V
V. Batista
Researcher at Institut d'Astrophysique de Paris
Publications - 20
Citations - 794
V. Batista is an academic researcher from Institut d'Astrophysique de Paris. The author has contributed to research in topics: Gravitational microlensing & Planet. The author has an hindex of 11, co-authored 20 publications receiving 724 citations. Previous affiliations of V. Batista include Max Planck Society.
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Journal ArticleDOI
MOA-2009-BLG-387Lb: A massive planet orbiting an M dwarf
V. Batista,Andrew Gould,S. Dieters,Subo Dong,Ian A. Bond,J. P. Beaulieu,D. Maoz,B. Monard,G. W. Christie,Jennie McCormick,Michael D. Albrow,Keith Horne,Yiannis Tsapras,Martin Burgdorf,S. Calchi Novati,Jesper Skottfelt,J. A. R. Caldwell,Szymon Kozłowski,D. Kubas,B. S. Gaudi,Chang S. Han,David P. Bennett,J. An +22 more
TL;DR: The discovery of a planet with a high planet-to-star mass ratio in the microlensing event MOA-2009-BLG-387, which exhibited pronounced deviations over a 12-day interval, was reported in this article.
Journal ArticleDOI
Confirmation of the planetary microlensing signal and star and planet mass determinations for event ogle-2005-blg-169
David P. Bennett,Aparna Bhattacharya,Joseph M. Anderson,Ian A. Bond,N. Anderson,Richard Barry,V. Batista,J.-P. Beaulieu,Darren L. DePoy,Subo Dong,B. S. Gaudi,Emily A. Gilbert,Andrew Gould,R. Pfeifle,Richard W. Pogge,Daisuke Suzuki,Sean K. Terry,Andrzej Udalski +17 more
TL;DR: The OGLE-2005-BLG-169Lb planetary system is located toward the Galactic bulge at a distance of 4.4$ kpc and the projected star-planet separation is 3.3$ AU as discussed by the authors.
Journal ArticleDOI
Campaign 9 of the K2 Mission: Observational Parameters, Scientific Drivers, and Community Involvement for a Simultaneous Space- and Ground-based Microlensing Survey
Calen B. Henderson,Radosław Poleski,Radosław Poleski,Matthew T. Penny,Rachel Street,David P. Bennett,David W. Hogg,B. Scott Gaudi,Wei Zhu,Thomas Barclay,Geert Barentsen,Steve B. Howell,Fergal Mullally,Andrzej Udalski,Michał K. Szymański,Jan Skowron,Przemek Mróz,S. Kozłowski,Łukasz Wyrzykowski,Paweł Pietrukowicz,Igor Soszyński,Krzysztof Ulaczyk,M. Pawlak,Takahiro Sumi,Fumio Abe,Yuichiro Asakura,Richard Barry,Aparna Bhattacharya,Ian A. Bond,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,Nicholas J. Rattenbury,To. Saito,A. Sharan,Denis J. Sullivan,Paul J. Tristram,Atsunori Yonehara,Etienne Bachelet,D. M. Bramich,Arnaud Cassan,Martin Dominik,R. Figuera Jaimes,Keith Horne,M. Hundertmark,Shude Mao,Shude Mao,Shude Mao,Clément Ranc,R. W. Schmidt,Colin Snodgrass,Iain A. Steele,Yiannis Tsapras,Joachim Wambsganss,Valerio Bozza,Valerio Bozza,Martin Burgdorf,U. G. Jørgensen,S. Calchi Novati,S. Calchi Novati,Simona Ciceri,Giuseppe D'Ago,Daniel F. Evans,Frederic V. Hessman,Tobias C. Hinse,T.-O. Husser,Luigi Mancini,A. Popovas,Markus Rabus,Sohrab Rahvar,Gaetano Scarpetta,Jesper Skottfelt,Jesper Skottfelt,John Southworth,Eduardo Unda-Sanzana,Stephen T. Bryson,Douglas A. Caldwell,Martin Haas,K. Larson,K. McCalmont,M. Packard,C. A. Peterson,D. Putnam,L. H. Reedy,Stephen J. Ross,J. Van Cleve,Rachel Akeson,V. Batista,J.-P. Beaulieu,Chas Beichman,Geoff Bryden,David R. Ciardi,Andrew A. Cole,Ch. Coutures,Daniel Foreman-Mackey,P. Fouqué,M. Friedmann,Christopher R. Gelino,Shai Kaspi,Eamonn Kerins,Heidi Korhonen,Dustin Lang,Chien-Hsiu Lee,Charles H. Lineweaver,D. Maoz,J. B. Marquette,F. Mogavero,Jérémy Morales,David M. Nataf,Richard W. Pogge,Alexandre Santerne,Yossi Shvartzvald,Daisuke Suzuki,Motohide Tamura,Patrick Tisserand,Dun Wang +126 more
TL;DR: The demographic questions that can be addressed by this program, including the frequency of FFPs and the Galactic distribution of exoplanets, the observational parameters of K2C9, and the array of resources dedicated to concurrent observations are detailed.
Journal ArticleDOI
WFIRST Exoplanet Mass Measurement Method Finds a Planetary Mass of $39\pm 8 M_\oplus$ for OGLE-2012-BLG-0950Lb
Aparna Bhattacharya,J.-P. Beaulieu,D. P. Bennett,Joseph M. Anderson,Naoki Koshimoto,Jessica R. Lu,V. Batista,J. W. Blackman,Ian A. Bond,Akihiko Fukui,Calen B. Henderson,Yuki Hirao,J. B. Marquette,Przemek Mróz,Clément Ranc,Andrzej Udalski +15 more
TL;DR: In this paper, the authors present the analysis of the simultaneous high resolution images from the Hubble Space Telescope and Keck Adaptive Optics system of the planetary event OGLE-2012-BLG-0950 that determine that the system consists of a $058 \pm 004 \rm{M}_\odot$ host star orbited by a $39\pm 8 \rm {M}-_\oplus$ planet of at projected separation of $254 \pm 023\,$AU The planetary system is located at a distance of $
Journal ArticleDOI
Revisiting the microlensing event ogle 2012-blg-0026: a solar mass star with two cold giant planets
J.-P. Beaulieu,J.-P. Beaulieu,J.-P. Beaulieu,David P. Bennett,David P. Bennett,V. Batista,Akihiko Fukui,J. B. Marquette,S. Brillant,Andrew A. Cole,Leslie A. Rogers,Takahiro Sumi,Fumio Abe,Aparna Bhattacharya,Aparna Bhattacharya,Naoki Koshimoto,Daisuke Suzuki,Daisuke Suzuki,Paul J. Tristram,Cheongho Han,Andrew Gould,Richard W. Pogge,Jennifer C. Yee +22 more
TL;DR: In this paper, the authors presented revised host star flux measurements and a refined model for the two-planet system using additional light curve data, and revisited the light curve modeling using additional photometric data from the B and C telescope in New Zealand and CTIO 1.3 m H-band light curve.