Related papers: OGLE-2017-BLG-1038: A Possible Brown-dwarf Binary …

Spectro-photometric characterization of high proper motion sources from WISE

The census of the solar neighborhood is almost complete for stars and becoming more complete in the brown dwarf regime. Spectroscopic, photometric and kinematic characterization of nearby objects helps us to understand the local mass…

Solar and Stellar Astrophysics · Physics 2015-11-04 J. C. Beamín , V. D. Ivanov , D. Minniti , R. L. Smart , K. Muzic , R. A. Mendez , Y. Beletsky , A. Bayo , M. Gromadzki , R. Kurtev

Microlensing Discovery of a Population of Very Tight, Very Low-mass Binary Brown Dwarfs

Although many models have been proposed, the physical mechanisms responsible for the formation of low-mass brown dwarfs are poorly understood. The multiplicity properties and minimum mass of the brown-dwarf mass function provide critical…

Solar and Stellar Astrophysics · Physics 2015-06-15 J. -Y. Choi , C. Han , A. Udalski , T. Sumi , B. S. Gaudi , A. Gould , D. P. Bennett , M. Dominik , J. -P. Beaulieu , Y. Tsapras , V. Bozza , F. Abe , I. A. Bond , C. S. Botzler , P. Chote , M. Freeman , A. Fukui , K. Furusawa , Y. Itow , C. H. Ling , K. Masuda , Y. Matsubara , N. Miyake , Y. Muraki , K. Ohnishi , N. J. Rattenbury , To. Saito , D. J. Sullivan , K. Suzuki , W. L. Sweatman , D. Suzuki , S. Takino , P. J. Tristram , K. Wada , P. C. M. Yock , M. K. Szymański , M. Kubiak , G. Pietrzyński , I. Soszyński , J. Skowron , S. Kozłowski , R. Poleski , K. Ulaczyk , Ł. Wyrzykowski , P. Pietrukowicz , L. A. Almeida , D. L. DePoy , Subo Dong , E. Gorbikov , F. Jablonski , C. B. Henderson , K. -H. Hwang , J. Janczak , Y. -K. Jung , S. Kaspi , C. -U. Lee , U. Malamud , D. Maoz , D. McGregor , J. A. Munoz , B. -G. Park , H. Park , R. W. Pogge , Y. Shvartzvald , I. -G. Shin , J. C. Yee , K. A. Alsubai , P. Browne , M. J. Burgdorf , S. Calchi Novati , P. Dodds , X. -S. Fang , F. Finet , M. Glitrup , F. Grundahl , S. -H. Gu , S. Hardis , K. Harpsøe , T. C. Hinse , A. Hornstrup , M. Hundertmark , J. Jessen-Hansen , U. G. Jørgensen , N. Kains , E. Kerins , C. Liebig , M. N. Lund , M. Lundkvist , G. Maier , L. Mancini , M. Mathiasen , M. T. Penny , S. Rahvar , D. Ricci , G. Scarpetta , J. Skottfelt , C. Snodgrass , J. Southworth , J. Surdej , J. Tregloan-Reed , J. Wambsganss , O. Wertz , F. Zimmer , M. D. Albrow , E. Bachelet , V. Batista , S. Brillant , A. Cassan , A. A. Cole , C. Coutures , S. Dieters , D. Dominis Prester , J. Donatowicz , P. Fouqué , J. Greenhill , D. Kubas , J. -B. Marquette , J. W. Menzies , K. C. Sahu , M. Zub , D. M. Bramich , K. Horne , I. A. Steele , R. A. Street

Binary Source Microlensing Event OGLE-2016-BLG-0733: Interpretation of A Long-term Asymmetric Perturbation

In the process of analyzing an observed light curve, one often confronts various scenarios that can mimic the planetary signals causing difficulties in the accurate interpretation of the lens system. In this paper, we present the analysis…

Solar and Stellar Astrophysics · Physics 2017-03-08 Y. K. Jung , A. Udalski , J. C. Yee , T. Sumi , A. Gould , C. Han , M. D. Albrow , C. -U. Lee , S. -L. Kim , S. -J. Chung , K. -H. Hwang , Y. -H. Ryu , I. -G. Shin , W. Zhu , S. -M. Cha , D. -J. Kim , Y. Lee , B. -G. Park , R. W. Pogge , P. Pietrukowicz , S. Kozlowski , R. Poleski , J. Skowron , P. Mroz , M. K. Szymanski , I. Soszynski , M. Pawlak , K. Ulaczyk , F. Abe , D. P. Bennett , R. Barry , I. A. Bond , Y. Asakura , A. Bhattacharya , 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 , H. Oyokawa , A. Sharan , D. J. Sullivan , D. Suzuki , P. J. Tristram , T. Yamada , T. Yamada , A. Yonehara

OGLE-2009-BLG-092/MOA-2009-BLG-137: A Dramatic Repeating Event With the Second Perturbation Predicted by Real-Time Analysis

We report the result of the analysis of a dramatic repeating gravitational microlensing event OGLE-2009-BLG-092/MOA-2009-BLG-137, for which the light curve is characterized by two distinct peaks with perturbations near both peaks. We find…

Solar and Stellar Astrophysics · Physics 2015-05-19 Y. -H. Ryu , C. Han , K. -H. Hwang , R. Street , A. Udalski , T. Sumi , A. Fukui , J. -P. Beaulieu , A. Gould , M. Dominik , F. Abe , D. P. Bennett , I. A. Bond , C. S. Botzler , K. Furusawa , F. Hayashi , J. B. Hearnshaw , S. Hosaka , Y. Itow , K. Kamiya , P. M. Kilmartin , A. Korpela , W. Lin , C. H. Ling , S. Makita , K. Masuda , Y. Matsubara , N. Miyake , Y. Muraki , K. Nishimoto , K. Ohnishi , Y. C. Perrott , N. Rattenbury , To. Saito , L. Skuljan , D. J. Sullivan , D. Suzuki , W. L. Sweatman , P. J. Tristram , K. Wada , P. C. M. Yock , M. K. Szymański , M. Kubiak , G. Pietrzyński , I. Soszyński , O. Szewczyk , Ł. Wyrzykowski , K. Ulaczyk , M. Bos , G. W. Christie , D. L. Depoy , A. Gal-Yam , B. S. Gaudi , S. Kaspi , C. -U. Lee , D. Maoz , J. McCormick , B. Monard , D. Moorhouse , R. W. Pogge , D. Polishook , Y. Shvartzvald , A. Shporer , G. Thornley , J. C. Yee , M. D. Albrow , V. Batista , S. Brillant , A. Cassan , A. Cole , E. Corrales , Ch. Coutures , S. Dieters , P. Fouqué , J. Greenhill , J. Menzies , A. Allan , D. M. Bramich , P. Browne , K. Horne , N. Kains , C. Snodgrass , I. Steele , Y. Tsapras , V. Bozza , M. J. Burgdorf , S. Calchi Novati , S. Dreizler , F. Finet , M. Glitrup , F. Grundahl , K. Harpsøe , F. V. Hessman , T. C. Hinse , M. Hundertmark , U. G. Jørgensen , C. Liebig , G. Maier , L. Mancini , M. Mathiasen , S. Rahvar , D. Ricci , G. Scarpetta , J. Skottfelt , J. Surdej , J. Southworth , J. Wambsganss , F. Zimmer

A Giant Planet beyond the Snow Line in Microlensing Event OGLE-2011-BLG-0251

We present the analysis of the gravitational microlensing event OGLE-2011-BLG-0251. This anomalous event was observed by several survey and follow-up collaborations conducting microlensing observations towards the Galactic Bulge. Based on…

Earth and Planetary Astrophysics · Physics 2015-06-15 N. Kains , R. Street , J. -Y. Choi , C. Han , A. Udalski , L. A. Almeida , F. Jablonski , P. Tristram , U. G. Jorgensen , M. K. Szymanski , M. Kubiak , G. Pietrzynski , I. Soszynski , R. Poleski , S. Kozlowski , P. Pietrukowicz , K. Ulaczyk , L. Wyrzykowski , J. Skowron , K. A. Alsubai , V. Bozza , P. Browne , M. J. Burgdorf , S. Calchi Novati , P. Dodds , M. Dominik , S. Dreizler , X. -S. Fang , F. Grundahl , C. -H. Gu , S. Hardis , K. Harpsoe , F. V. Hessman , T. C. Hinse , A. Hornstrup , M. Hundertmark , J. Jessen-Hansen , E. Kerins , C. Liebig , M. Lund , M. Lundkvist , L. Mancini , M. Mathiasen , M. T. Penny , S. Rahvar , D. Ricci , K. C. Sahu , G. Scarpetta , J. Skottfelt , C. Snodgrass , J. Southworth , J. Surdej , J. Tregloan-Reed , J. Wambsganss , O. Wertz , D. Bajek , D. M. Bramich , K. Horne , S. Ipatov , I. A. Steele , Y. Tsapras , F. Abe , D. P. Bennett , I. A. Bond , C. S. Botzler , P. Chote , M. Freeman , A. Fukui , K. Furusawa , Y. Itow , C. H. Ling , K. Masuda , Y. Matsubara , N. Miyake , Y. Muraki , K. Ohnishi , N. Rattenbury , T. Saito , D. J. Sullivan , T. Sumi , D. Suzuki , K. Suzuki , W. L. Sweatman , S. Takino , K. Wada , P. C. M. Yock , W. Allen , V. Batista , S. -J. Chung , G. Christie , D. L. DePoy , J. Drummond , B. S. Gaudi , A. Gould , C. Henderson , Y. -K. Jung , J. -R. Koo , C. -U. Lee , J. McCormick , D. McGregor , J. A. Munoz , T. Natusch , H. Ngan , H. Park , R. W. Pogge , I. -G. Shin , J. Yee , M. D. Albrow , E. Bachelet , J. -P. Beaulieu , S. Brillant , J. A. R. Caldwell , A. Cassan , A. Cole , E. Corrales , Ch. Coutures , S. Dieters , D. Dominis Prester , J. Donatowicz , P. Fouque , J. Greenhill , S. R. Kane , D. Kubas , J. -B. Marquette , R. Martin , P. Meintjes , J. Menzies , K. R. Pollard , A. Williams , D. Wouters , M. Zub

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

Extreme Magnification Microlensing Event OGLE-2008-BLG-279: Strong Limits on Planetary Companions to the Lens Star

We analyze the extreme high-magnification microlensing event OGLE-2008-BLG-279, which peaked at a maximum magnification of A ~ 1600 on 30 May 2008. The peak of this event exhibits both finite-source effects and terrestrial parallax, from…

Earth and Planetary Astrophysics · Physics 2015-05-13 J. C. Yee , A. Udalski , T. Sumi , Subo Dong , S. Kozłowski , J. C. Bird , A. Cole , D. Higgins , J. McCormick , B. Monard , D. Polishook , A. Shporer , O. Spector , the OGLE , the microFUN , the MOA , the PLANET Collaboration

OGLE-2017-BLG-0373Lb: A Jovian Mass-Ratio Planet Exposes A New Accidental Microlensing Degeneracy

We report the discovery of microlensing planet OGLE-2017-BLG-0373Lb. We show that while the planet-host system has an unambiguous microlens topology, there are two geometries within this topology that fit the data equally well, which leads…

Earth and Planetary Astrophysics · Physics 2018-10-24 J. Skowron , Y. -H. Ryu , K. -H. Hwang , A. Udalski , P. Mróz , S. Kozłowski , I. Soszyński , P. Pietrukowicz , M. K. Szymański , R. Poleski , K. Ulaczyk , M. Pawlak , K. Rybicki , P. Iwanek , M. D. Albrow , S. -J. Chung , A. Gould , C. Han , Y. K. Jung , I. -G. Shin , Y. Shvartzvald , J. C. Yee , W. Zang , W. Zhu , S. -M. Cha , D. -J. Kim , H. -W. Kim , S. -L. Kim , C. -U. Lee , D. -J. Lee , Y. Lee , B. -G. Park , R. W. Pogge

Revisiting the microlensing event OGLE 2012-BLG-0026: A solar mass star with two cold giant planets

Two cold, gas giant planets orbiting a G-type main sequence star in the galactic disk have previously been discovered in the high magnification microlensing event OGLE-2012-BLG-0026 (Han et al. 2013). Here we present revised host star flux…

Earth and Planetary Astrophysics · Physics 2016-06-22 J. P. Beaulieu , D. P. Bennett , V. Batista , A. Fukui , J. -B. Marquette , S. Brillant , A. A. Cole , L. A. Rogers , T. Sumi , F. Abe , A. Bhattacharya , N. Koshimoto , D. Suzuki , P. J. Tristram , C. Han , A. Gould , R. Pogge , J. Yee

Characterizing microlensing planetary system OGLE-2014-BLG-0676Lb with adaptive optics imaging

We constrain the host-star flux of the microlensing planet OGLE-2014-BLG-0676Lb using adaptive optics (AO) images taken by the Magellan and Keck telescopes. We measure the flux of the light blended with the microlensed source to be K =…

Earth and Planetary Astrophysics · Physics 2021-12-16 Xiao-Jia Xie , Subo Dong , Yossi Shvartzvald , Andrew Gould , Andrzej Udalski , Jean-Philippe Beaulieu , Charles Beichman , Laird Miller Close , Calen B. Henderson , Jared R. Males , Jean-Baptiste Marquette , Katie M. Morzinski , Christopher R. Gelino

KMT-2021-BLG-0240: Microlensing event with a deformed planetary signal

The light curve of the microlensing event KMT-2021-BLG-0240 exhibits a short-lasting anomaly with complex features near the peak at the 0.1~mag level from a single-lens single-source model. We conducted modeling of the lensing light curve…

Earth and Planetary Astrophysics · Physics 2022-08-24 Cheongho Han , Doeon Kim , Hongjing Yang , Andrew Gould , Youn Kil Jung , Michael D. Albrow , Sun-Ju Chung , Kyu-Ha Hwang , Chung-Uk Lee , Yoon-Hyun Ryu , In-Gu Shin , Yossi Shvartzvald , Jennifer C. Yee , Weicheng Zang , Sang-Mok Cha , Dong-Jin Kim , Seung-Lee Kim , Dong-Joo Lee , Yongseok Lee , Byeong-Gon Park , Richard W. Pogge

The Sagittarius dwarf galaxy as a microlensing target

We estimate the optical depth, time-scale distribution and fraction of microlensing events originating from sources in the Sagittarius dwarf galaxy (Sgr) lensed by deflectors in the Milky Way. These events have a time-scale longer by a…

Astrophysics · Physics 2009-11-06 Patrick Cseresnjes , Christophe Alard

Spitzer + VLTI-GRAVITY Measure the Lens Mass of a Nearby Microlensing Event

We report the lens mass and distance measurements of the nearby microlensing event TCP J05074264+2447555. We measure the microlens parallax vector ${\pi}_{\rm E}$ using Spitzer and ground-based light curves with constraints on the direction…

Instrumentation and Methods for Astrophysics · Physics 2020-07-22 Weicheng Zang , Subo Dong , Andrew Gould , Sebastiano Calchi Novati , Ping Chen , Hongjing Yang , Shun-Sheng Li , Shude Mao , K. B. Alton , Sean Carey , G. W. Christie , F. Delplancke-Ströbele , Dax L. Feliz , J. Green , Shaoming Hu , T. Jayasinghe , R. A. Koff , A. Kurtenkov , A. Mérand , Milen Minev , Robert Mutel , T. Natusch , Tyler Roth , Yossi Shvartzvald , Fengwu Sun , T. Vanmunster , Wei Zhu

Two new free-floating or wide-orbit planets from microlensing

Planet formation theories predict the existence of free-floating planets that have been ejected from their parent systems. Although they emit little or no light, they can be detected during gravitational microlensing events. Microlensing…

Earth and Planetary Astrophysics · Physics 2019-02-27 P. Mroz , A. Udalski , D. P. Bennett , Y. -H. Ryu , T. Sumi , Y. Shvartzvald , J. Skowron , R. Poleski , P. Pietrukowicz , S. Kozlowski , M. K. Szymanski , L. Wyrzykowski , I. Soszynski , K. Ulaczyk , K. Rybicki , P. Iwanek , M. D. Albrow , S. -J. Chung , A. Gould , C. Han , K. -H. Hwang , Y. K. Jung , I. -G. Shin , J. C. Yee , W. Zang , S. -M. Cha , D. -J. Kim , H. -W. Kim , S. -L. Kim , C. -U. Lee , D. -J. Lee , Y. Lee , B. -G. Park , R. W. Pogge , F. Abe , R. Barry , A. Bhattacharya , I. A. Bond , M. Donachie , A. Fukui , Y. Hirao , Y. Itow , K. Kawasaki , I. Kondo , N. Koshimoto , M. C. A. Li , Y. Matsubara , Y. Muraki , S. Miyazaki , M. Nagakane , C. Ranc , N. J. Rattenbury , H. Suematsu , D. J. Sullivan , D. Suzuki , P. J. Tristram , A. Yonehara , D. Maoz , S. Kaspi , M. Friedmann

OGLE-2005-BLG-018: Characterization of Full Physical and Orbital Parameters of a Gravitational Binary Lens

We present the analysis result of a gravitational binary-lensing event OGLE-2005-BLG-018. The light curve of the event is characterized by 2 adjacent strong features and a single weak feature separated from the strong features. The light…

Solar and Stellar Astrophysics · Physics 2015-05-28 I. -G. Shin , A. Udalski , C. Han , A. Gould , M. Dominik , P. Fouque , M. Kubiak , M. K. Szymanski , G. Pietrzynki , I. Soszynski , K. Ulaczyk , L. Wyrzykowski , D. L. DePoy , S. Dong , B. S. Gaudi , C. -U. Lee , B. -G. Park , R. W. Pogge , M. D. Albrow , A. Allan , J. P. Beaulieu , D. P. Bennett , M. Bode , D. M. Bramich , S. Brillant , M. Burgadorf , J. A. R. Caldwell , H. Calitz , A. Cassan , K. H. Cook , E. Corrales , Ch. Coutures , N. Desort , S. Dieters , D. Dominis Prester , J. Donatowicz , S. N. Fraser , J. Greenhill , K. Hill , M. Hoffman , K. Horne , U. G. Jorgensen , S. R. Kane , D. Kubas , J. B. Marquette , R. Martin , P. Meintjes , J. Menzies , C. Mottram , T. Naylor , K. R. Pollard , K. C. Sahu , C. Snodgrass , I. Steele , C. Vinter , J. Wambsganss , A. Williams , K. Woller

Ogle-2018-blg-0677lb: A super earth near the galactic bulge

We report the analysis of the microlensing event OGLE-2018-BLG-0677. A small feature in the light curve of the event leads to the discovery that the lens is a star-planet system. Although there are two degenerate solutions that could not be…

Earth and Planetary Astrophysics · Physics 2020-05-11 Antonio Herrera-Martín , M. D. Albrow , A. Udalski , A. Gould , Y. -H. Ryu , J. C. Yee , S. -J. Chung , C. Han , K. -H. Hwang , Y. K. Jung , C. -U. Lee , I. -G. Shin , Y. Shvartzvald , W. Zang , S. -M. Cha , D. -J. Kim , H. -W. Kim , S. -L. Kim , D. -J. Lee , Y. Lee , B. -G. Park , R. W. Pogge , M. K. Szymański , P. Mróz , J. Skowron , R. Poleski , I. Soszyński , S. Kozłowski , P. Pietrukowicz , K. Ulaczyk , K. Rybicki , P. Iwanek , M. Wrona

MOA-2010-BLG-328Lb: a sub-Neptune orbiting very late M dwarf ?

We analyze the planetary microlensing event MOA-2010-BLG-328. The best fit yields host and planetary masses of Mh = 0.11+/-0.01 M_{sun} and Mp = 9.2+/-2.2M_Earth, corresponding to a very late M dwarf and sub-Neptune-mass planet,…

Earth and Planetary Astrophysics · Physics 2015-06-17 K. Furusawa , A. Udalski , T. Sumi , D. P. Bennett , I. A. Bond , A. Gould , U. G. Jorgensen , C. Snodgrass , D. Dominis Prester , M. D. Albrow , F. Abe , C. S. Botzler , P. Chote , M. Freeman , A. Fukui , P. Harris , Y. Itow , 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 , M. K. Szymanski , I. Soszynski , M. Kubiak , R. Poleski , K. Ulaczyk , G. Pietrzynski , L. Wyrzykowski , J. Y. Choi , G. W. Christie , D. L. DePoy , S. Dong , J. Drummond , B. S. Gaudi , C. Han , L. -W. Hung , Y. -K. Jung , C. -U. Lee , J. McCormick , D. Moorhouse , T. Natusch , M. Nola , E. Ofek , B. G. Park , H. Park , R. W. Pogge , I. -G. Shin , J. Skowron , G. Thornley , J. C. Yee , K. A. Alsubai , V. Bozza , P. Browne , M. J. Burgdorf , S. Calchi Novati , P. Dodds , M. Dominik , F. Finet , T. Gerner , S. Hardis , K. Harpsoe , T. C. Hinse , M. Hundertmark , N. Kains , E. Kerins , C. Liebig , L. Mancini , M. Mathiasen , M. T. Penny , S. Proft , S. Rahvar , D. Ricci , G. Scarpetta , S. Schafer , F. Schonebeck , J. Southworth , J. Surdej , J. Wambsganss , R. A. Street , D. M. Bramich , I. A. Steele , Y. Tsapras , K. Horne , J. Donatowicz , K. C. Sahu , E. Bachelet , V. Batista , T. G. Beatty , J. -P. Beaulieu , C. S. Bennett , C. Black , R. Bowens-Rubin , S. Brillant , J. A. R. Caldwell , A. Cassan , A. A. Cole , E. Corrales , C. Coutures , S. Dieters , P. Fouque , J. Greenhill , C. B. Henderson , D. Kubas , J. -B. Marquette , R. Martin , J. W. Menzies , B. Shappee , A. Williams , D. Wouters , J. van Saders , R. Zellem , M. Zub

The Optical Gravitational Lensing Experiment. OGLE #7: Binary Microlens or a New Unusual Variable?

We present the light curve of an unusual variable object, OGLE #7, detected during the OGLE search for microlensing events. After one season of being in a low, normal state, the star brightened by more than 2~mag with a characteristic…

Astrophysics · Physics 2009-10-22 A. Udalski , M. Szymanski , S. Mao , R. Di Stefano , J. Kaluzny , M. Kubiak , M. Mateo , W. Krzeminski

Bayesian Approach for Determining Microlens System Properties with High-Angular-Resolution Follow-up Imaging

We present the details of the Bayesian analysis on the planetary microlensing event MOA-2016-BLG-227, whose excess flux is likely due to a source/lens companion or an unrelated ambient star, as well as of the assumed prior distributions.…

Earth and Planetary Astrophysics · Physics 2020-05-27 Naoki Koshimoto , David P. Bennett , Daisuke Suzuki

A New Application of the Astrometric Method to Break Severe Degeneracies in Binary Microlensing Events

When a source star is microlensed by one stellar component of a widely separated binary stellar components, after finishing the lensing event, the event induced by the other binary star can be additionally detected. In this paper, we…

Solar and Stellar Astrophysics · Physics 2011-02-11 Sun-Ju Chung , Byeong-Gon Park , Yoon-Hyun Ryu , Andrew Humphrey