Related papers: KMT-2021-BLG-1898: Planetary microlensing event in…

OGLE-2019-BLG-0362Lb: A super-Jovian-mass planet around a low-mass star

We present the analysis of a planetary microlensing event OGLE-2019-BLG-0362 with a short-duration anomaly $(\sim 0.4\, \rm days)$ near the peak of the light curve, which is caused by the resonant caustic. The event has a severe degeneracy…

Earth and Planetary Astrophysics · Physics 2022-09-14 Sun-Ju Chung , Jennifer C. Yee , Andrej Udalski , Andrew Gould , Michael D. Albrow , Youn Kil Jung , Kyu-Ha Hwang , 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 , Radek Poleski , Przemek Mróz Paweł Pietrukowicz , Jan Skowron , Michał K. Szymański , Igor Soszyński , Szymon Kozłowski , Krzysztof A. Rybicki , Patryk Iwanek , Marcin Wrona , Mariusz Gromadzki , Krzysztof Ulaczyk

Distinguishing central perturbations by binary stellar and planetary systems under the moderately strong finite-source effect

We investigate high-magnification events caused by wide binary stellar and planetary systems under the moderately strong finite-source effect where the diameter of the source star is comparable with the caustics induced by a binary…

Earth and Planetary Astrophysics · Physics 2015-05-30 Sun-Ju Chung , Chung-Uk Lee

AT2021uey: A planetary microlensing event outside the Galactic bulge

We report the analysis of a planetary microlensing event AT2021uey. The event was observed outside the Galactic bulge and was alerted by both space- (Gaia) and ground-based (ZTF and ASAS-SN) surveys. From the observed data, we find that the…

Earth and Planetary Astrophysics · Physics 2025-05-07 M. Ban , P. Voloshyn , R. Adomaviciene , E. Bachelet , V. Bozza , S. M. Brincat , I. Bruni , U. Burgaz , J. M. Carrasco , A. Cassan , V. Cepas , F. Cusano , M. Dennefeld , M. Dominik , F. Dubois , R. Figuera Jaimes , A. Fukui , C. Galdies , A. Garofalo , M. Hundertmark , I. Ilyin , K. Kruszynska , V. Kulijanishvili , T. Kvernadze , L. Logie , M. Maskoliunas , P. J. Mikolajczyk , P. Mroz , N. Narita , E. Pakstiene , J. Peloton , R. Poleski , J. K. T. Qvam , S. Rau , P. Rota , K. A. Rybicki , R. A. Street , Y. Tsapras , S. Vanaverbeke , J. Wambsganss , L. Wyrzykowski , J. Zdanavicius , M. Zejmo , P. Zielinski , S. Zola

OGLE-2014-BLG-0289: Precise Characterization of a Quintuple-Peak Gravitational Microlensing Event

We present the analysis of the binary-microlensing event OGLE-2014-BLG-0289. The event light curve exhibits very unusual five peaks where four peaks were produced by caustic crossings and the other peak was produced by a cusp approach. It…

Solar and Stellar Astrophysics · Physics 2018-02-07 A. Udalski , C. Han , V. Bozza , A. Gould , I. A. Bond , P. Mróz , J. Skowron , Ł. Wyrzykowski , M. K. Szymański , I. Soszyński , K. Ulaczyk , R. Poleski , P. Pietrukowicz , S. Kozłowski , F. Abe , R. Barry , D. P. Bennett , A. Bhattacharya , M. Donachie , P. Evans , A. Fukui , Y. Hirao , Y. Itow , K. Kawasaki , N. Koshimoto , M. C. A. Li , C. H. Ling , K. Masuda , Y. Matsubara , S. Miyazaki , H. Munakata , Y. Muraki , M. Nagakane , K. Ohnishi , C. Ranc , N. Rattenbury , T. Saito , A. Sharan , D. J. Sullivan , T. Sumi , D. Suzuki , P. J. Tristram , T. Yamada , A. Yonehara , E. Bachelet , D. M. Bramich , G. DÁgo , M. Dominik , R. Figuera Jaimes , K. Horne , M. Hundertmark , N. Kains , J. Menzies , R. Schmidt , C. Snodgrass , I. A. Steele , J. Wambsganss , R. W. Pogge , Y. K. Jung , I. -G. Shin , J. C. Yee , W. -T. Kim , C. Beichman , S. Carey , S. Calchi Novati , W. Zhu

Detection of Rotation in a Binary Microlens: PLANET Photometry of MACHO 97-BLG-41

We analyze PLANET collaboration data for MACHO 97-BLG-41, the only microlensing event observed to date in which the source transits two disjoint caustics. The PLANET data, consisting of 46 V-band and 325 I-band observations from five…

Astrophysics · Physics 2009-10-31 M. D. Albrow , J. -P. Beaulieu , J. A. R. Caldwell , M. Dominik , B. S. Gaudi , A. Gould , J. Greenhill , K. Hill , S. Kane , R. Martin , J. Menzies , R. M. Naber , K. R. Pollard , P. D. Sackett , K. C. Sahu , P. Vermaak , R. Watson , A. Williams , H. E. Bond , I. M. van Bemmel

Astrometric Detection of Double Gravitational Microlensing Events

If a gravitational microlensing event is caused by a widely separated binary lens and the source approaches both lens components, the source flux is successively magnified by the individual lenses: double microlensing events. If events are…

Astrophysics · Physics 2009-11-07 Cheongho Han , Byeong-Gon Park , Wonyong Han , Young Woon Kang

OGLE-2018-BLG-0799Lb: a $q \sim 2.7 \times 10^{-3}$ Planet with Spitzer Parallax

We report the discovery and analysis of a planet in the microlensing event OGLE-2018-BLG-0799. The planetary signal was observed by several ground-based telescopes, and the planet-host mass ratio is $q = (2.65 \pm 0.16) \times 10^{-3}$. The…

Earth and Planetary Astrophysics · Physics 2022-07-21 Weicheng Zang , Yossi Shvartzvald , Andrzej Udalski , Jennifer C. Yee , Chung-Uk Lee , Takahiro Sumi , Xiangyu Zhang , Hongjing Yang , Shude Mao , Sebastiano Calchi Novati , Andrew Gould , Wei Zhu , Charles A. Beichman , Geoffery Bryden , Sean Carey , B. Scott Gaudi , Calen B. Henderson , Przemek Mróz , Jan Skowron , Radoslaw Poleski , Michał K. Szymański , Igor Soszyński , Paweł Pietrukowicz , Szymon Kozłowski , Krzysztof Ulaczyk , Krzysztof A. Rybicki , Patryk Iwanek , Marcin Wrona , Michael D. Albrow , Sun-Ju Chung , Cheongho Han , Kyu-Ha Hwang , Youn Kil Jung , Yoon-Hyun Ryu , In-Gu Shin , Sang-Mok Cha , Dong-Jin Kim , Hyoun-Woo Kim , Seung-Lee Kim , Dong-Joo Lee , Yongseok Lee , Byeong-Gon Park , Richard W. Pogge , Ian A. Bond , Fumio Abe , Richard Barry , David P. Bennett , Aparna Bhattacharya , Martin Donachie , Hirosane Fujii , Akihiko Fukui , Yuki Hirao , Yoshitaka Itow , Rintaro Kirikawa , Iona Kondo , Naoki Koshimoto , Man Cheung Alex Li , Yutaka Matsubara , Yasushi Muraki , Shota Miyazaki , Clément Ranc , Nicholas J. Rattenbury , Yuki Satoh , Hikaru Shoji , Daisuke Suzuki , Yuzuru Tanaka , Paul J. Tristram , Tsubasa Yamawaki , Atsunori Yonehara , Etienne Bachelet , Markus P. G. Hundertmark , R. Figuera Jaimes , Dan Maoz , Matthew T. Penny , Rachel A. Street , Yiannis Tsapras

MOA-2010-BLG-477Lb: constraining the mass of a microlensing planet from microlensing parallax, orbital motion and detection of blended light

Microlensing detections of cool planets are important for the construction of an unbiased sample to estimate the frequency of planets beyond the snow line, which is where giant planets are thought to form according to the core accretion…

Earth and Planetary Astrophysics · Physics 2015-06-05 E. Bachelet , I. -G. Shin , C. Han , P. Fouqué , A. Gould , J. W. Menzies , J. -P. Beaulieu , D. P. Bennett , I. A. Bond , Subo Dong , D. Heyrovský , J. B. Marquette , J. Marshall , J. Skowron , R. A. Street , T. Sumi , A. Udalski , L. Abe , K. Agabi , M. D. Albrow , W. Allen , E. Bertin , M. Bos , D. M. Bramich , J. Chavez , G. W. Christie , A. A. Cole , N. Crouzet , S. Dieters , M. Dominik , J. Drummond , J. Greenhill , T. Guillot , C. B. Henderson , F. V. Hessman , K. Horne , M. Hundertmark , J. A. Johnson , U. G. Jørgensen , R. Kandori , C. Liebig , D. Mékarnia , J. McCormick , D. Moorhouse , T. Nagayama , D. Nataf , T. Natusch , S. Nishiyama , J. -P. Rivet , K. C. Sahu , Y. Shvartzvald , G. Thornley , A. R. Tomczak , Y. Tsapras , J. C. Yee , V. Batista , C. S. Bennett , S. Brillant , J. A. R. Caldwell , A. Cassan , E. Corrales , C. Coutures , D. Dominis Prester , J. Donatowicz , D. Kubas , R. Martin , A. Williams , M. Zub , L. Andrade de Almeida , D. L. DePoy , B. S. Gaudi , L. -W. Hung , F. Jablonski , S. Kaspi , N. Klein , C. -U. Lee , Y. Lee , J. -R. Koo , D. Maoz , J. A. Muñoz , R. W. Pogge , D. Polishook , A. Shporer , F. Abe , C. S. Botzler , P. Chote , M. Freeman , A. Fukui , K. Furusawa , P. Harris , Y. Itow , S. Kobara , C. H. Ling , K. Masuda , Y. Matsubara , N. Miyake , K. Ohmori , K. Ohnishi , N. J. Rattenbury , To. Saito , D. J. Sullivan , D. Suzuki , W. L. Sweatman , P. J. Tristram , K. Wada , P. C. M. Yock , M. K. Szymański , I. Soszyński , M. Kubiak , R. Poleski , K. Ulaczyk , G. Pietrzyński , Ł. Wyrzykowski , N. Kains , C. Snodgrass , I. A. Steele , K. A. Alsubai , V. Bozza , P. Browne , M. J. Burgdorf , S. Calchi Novati , P. Dodds , S. Dreizler , F. Finet , T. Gerner , S. Hardis , K. Harpsøe , T. C. Hinse , E. Kerins , L. Mancini , M. Mathiasen , M. T. Penny , S. Proft , S. Rahvar , D. Ricci , G. Scarpetta , S. Schäfer , F. Schönebeck , J. Southworth , J. Surdej , J. Wambsganss

Three microlensing planets with no caustic-crossing features

We search for microlensing planets with signals exhibiting no caustic-crossing features, considering the possibility that such signals may be missed due to their weak and featureless nature. For this purpose, we reexamine the lensing events…

Earth and Planetary Astrophysics · Physics 2021-06-23 Cheongho Han , Andrzej Udalski , Doeon Kim , Chung-Uk Lee , Michael D. Albrow , Sun-Ju Chung , Andrew Gould , Kyu-Ha Hwang , Youn Kil Jung , Yoon-Hyun Ryu , In-Gu Shin , Yossi Shvartzvald , Jennifer C. Yee , Weicheng Zang , Sang-Mok Cha , Dong-Jin Kim , Hyoun-Woo Kim , Seung-Lee Kim , Dong-Joo Lee , Yongseok Lee , Byeong-Gon Park , Richard W. Pogge , Przemek Mróz , Michał K. Szymański , Jan Skowron , Radosław Poleski , Igor Soszyński , Paweł Pietrukowicz , Szymon Kozłowski , Krzysztof Ulaczyk , Krzysztof A. Rybicki , Patryk Iwanek , Marcin Wrona , Mariusz Gromadzki

$Spitzer$ Parallax of OGLE-2018-BLG-0596: A Low-mass-ratio Planet around an M-dwarf

We report the discovery of a $Spitzer$ microlensing planet OGLE-2018-BLG-0596Lb, with preferred planet-host mass ratio $q \sim 2\times10^{-4}$. The planetary signal, which is characterized by a short $(\sim 1~{\rm day})$ "bump" on the…

Earth and Planetary Astrophysics · Physics 2019-06-26 Youn Kil Jung , Andrew Gould , Andrzej Udalski , Takahiro Sumi , Jennifer C. Yee , Yossi Shvartzvald , Weicheng Zang , Cheongho Han , Michael D. Albrow , Sun Ju Chung , Kyu-Ha Hwang , Yoon-Hyun Ryu , In-Gu Shin , 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 , Przemek Mróz , Michał K. Szymański , Jan Skowron , Radek Poleski , Igor Soszyński , Paweł Pietrukowicz , Szymon Kozłowski , Krzystof Ulaczyk , Krzysztof A. Rybicki , Patryk Iwanek , Marcin Wrona , Charles A. Beichman , Geoffery Bryden , Sebastiano Calchi Novati , Sean Carey , B. Scott Gaudi , Calen B. Henderson , Fumio Abe , Richard Barry , David P. Bennett , Ian A. Bond , Aparna Bhattacharya , Martin Donachie , Akihiko Fukui , Yuki Hirao , Yoshitaka Itow , Iona Kondo , Naoki Koshimoto , Man Cheung Alex Li , Yutaka Matsubara , Shota Miyazaki , Yasushi Muraki , Masayuki Nagakane , Clément Ranc , Nicholas J. Rattenbury , Haruno Suematsu , Denis J. Sullivan , Daisuke Suzuki , Paul J. Tristram , Atsunori Yonehara , Savannah Jacklin , Matthew T. Penny , Keivan G. Stassun

A Planetary Microlensing Event with an Unusually Red Source Star: MOA-2011-BLG-291

We present the analysis of planetary microlensing event MOA-2011-BLG-291, which has a mass ratio of $q=(3.8\pm0.7)\times10^{-4}$ and a source star that is redder (or brighter) than the bulge main sequence. This event is located at a low…

Earth and Planetary Astrophysics · Physics 2018-08-29 David P. Bennett , Andrzej Udalski , Ian A. Bond , Daisuke Suzuki , Yoon-Hyun Ryu , Fumio Abe , Richard K. Barry , Aparna Bhattacharya , Martin Donachie , Akihiko Fukui , Yuki Hirao , Kohei Kawasaki , Iona Kondo , Naoki Koshimoto , Man Cheung Alex Li , Yutaka Matsubara , Shota Miyazaki , Yasushi Muraki , Masayuki Nagakane , Koji Ohnishi , Clément Ranc , Nicholas J. Rattenbury , Haruno Suematsu , Takahiro Sumi , Paul J. Tristram , Atsunori Yonehara , Michał K. Szymański , Igor Soszyński , Łukasz Wyrzykowski , Krzysztof Ulaczyk , Radek Poleski , Szymon Kozłowski , Paweł Pietrukowicz , Jan Skowron , Yossi Shvartzvald , Dan Maoz , Shai Kaspi , Matan Friedmann , Virginie Batista , Darren DePoy , Subo Dong , B. Scott Gaudi , Andrew Gould , Cheongho Han Richard W. Pogge , Thiam-Guan Tan , Jennifer C. Yee

KMT-2018-BLG-1292: A Super-Jovian Microlens Planet in the Galactic Plane

We report the discovery of KMT-2018-BLG-1292Lb, a super-Jovian $M_{\rm planet} = 4.5\pm 1.3\,M_J$ planet orbiting an F or G dwarf $M_{\rm host} = 1.5\pm 0.4\,M_\odot$, which lies physically within ${\cal O}(10\,\pc)$ of the Galactic plane.…

Earth and Planetary Astrophysics · Physics 2020-01-29 Yoon-Hyun Ryu , Maria Gabriela Navarro , Andrew Gould , Michael D. Albrow , Sun-Ju Chung , Cheongho Han , Kyu-Ha Hwang , 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 , Dante Minniti , Roberto K. Saito , Javier Alonso-Garcia , Matthew T. Penny

The First Circumbinary Planet Found by Microlensing: OGLE-2007-BLG-349L(AB)c

We present the analysis of the first circumbinary planet microlensing event, OGLE-2007-BLG-349. This event has a strong planetary signal that is best fit with a mass ratio of $q \approx 3.4\times10^{-4}$, but there is an additional signal…

Earth and Planetary Astrophysics · Physics 2016-11-04 D. P. Bennett , S. H. Rhie , A. Udalski , A. Gould , Y. Tsapras , D. Kubas , I. A. Bond , J. Greenhill , A. Cassan , N. J. Rattenbury , T. S. Boyajian , J. Luhn , M. T. Penny , J. Anderson , F. Abe , A. Bhattacharya , C. S. Botzler , M. Donachie , M. Freeman , A. Fukui , Y. Hirao , Y. Itow , N. Koshimoto , M. C. A. Li , C. H. Ling , K. Masuda , Y. Matsubara , Y. Muraki , M. Nagakane , K. Ohnishi , H. Oyokawa , Y. C. Perrott , To. Saito , A. Sharan , D. J. Sullivan , T. Sumi , D. Suzuki , P. J. Tristram , A. Yonehara , P. C. M. Yock , M. K. Szymanski , I. Soszynski , K. Ulaczyk , L. Wyrzykowski , W. Allen , D. DePoy , A. Gal-Yam , B. S. Gaudi , C. Han , I. A. G. Monard , E. Ofek , R. W. Pogge , R. A. Street , D. M. Bramich , M. Dominik , K. Horne , C. Snodgrass , I. A. Steele , M. D. Albrow , E. Bachelet , V. Batista , J. -P. Beaulieu , S. Brillant , J. A. R. Caldwell , A. Cole , C. Coutures , S. Dieters , D. Dominis Prester , J. Donatowicz , P. Fouque , M. Hundertmark , U. G. Jorgensen , N. Kains , S. R. Kane , J. -B. Marquette , J. Menzies , K. R. Pollard , C. Ranc , K. C. Sahu , J. Wambsganss , A. Williams , M. Zub

A Super-Jupiter orbiting a late-type star: A refined analysis of microlensing event OGLE-2012-BLG-0406

We present a detailed analysis of survey and follow-up observations of microlensing event OGLE-2012-BLG-0406 based on data obtained from 10 different observatories. Intensive coverage of the lightcurve, especially the perturbation part,…

Earth and Planetary Astrophysics · Physics 2015-06-17 Y. Tsapras , J. -Y. Choi , R. A. Street , C. Han , V. Bozza , A. Gould , M. Dominik , J. -P. Beaulieu , A. Udalski , U. G. Jørgensen , T. Sumi , D. M. Bramich , P. Browne , K. Horne , M. Hundertmark , S. Ipatov , N. Kains , C. Snodgrass , I. A. Steele , K. A. Alsubai , J. M. Andersen , S. Calchi Novati , Y. Damerdji , C. Diehl , A. Elyiv , E. Giannini , S. Hardis , K. Harpsøe , T. C. Hinse , D. Juncher , E. Kerins , H. Korhonen , C. Liebig , L. Mancini , M. Mathiasen , M. T. Penny , M. Rabus , S. Rahvar , G. Scarpetta , J. Skottfelt , J. Southworth , J. Surdej , J. Tregloan-Reed , C. Vilela , J. Wambsganss , J. Skowron , R. Poleski , S. Kozłowski , Łukasz Wyrzykowski , M. K. Szymański , M. Kubiak , P. Pietrukowicz , G. Pietrzyński , I. Soszyński , K. Ulaczyk , M. D. Albrow , E. Bachelet , R. Barry , V. Batista , A. Bhattacharya , S. Brillant , J. A. R. Caldwell , A. Cassan , A. Cole , E. Corrales , Ch. Coutures , S. Dieters , D. Dominis Prester , J. Donatowicz , P. Fouqué , J. Greenhill , S. R. Kane , D. Kubas , J. -B. Marquette , J. Menzies , C. P`ere , K. R. Pollard , D. Wouters , G. Christie , D. L. DePoy , S. Dong , J. Drummond , B. S. Gaudi , C. B. Henderson , K. H. Hwang , Y. K. Jung , A. Kavka , J. -R. Koo , C. -U. Lee , D. Maoz , L. A. G. Monard , T. Natusch , H. Ngan , H. Park , R. W. Pogge , I. Porritt , I. -G. Shin , Y. Shvartzvald , T. G. Tan , J. C. Yee , F. Abe , D. P. Bennett , I. A. Bond , C. S. Botzler , M. Freeman , A. Fukui , D. Fukunaga , Y. Itow , N. Koshimoto , C. H. Ling , K. Masuda , Y. Matsubara , Y. Muraki , S. Namba , K. Ohnishi , N. J. Rattenbury , To. Saito , D. J. Sullivan , W. L. Sweatman , D. Suzuki , P. J. Tristram , N. Tsurumi , K. Wada , N. Yamai , P. C. M. Yock A. Yonehara

Mass Production of 2021 KMTNet Microlensing Planets III: Analysis of Three Giant Planets

We present the analysis of three more planets from the KMTNet 2021 microlensing season. KMT-2021-BLG-0119Lb is a $\sim 6\, M_{\rm Jup}$ planet orbiting an early M-dwarf or a K-dwarf, KMT-2021-BLG-0192Lb is a $\sim 2\, M_{\rm Nep}$ planet…

Earth and Planetary Astrophysics · Physics 2022-12-14 In-Gu Shin , Jennifer C. Yee , Andrew Gould , Kyu-Ha Hwang , Hongjing Yang , Ian A. Bond , Michael D. Albrow , Sun-Ju Chung , Cheongho Han , Youn Kil Jung , Yoon-Hyun Ryu , 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 , Richard Barry , David P. Bennett , Aparna Bhattacharya , Hirosane Fujii , Akihiko Fukui , 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 , Cl'ement Ranc , Nicholas J. Rattenbury , Yuki Satoh , Takahiro Sumi , Daisuke Suzuki , Taiga Toda , Paul . J. Tristram , Aikaterini Vandorou , Hibiki Yama

OGLE-2018-BLG-0971, MOA-2023-BLG-065, and OGLE-2023-BLG-0136: Microlensing events with prominent orbital effects

We undertake a project to reexamine microlensing data gathered from high-cadence surveys. The aim of the project is to reinvestigate lensing events with light curves exhibiting intricate anomaly features associated with caustics, yet…

Solar and Stellar Astrophysics · Physics 2024-04-10 Cheongho Han , Andrzej Udalski , Ian A. Bond , Chung-Uk Lee , Andrew Gould , Michael D. Albrow , Sun-Ju Chung , Kyu-Ha Hwang , Youn Kil Jung , Hyoun-Woo Kim , 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 Mróz , Michał K. Szymański , Jan Skowron , Radosław Poleski , Igor Soszyński , Paweł Pietrukowicz , Szymon Kozłowski , Krzysztof A. Rybicki , Patryk Iwanek , Krzysztof Ulaczyk , Marcin Wrona , Mariusz Gromadzki , Mateusz J. Mróz , 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

OGLE-2014-BLG-1760: A Jupiter-Sun analogue residing in the Galactic Bulge

We present the analysis of OGLE-2014-BLG-1760, a planetary system in the galactic bulge. We combine Keck Adaptive Optics follow-up observations in $K$-band with re-reduced light curve data to confirm the source and lens star identifications…

Earth and Planetary Astrophysics · Physics 2025-02-19 Natalia E. Rektsini , Clement Ranc , Naoki Koshimoto , Jean-Philippe Beaulieu , David P. Bennett , Andrew A. Cole , Aparna Bhattacharya , Etienne Bachelet , Ian A. Bond , Andrzej Udalski , Joshua W. Blackman , Aikaterini Vandorou , Thomas J. Plunkett , Jean-Baptiste Marquette

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

We present analyses of six microlensing events: KMT-2023-BLG-0548, KMT-2023-BLG-0830, KMT-2023-BLG-0949, KMT-2024-BLG-1281, KMT-2024-BLG-2059, and KMT-2024-BLG-2242. These were identified in KMTNet data from the 2023 -- 2024 seasons,…

Earth and Planetary Astrophysics · Physics 2025-09-09 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 Mróz , Michał K. Szymański , Jan Skowron , Radosław Poleski , Igor Soszyński , Paweł Pietrukowicz , Szymon Kozłowski , Krzysztof A. Rybicki , Patryk Iwanek , Krzysztof Ulaczyk , Marcin Wrona , Mariusz Gromadzki , Mateusz J. Mróz , Michał Jaroszyński , 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 , Clément Ranc , Nicholas J. Rattenbury , Yuki Satoh , Takahiro Sumi , Daisuke Suzuki , Sean K. Terry , Paul J. Tristram , Aikaterini Vandorou , Hibiki Yama

Planetary and Other Short Binary Microlensing Events from the MOA Short Event Analysis

We present the analysis of four candidate short duration binary microlensing events from the 2006-2007 MOA Project short event analysis. These events were discovered as a byproduct of an analysis designed to find short timescale single lens…

Earth and Planetary Astrophysics · Physics 2012-09-13 D. P. Bennett , T. Sumi , I. A. Bond , K. Kamiya , F. Abe , C. S. Botzler , A. Fukui , K. Furusawa , Y. Itow , A. V. Korpela , P. M. Kilmartin , C. H. Ling , K. Masuda , Y. Matsubara , N. Miyake , Y. Muraki , K. Ohnishi , N. J. Rattenbury , To. Saito , D. J. Sullivan , D. Suzuki , W. L. Sweatman , P. J. Tristram , K. Wada , P. C. M. Yock

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

As a part of the project aiming to build a homogeneous sample of binary-lens (2L1S) events containing brown-dwarf (BD) companions, we investigate the 2021 season microlensing data collected by the Korea Microlensing Telescope Network…

Solar and Stellar Astrophysics · Physics 2023-07-12 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