yuki Hirao,Yoshitaka Itow,Man Cheung Alex Li,C. H. Ling,Kimiaki Masuda,Yutaka Matsubara,Taro Matsuo,Yasushi Muraki,Masayuki Nagakane,Kouji Ohnishi,Clément Ranc,To. Saito,A. Sharan,Hiroshi Shibai,Denis J. Sullivan,Paul J. Tristram,T. Yamada,Atsunori Yonehara,Christopher R. Gelino,C. A. Beichman,J.-P. Beaulieu,J.-P. Beaulieu,J. B. Marquette,V. Batista,M. Friedmann,Na'ama Hallakoun,Na'ama Hallakoun,Shai Kaspi,D. Maoz,G. Bryden,S. Calchi Novati,S. Calchi Novati,Steve B. Howell,Tianshu Wang,Shude Mao,Pascal Fouqué,Heidi Korhonen,U. G. Jørgensen,Rachel Street,Yiannis Tsapras,Yiannis Tsapras,Martin Dominik,Eamonn Kerins,Arnaud Cassan,Colin Snodgrass,Etienne Bachelet,Valerio Bozza,Valerio Bozza,D. M. Bramich +70 more
TL;DR: In this article, the authors reported the discovery of a microlensing planet, MOA-2016-BLG-227Lb, with a large planet/host mass ratio of q ≃ 9 × 10^(−3).
Journal ArticleDOI
MOA-2016-BLG-227Lb: A Massive Planet Characterized by Combining Lightcurve Analysis and Keck AO Imaging
Naoki Koshimoto,Yossi Shvartzvald,David P. Bennett,Matthew T. Penny,M. Hundertmark,Ian A. Bond,Weicheng Zang,Calen B. Henderson,Daisuke Suzuki,Nicholas J. Rattenbury,Takahiro Sumi,Fumio Abe,Yuichiro Asakura,Aparna Bhattacharya,Akihiko Fukui,Yuki Hirao,Yoshitaka Itow,M. C. A. Li,C. H. Ling,Kimiaki Masuda,Y. Matsubara,Taro Matsuo,Yasushi Muraki,Masayuki Nagakane,Kouji Ohnishi,Clément Ranc,To. Saito,A. Sharan,Hiroshi Shibai,Denis J. Sullivan,P. J. Tristram,Atsunori Yonehara,Christopher R. Gelino,Charles Beichman,Jean-Philippe Beaulieu,J. B. Marquette,V. Batista,M. Friedmann,Na'ama Hallakoun,Shai Kaspi,Dani Maoz,G. Bryden,Sebastiano Calchi Novati,Steve B. Howell,Tianshu Wang,Shude Mao,Pascal Fouqué,Heidi Korhonen,U. G. Jørgensen,Rachel Street,Yiannis Tsapras,Martin Dominik,Eamonn Kerins,Arnaud Cassan,Colin Snodgrass,Etienne Bachelet,Valerio Bozza,D. M. Bramich +57 more
TL;DR: In this article, the authors reported the discovery of a microlensing planet, MOA-2016-BLG-227Lb, with a large planet/host mass ratio of $q \simeq 9 \times 10^{-3}$.
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
OGLE-2017-BLG-1434Lb: Eighth q<1×10-4 Mass-Ratio Microlens Planet Confirms Turnover in Planet Mass-Ratio Function
Andrzej Udalski,Yoon-Hyun Ryu,Sedighe Sajadian,Andrew Gould,Andrew Gould,Andrew Gould,Przemek Mróz,Radek Poleski,Radek Poleski,Michał K. Szymański,Jan Skowron,Igor Soszyński,S. Kozłowski,Paweł Pietrukowicz,Krzysztof Ulaczyk,Michał Pawlak,Krzysztof A. Rybicki,Patryk Iwanek,Michael D. Albrow,S. J. Chung,Cheongho Han,Kyu-Ha Hwang,Youn Kil Jung,In-Gu Shin,Yossi Shvartzvald,Jennifer C. Yee,Weicheng Zang,Weicheng Zang,Wei Zhu,Sang-Mok Cha,Sang-Mok Cha,Dong-Jin Kim,Hyo-Ryoung Kim,Shinyoung Kim,C.-U. Lee,D. J. Lee,Yongseok Lee,Yongseok Lee,Byeong-Gon Park,Richard W. Pogge,Valerio Bozza,Martin Dominik,Christiane Helling,M. Hundertmark,U. G. Jørgensen,Penélope Longa-Peña,Stephen C. Lowry,Martin Burgdorf,J. Campbell-White,Simona Ciceri,Daniel F. Evans,R. Figuera Jaimes,Yuri I. Fujii,Yuri I. Fujii,Lauri K. Haikala,Thomas Henning,Tobias C. Hinse,Luigi Mancini,Luigi Mancini,Nuno Peixinho,Nuno Peixinho,Sohrab Rahvar,Markus Rabus,Jesper Skottfelt,Colin Snodgrass,John Southworth,C. von Essen +66 more
TL;DR: The OGLE-2017-BLG-1434Lb is the only known super-Earth with a mass ratio q ≥ 1×10-4 as mentioned in this paper, which is the smallest mass ratio known.