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20072022
most citedDifference imaging photometry of blended gravitational microlensing events with a numerical kernel

251 citations · 4.3k across the 99 of their papers we have counts for

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Showing 2012Show all

15 papers · 1 filter

astro-ph.EP2012★ 46 cited

MOA-2010-BLG-073L: An M-Dwarf with a Substellar Companion at the Planet/Brown Dwarf Boundary

R. A. Street, J. -Y. Choi, Y. Tsapras +129

We present an analysis of the anomalous microlensing event, MOA-2010-BLG-073, announced by the Microlensing Observations in Astrophysics survey on 2010-03-18. This event was remark…

astro-ph.EP2012★ 125 cited

Transits and starspots in the WASP-19 planetary system

Jeremy Tregloan-Reed, John Southworth, C. Tappert

We have developed a new model for analysing light curves of planetary transits when there are starspots on the stellar disc. Because the parameter space contains a profusion of loc…

astro-ph.SR2012★ 24 cited

Constraining the parameters of globular cluster NGC 1904 from its variable star population

N. Kains, D. M. Bramich, R. Figuera Jaimes +3

We present the analysis of 11 nights of V and I time-series observations of the globular cluster NGC 1904 (M 79). Using this we searched for variable stars in this cluster and atte…

astro-ph.SR2012★ 16 cited

MOA-2010-BLG-523: "Failed Planet" = RS CVn Star

A. Gould, J. C. Yee, I. A. Bond +116

The Galactic bulge source MOA-2010-BLG-523S exhibited short-term deviations from a standard microlensing lightcurve near the peak of an Amax ~ 265 high-magnification microlensing e…

astro-ph.IM2012★ 103 cited

Difference Image Analysis: Extension to a Spatially Varying Photometric Scale Factor and Other Considerations

D. M. Bramich, Keith Horne, M. D. Albrow +8

We present a general framework for matching the point-spread function (PSF), photometric scaling, and sky background between two images, a subject which is commonly referred to as…

astro-ph.EP2012★ 20 cited

MOA-2010-BLG-311: A planetary candidate below the threshold of reliable detection

J. C. Yee, L. -W. Hung, I. A. Bond +123

We analyze MOA-2010-BLG-311, a high magnification (A_max>600) microlensing event with complete data coverage over the peak, making it very sensitive to planetary signals. We fit th…