J/ApJ/714/13ivo://CDS.VizieR/J/ApJ/714/13doi:10.26093/cds/vizier.17140013CDSAdams E.R.Lopez-Morales M.Elliot J.L.Seager S.Osip D.J.2017-06-13T11:09:14Z2012-05-21T09:56:45ZCDS support team

CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France

cds-question@unistra.frsolar-system-planetsphotometrymultiple-starsWe present six new transits of the exoplanet OGLE-TR-111b observed with the Magellan Telescopes in Chile between 2008 April and 2009 March. We combine these new transits with five previously published transit epochs for this planet between 2005 and 2006 to extend the analysis of transit timing variations (TTVs) reported for this system. We derive a new planetary radius value of 1.019+/-0.026R_J_, which is intermediate to the previously reported radii of 1.067+/-0.054R_J_ and 0.922+/-0.057R_J_. We also examine the TTV and duration change claims of Diaz et al. (2008ApJ...682L..49D). Our analysis of all 11 transit epochs does not reveal any points with deviations larger than 2{sigma}, and most points are well within 1{sigma}. Although the transit duration nominally decreases over the four year span of the data, systematic errors in the photometry can account for this result. Therefore, there is no compelling evidence for either a timing or a duration variation in this system. Numerical integrations place an upper limit of about 1M_{earth}_ on the mass of a potential second planet in a 2:1 mean-motion resonance with OGLE-TR-111b.2010ApJ...714...13Ahttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/714/13CatalogResearchIsServedByTAP VizieR generic servicerelated-toII/278 : Transits observed in OGLE 2001-2003 (Udalski+, 2002-2004)J/A+A/509/A4 : Transits of 12 new exoplanet candidates (Pietrukowicz+, 2010)J/ApJ/692/L9 : Tidal evolution of transiting extrasolar planets (Levrard+,J/AJ/133/11 : Photometry of OGLE-TR 111 (Winn+, 2007)J/A+A/458/997 : Abundances for 6 transiting planet host stars (Santos+, 2006)https://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/ApJ/714/13https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJ/714/13http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJ/714/13https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJ/714/13https://vizier.iucaa.in/viz-bin/votable?-source=J/ApJ/714/13http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/ApJ/714/13GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapOpticaldefaultJ/ApJ/714/13/table4Flux values for new transits of OGLE-TR-111be_FluxError in Fluxstat.error;phot.fluxdoublerecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintUTCUTC mid-exposure timedtime.durationdoubleBJDBarycentric JD mid-exposure timedtime.epochdoubleFluxObserved relative flux in i' filterphot.flux;arith.ratiodouble