activity
20092016
most citedBinary microlensing event OGLE-2009-BLG-020 gives a verifiable mass, distance and orbit predictions

190 citations · 2.4k across the 46 of their papers we have counts for

collaborators

46 papers

astro-ph.EP2016★ 6 cited

Faint source star planetary microlensing: the discovery of the cold gas giant planet OGLE-2014-BLG-0676Lb

N. J. Rattenbury, D. P. Bennett, T. Sumi +85

We report the discovery of a planet --- OGLE-2014-BLG-0676Lb --- via gravitational microlensing. Observations for the lensing event were made by the MOA, OGLE, Wise, RoboNET/LCOGT,…

astro-ph.GA2016★ 15 cited

MiNDSTEp differential photometry of the gravitationally lensed quasars WFI2033-4723 and HE0047-1756: Microlensing and a new time delay

E. Giannini, R. W. Schmidt, J. Wambsganß +52

We present V and R photometry of the gravitationally lensed quasars WFI2033-4723 and HE0047-1756. The data were taken by the MiNDSTEp collaboration with the 1.54 m Danish telescope…

astro-ph.EP2015★ 24 cited

Physical properties of the planetary systems WASP-45 and WASP-46 from simultaneous multi-band photometry

S. Ciceri, L. Mancini, J. Southworth +45

Accurate measurements of the physical characteristics of a large number of exoplanets are useful to strongly constrain theoretical models of planet formation and evolution, which l…

astro-ph.EP2015★ 85 cited

OGLE-2012-BLG-0563Lb: a Saturn-mass Planet around an M Dwarf with the Mass Constrained by Subaru AO imaging

A. Fukui, A. Gould, T. Sumi +58

We report the discovery of a microlensing exoplanet OGLE-2012-BLG-0563Lb with the planet-star mass ratio ~1 x 10^{-3}. Intensive photometric observations of a high-magnification mi…

astro-ph.EP2015★ 72 cited

Transits and starspots in the WASP-6 planetary system

Jeremy Tregloan-Reed, John Southworth, M. Burgdorf +27

We present updates to \textsc{prism}, a photometric transit-starspot model, and \textsc{gemc}, a hybrid optimisation code combining MCMC and a genetic algorithm. We then present hi…

astro-ph.SR2015★ 24 cited

A Census of Variability in Globular Cluster M68 (NGC 4590)

N. Kains, A. Arellano Ferro, R. Figuera Jaimes +32

We analyse 20 nights of CCD observations in the V and I bands of the globular cluster M68 (NGC 4590), using these to detect variable objects. We also obtained electron-multiplying…