Y
Y. K. Jung
Researcher at Chungbuk National University
Publications - 11
Citations - 483
Y. K. Jung is an academic researcher from Chungbuk National University. The author has contributed to research in topics: Gravitational microlensing & Light curve. The author has an hindex of 10, co-authored 11 publications receiving 471 citations. Previous affiliations of Y. K. Jung include Smithsonian Institution & Korea Astronomy and Space Science Institute.
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Journal ArticleDOI
Spitzer parallax of OGLE-2015-BLG-0966 : a cold Neptune in the Galactic disk
Rachel Street,Andrzej Udalski,S. Calchi Novati,S. Calchi Novati,M. Hundertmark,Wei Zhu,Andrew Gould,Jennifer C. Yee,Yiannis Tsapras,David P. Bennett,U. G. Jørgensen,Martin Dominik,Michael I. Andersen,Etienne Bachelet,Etienne Bachelet,Valerio Bozza,Valerio Bozza,D. M. Bramich,Martin Burgdorf,Arnaud Cassan,Simona Ciceri,Giuseppe D'Ago,Subo Dong,Daniel F. Evans,Shenghong Gu,H. Harkonnen,Tobias C. Hinse,Keith Horne,R. Figuera Jaimes,R. Figuera Jaimes,N. Kains,Eamonn Kerins,Heidi Korhonen,M. Kuffmeier,Luigi Mancini,J. W. Menzies,Shude Mao,Nuno Peixinho,A. Popovas,Markus Rabus,Markus Rabus,Sohrab Rahvar,Clément Ranc,R. Tronsgaard Rasmussen,Gaetano Scarpetta,R. W. Schmidt,Jesper Skottfelt,Colin Snodgrass,John Southworth,Iain A. Steele,Jean Surdej,Eduardo Unda-Sanzana,P. Verma,C. von Essen,Joachim Wambsganss,Yi-Bo Wang,Olivier Wertz,Radek Poleski,Radek Poleski,M. Pawlak,Michał K. Szymański,Jan Skowron,P. Mróz,Szymon Kozłowski,Łukasz Wyrzykowski,Paweł Pietrukowicz,Grzegorz Pietrzyński,Igor Soszyński,Krzysztof Ulaczyk,C. A. Beichman,G. Bryden,Sean Carey,B. S. Gaudi,Calen B. Henderson,Calen B. Henderson,Richard W. Pogge,Yossi Shvartzvald,Fumio Abe,Yuichiro Asakura,Aparna Bhattacharya,Ian A. Bond,Martin Donachie,M. Freeman,Akihiko Fukui,Yuki Hirao,K. Inayama,Yoshitaka Itow,Naoki Koshimoto,Man Cheung Alex Li,C. H. Ling,Kimiaki Masuda,Yutaka Matsubara,Yasushi Muraki,Masayuki Nagakane,T. Nishioka,Kouji Ohnishi,H. Oyokawa,Nicholas J. Rattenbury,To. Saito,A. Sharan,Denis J. Sullivan,Takahiro Sumi,Daisuke Suzuki,J. Tristram,Y. Wakiyama,Atsunori Yonehara,C. Han,J-Y. Choi,H. Park,Y. K. Jung,I.-G. Shin +110 more
TL;DR: In this paper, the authors reported the detection of a cold Neptune mplanet = 21 ± 2 M⊕ orbiting a 0.38 m⊙ M dwarf lying 2.5-3.3 kpc toward the Galactic center as part of a campaign combining ground-based and Spitzer observations.
Journal ArticleDOI
Spitzer Parallax of OGLE-2015-BLG-0966: A Cold Neptune in the Galactic Disk
Rachel Street,Andrzej Udalski,S. Calchi Novati,M. Hundertmark,Wei Zhu,Andrew Gould,Jennifer C. Yee,Yiannis Tsapras,David P. Bennett,RoboNet,U. G. Jørgensen,Martin Dominik,Michael I. Andersen,Etienne Bachelet,Valerio Bozza,D. M. Bramich,Martin Burgdorf,Arnaud Cassan,Simona Ciceri,Giuseppe D'Ago,Subo Dong,D. F. Evans,Shenghong Gu,H. Harkonnen,Tobias C. Hinse,Keith Horne,R. Figuera Jaimes,N. Kains,Eamonn Kerins,Heidi Korhonen,M. Kuffmeier,Luigi Mancini,J. W. Menzies,Shude Mao,Nuno Peixinho,A. Popovas,Markus Rabus,Sohrab Rahvar,Clément Ranc,R. Tronsgaard Rasmussen,Gaetano Scarpetta,R. W. Schmidt,Jesper Skottfelt,Colin Snodgrass,John Southworth,Iain A. Steele,Jean Surdej,Eduardo Unda-Sanzana,P. Verma,C. von Essen,Joachim Wambsganss,Yi-Bo Wang,Olivier Wertz,Ogle,R. Poleski,M. Pawlak,Michał K. Szymański,Jan Skowron,P. Mróz,Szymon Kozłowski,L. Wyrzykowski,Paweł Pietrukowicz,Grzegorz Pietrzyński,Igor Soszyński,Krzysztof Ulaczyk,Spitzer Team C. Beichman,G. Bryden,Sean Carey,B. S. Gaudi,Calen B. Henderson,Richard W. Pogge,Yossi Shvartzvald,Fumio Abe,Yuichiro Asakura,A. Bhattacharya,Ian A. Bond,M. Donachie,M. Freeman,Akihiko Fukui,Y. Hirao,K. Inayama,Yoshitaka Itow,Naoki Koshimoto,M. C. A. Li,C. H. Ling,Kimiaki Masuda,Yutaka Matsubara,Yasushi Muraki,M. Nagakane,Tsubasa Nishioka,Kouji Ohnishi,H. Oyokawa,Nicholas J. Rattenbury,To. Saito,A. Sharan,Denis J. Sullivan,Takahiro Sumi,Daisuke Suzuki,J. Tristram,Y. Wakiyama,Atsunori Yonehara,KMTNet Modeling Team C. Han,H. Park,Y. K. Jung,I.-G. Shin +104 more
TL;DR: In this article, the detection of a Cold Neptune m_planet=21+/-2M orbiting a 0.38MSol M dwarf lying 2.5-3.3 kpc toward the Galactic center as part of a campaign combining ground-based and Spitzer observations was reported.
Journal ArticleDOI
Mass Measurements of Isolated Objects from Space-Based Microlensing
Wei Zhu,S. Calchi Novati,Andrew Gould,Andrzej Udalski,Chang S. Han,Yossi Shvartzvald,Clément Ranc,U. G. Jørgensen,Radosław Poleski,Valerio Bozza,C. A. Beichman,G. Bryden,Sean Carey,B. S. Gaudi,Calen B. Henderson,Richard W. Pogge,I. Porritt,B. Wibking,Jennifer C. Yee,M. Pawlak,Michał K. Szymański,Jan Skowron,P. Mróz,Szymon Kozłowski,Łukasz Wyrzykowski,Paweł Pietrukowicz,Grzegorz Pietrzyński,Igor Soszyński,Krzysztof Ulaczyk,J.-Y. Choi,H. Park,Y. K. Jung,I.-G. Shin,Michael D. Albrow,Byeong-Gon Park,S. L. Kim,C.-U. Lee,Sang-Mok Cha,D.-J. Kim,Y. Lee,M. Friedmann,Shai Kaspi,D. Maoz,M. Hundertmark,Rachel Street,Yiannis Tsapras,D. M. Bramich,Arnaud Cassan,Martin Dominik,Etienne Bachelet,Subo Dong,R. Figuera Jaimes,R. Figuera Jaimes,Keith Horne,Shude Mao,J. W. Menzies,R. W. Schmidt,Colin Snodgrass,Iain A. Steele,Joachim Wambsganss,Jesper Skottfelt,Michael I. Andersen,Martin Burgdorf,Simona Ciceri,Giuseppe D'Ago,Daniel F. Evans,Shenghong Gu,Tobias C. Hinse,Eamonn Kerins,Heidi Korhonen,M. Kuffmeier,Luigi Mancini,Nuno Peixinho,A. Popovas,Markus Rabus,Sohrab Rahvar,René Tronsgaard,Gaetano Scarpetta,John Southworth,Jean Surdej,C. von Essen,Yue-Fei Wang,Olivier Wertz +82 more
TL;DR: In this article, the mass and distance measurements of two single-lens events from the 2015 Spitzer microlensing campaign were reported, and it was shown that the lens of OGLE-2015-BLG-1268 is very likely a brown dwarf (BD).
Journal ArticleDOI
Mass Measurements of Isolated Objects from Space-based Microlensing
Wei Zhu,S. Calchi Novati,Andrew Gould,Andrzej Udalski,Chang S. Han,Yossi Shvartzvald,Clément Ranc,U. G. Jørgensen,Radosław Poleski,Valerio Bozza,C. A. Beichman,G. Bryden,Sean Carey,B. S. Gaudi,Calen B. Henderson,Richard W. Pogge,I. Porritt,B. Wibking,Jennifer C. Yee,M. Pawlak,Michał K. Szymański,Jan Skowron,P. Mróz,Szymon Kozłowski,L. Wyrzykowski,Paweł Pietrukowicz,Grzegorz Pietrzyński,Igor Soszyński,Krzysztof Ulaczyk,J.-Y. Choi,H. Park,Y. K. Jung,I.-G. Shin,Michael D. Albrow,Byeong-Gon Park,S. L. Kim,C.-U. Lee,D.-J. Kim,Y. Lee,M. Friedmann,Shai Kaspi,D. Maoz,M. Hundertmark,Rachel Street,Yiannis Tsapras,D. M. Bramich,Arnaud Cassan,Martin Dominik,Etienne Bachelet,Subo Dong,R. Figuera Jaimes,Keith Horne,Shude Mao,J. W. Menzies,R. W. Schmidt,Colin Snodgrass,Iain A. Steele,Joachim Wambsganss,Jesper Skottfelt,Michael I. Andersen,Martin Burgdorf,Simona Ciceri,Giuseppe D'Ago,D. F. Evans,Shenghong Gu,Tobias C. Hinse,Eamonn Kerins,Heidi Korhonen,M. Kuffmeier,Luigi Mancini,Nuno Peixinho,A. Popovas,Markus Rabus,Sohrab Rahvar,R. T. Rasmussen,Gaetano Scarpetta,John Southworth,Jean Surdej,C. von Essen,Yue-Fei Wang,Olivier Wertz +80 more
TL;DR: In this paper, the mass and distance measurements of two single-lens events from the 2015 Spitzer microlensing campaign are reported, and it is shown that the lens of OGLE-2015-BLG-1268 is very likely a brown dwarf.
Journal ArticleDOI
Spitzer Microlens Measurement of a Massive Remnant in a Well-Separated Binary
Yossi Shvartzvald,Andrzej Udalski,Andrew Gould,Chang S. Han,Valerio Bozza,M. Friedmann,M. Hundertmark,C. A. Beichman,G. Bryden,S. Calchi Novati,Sean Carey,Michael Fausnaugh,B. S. Gaudi,Calen B. Henderson,T. Kerr,Richard W. Pogge,W. Varricatt,B. Wibking,Jennifer C. Yee,Wei Zhu,Radosław Poleski,M. Pawlak,Michał K. Szymański,Jan Skowron,P. Mróz,Szymon Kozłowski,Łukasz Wyrzykowski,Paweł Pietrukowicz,Grzegorz Pietrzyński,Igor Soszyński,Krzysztof Ulaczyk,H. Park,Y. K. Jung,I.-G. Shin,Michael D. Albrow,Byeong-Gon Park,S. L. Kim,C.-U. Lee,Sang-Mok Cha,D.-J. Kim,Y. Lee,D. Maoz,Shai Kaspi,Rachel Street,Yiannis Tsapras,Etienne Bachelet,Martin Dominik,D. M. Bramich,Keith Horne,Colin Snodgrass,Iain A. Steele,J. W. Menzies,R. Figuera Jaimes,Joachim Wambsganss,R. W. Schmidt,Arnaud Cassan,Clément Ranc,Shude Mao,Subo Dong,Giuseppe D'Ago,Gaetano Scarpetta,P. Verma,U. G. Jørgensen,Eamonn Kerins,Jesper Skottfelt +64 more
TL;DR: In this article, the authors reported the detection and mass measurement of a binary lens OGLE-2015-BLG-1285La,b, with the more massive component having $M_1>1.35\,M_\odot$ (80% probability).