B
B. S. Gaudi
Researcher at Ohio State University
Publications - 64
Citations - 2658
B. S. Gaudi is an academic researcher from Ohio State University. The author has contributed to research in topics: Gravitational microlensing & Planet. The author has an hindex of 31, co-authored 64 publications receiving 2560 citations. Previous affiliations of B. S. Gaudi include Vaughn College of Aeronautics and Technology.
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Journal ArticleDOI
The First Circumbinary Planet Found by Microlensing: OGLE-2007-BLG-349L(AB)c
David P. Bennett,S. H. Rhie,Andrzej Udalski,Andrew Gould,Yiannis Tsapras,D. Kubas,Ian A. Bond,J. G. Greenhill,Arnaud Cassan,Nicholas J. Rattenbury,Tabetha S. Boyajian,Jacob K. Luhn,Matthew T. Penny,Jay Anderson,Fumio Abe,A. Bhattacharya,C. S. Botzler,M. Donachie,M. Freeman,Akihiko Fukui,Y. Hirao,Yoshitaka Itow,N. Koshimoto,M. C. A. Li,C. H. Ling,Kimiaki Masuda,Yutaka Matsubara,Yasushi Muraki,M. Nagakane,Kouji Ohnishi,H. Oyokawa,Y. C. Perrott,To. Saito,A. Sharan,Denis J. Sullivan,Takahiro Sumi,Daisuke Suzuki,Paul J. Tristram,Atsunori Yonehara,P. C. M. Yock,Michał K. Szymański,Igor Soszyński,Krzysztof Ulaczyk,L. Wyrzykowski,William H. Allen,Darren L. DePoy,Avishay Gal-Yam,B. S. Gaudi,Chang S. Han,I. A. G. Monard,Eran O. Ofek,Richard W. Pogge,Rachel Street,D. M. Bramich,Martin Dominik,Keith Horne,Colin Snodgrass,Iain A. Steele,Michael D. Albrow,Etienne Bachelet,V. Batista,J.-P. Beaulieu,S. Brillant,J. A. R. Caldwell,Andrew A. Cole,Ch. Coutures,S. Dieters,D. Dominis Prester,J. Donatowicz,P. Fouqué,M. Hundertmark,U. G. Jørgensen,N. Kains,S. R. Kane,J.-B. Marquette,J. W. Menzies,K. R. Pollard,Clément Ranc,Kailash C. Sahu,Joachim Wambsganss,Andrew Williams,M. Zub +81 more
TL;DR: The OGLE-2007-BLG-349 microlensing 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 due to an additional lens mass, either another planet or another star as mentioned in this paper.
Journal ArticleDOI
First Space-based Microlens Parallax Measurement of an Isolated Star: Spitzer Observations of OGLE-2014-BLG-0939
Jennifer C. Yee,Andrzej Udalski,S. Calchi Novati,S. Calchi Novati,Andrew Gould,Sean Carey,Radosław Poleski,Radosław Poleski,B. S. Gaudi,Richard W. Pogge,Jan Skowron,S. Kozłowski,Przemek Mróz,Paweł Pietrukowicz,Grzegorz Pietrzyński,Grzegorz Pietrzyński,Michał K. Szymański,Igor Soszyński,Krzysztof Ulaczyk,Łukasz Wyrzykowski,Łukasz Wyrzykowski +20 more
TL;DR: In this paper, the first space-based microlens parallax measurement of an isolated star is presented, based on the striking differences in the lightcurve as seen from Earth and from Spitzer (~ 1 AU to the west).
Journal ArticleDOI
Microlensing discovery of a tight, low-mass-ratio planetary-mass object around an old field brown dwarf
Chang S. Han,Youn Kil Jung,Andrzej Udalski,Takahiro Sumi,B. S. Gaudi,Andrew Gould,David P. Bennett,Yiannis Tsapras,Yiannis Tsapras,Michał K. Szymański,M. Kubiak,Grzegorz Pietrzyński,Grzegorz Pietrzyński,Igor Soszyński,Jan Skowron,Szymon Kozłowski,Radosław Poleski,Radosław Poleski,Krzysztof Ulaczyk,Łukasz Wyrzykowski,Łukasz Wyrzykowski,Paweł Pietrukowicz,Fumio Abe,Ian A. Bond,C. S. Botzler,P. Chote,M. Freeman,Akihiko Fukui,K. Furusawa,P. Harris,Yoshitaka Itow,C. H. Ling,Kimiaki Masuda,Yutaka Matsubara,Yasushi Muraki,Kouji Ohnishi,Nicholas J. Rattenbury,To. Saito,Denis J. Sullivan,Winston L. Sweatman,Daisuke Suzuki,Paul J. Tristram,K. Wada,Philip Yock,V. Batista,G. W. Christie,J.-Y. Choi,Darren L. DePoy,Subo Dong,K. H. Hwang,A. Kavka,C.-U. Lee,L. A. G. Monard,Tim Natusch,H. Ngan,H. Park,Richard W. Pogge,I. Porritt,In-Gu Shin,Thiam-Guan Tan,Jennifer C. Yee,Khalid Al-Subai,Valerio Bozza,D. M. Bramich,P. Browne,Martin Dominik,Keith Horne,M. Hundertmark,Sergei I. Ipatov,N. Kains,C. Liebig,Colin Snodgrass,Iain A. Steele,Rachel Street +73 more
TL;DR: The OGLE-2012-BLG-0358Lb system as discussed by the authors is a relatively tightly separated binary composed of a planetary-mass object with 1.9 ± 0.2 Jupiter masses orbiting a BD with a mass 0.022 M ☉.
Journal ArticleDOI
The First Circumbinary Planet Found by Microlensing: OGLE-2007-BLG-349L(AB)c
David P. Bennett,David P. Bennett,S. H. Rhie,Andrzej Udalski,Andrew Gould,Andrew Gould,Andrew Gould,Yiannis Tsapras,Yiannis Tsapras,D. Kubas,Ian A. Bond,J. G. Greenhill,Arnaud Cassan,Nicholas J. Rattenbury,Tabetha S. Boyajian,Jacob K. Luhn,Matthew T. Penny,Jay Anderson,Fumio Abe,Aparna Bhattacharya,C. S. Botzler,Martin Donachie,M. Freeman,Akihiko Fukui,Yuki Hirao,Yoshitaka Itow,Naoki Koshimoto,Man Cheung Alex Li,C. H. Ling,Kimiaki Masuda,Yutaka Matsubara,Yasushi Muraki,Masayuki Nagakane,Kouji Ohnishi,H. Oyokawa,Y. C. Perrott,To. Saito,A. Sharan,Denis J. Sullivan,Takahiro Sumi,Daisuke Suzuki,Daisuke Suzuki,Paul J. Tristram,Atsunori Yonehara,P. C. M. Yock,Michał K. Szymański,Igor Soszyński,Krzysztof Ulaczyk,Łukasz Wyrzykowski,William H. Allen,Darren L. DePoy,Avishay Gal-Yam,B. S. Gaudi,Chang S. Han,I. A. G. Monard,Eran O. Ofek,Richard W. Pogge,Rachel Street,D. M. Bramich,Martin Dominik,Keith Horne,Colin Snodgrass,Colin Snodgrass,Iain A. Steele,Michael D. Albrow,Etienne Bachelet,V. Batista,J.-P. Beaulieu,S. Brillant,J. A. R. Caldwell,Andrew A. Cole,Ch. Coutures,S. Dieters,D. Dominis Prester,J. Donatowicz,P. Fouqué,M. Hundertmark,M. Hundertmark,U. G. Jørgensen,N. Kains,S. R. Kane,J.-B. Marquette,J. W. Menzies,K. R. Pollard,Clément Ranc,Kailash C. Sahu,Joachim Wambsganss,Andrew Williams,M. Zub +88 more
TL;DR: The OGLE-2007-BLG-349 microlensing event has a strong planetary signal that is best fit with a mass ratio q ≈ 3.4 × 10-4, but there is an additional signal due to an additional lens mass, either another planet or another star as mentioned in this paper.
Journal ArticleDOI
Planet observations of microlensing event OGLE-1999-BUL-23: Limb-darkening measurement of the source star
Michael D. Albrow,Jin H. An,J.-P. Beaulieu,J. A. R. Caldwell,Darren L. DePoy,Martin Dominik,B. S. Gaudi,Andrew Gould,J. G. Greenhill,K. M. Hill,Stephen R. Kane,R. Martin,J. W. Menzies,Richard W. Pogge,K. R. Pollard,Penny D. Sackett,Kailash C. Sahu,P. Vermaak,R. D. Watson,Andrew Williams +19 more
TL;DR: The OGLE-1999-BUL-23 binary-lens microlensing event toward the Galactic bulge was studied in this article, where a densely sampled second caustic crossing was used to derive linear limb-darkening coefficients of the source star.