activity
20062026
most citedThe Fifth Data Release of the Sloan Digital Sky Survey

744 citations · 8k across the 131 of their papers we have counts for

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Showing 2009Show all

8 papers · 1 filter

astro-ph.EP2009★ 4 cited

Interpretation of Strong Short-Term Central Perturbations in the Light Curves of Moderate-Magnification Microlensing Events

C. Han, K. -H. Hwang, D. Kim +87

To improve the planet detection efficiency, current planetary microlensing experiments are focused on high-magnification events searching for planetary signals near the peak of len…

astro-ph.EP2009★ 168 cited

Masses and Orbital Constraints for the OGLE-2006-BLG-109Lb,c Jupiter/Saturn Analog Planetary System

D. P. Bennett, S. H. Rhie, S. Nikolaev +70

We present a new analysis of the Jupiter+Saturn analog system, OGLE-2006-BLG-109Lb,c, which was the first double planet system discovered with the gravitational microlensing method…

astro-ph.SR2009★ 38 cited

CCD time-series photometry of the globular cluster NGC 5053: RR Lyrae, Blue Stragglers and SX Phoenicis stars revisited

A. Arellano Ferro, Sunetra Giridhar, D. M. Bramich

We report the results of CCD , and time-series photometry of the globular cluster NGC 5053. New times of maximum light are given for the eight known RR Lyrae stars in th…

astro-ph.EP2009★ 31 cited

Mass measurement of a single unseen star and planetary detection efficiency for OGLE 2007-BLG-050

V. Batista, Subo Dong, A. Gould +93

We analyze OGLE-2007-BLG-050, a high magnification microlensing event (A ~ 432) whose peak occurred on 2 May, 2007, with pronounced finite-source and parallax effects. We compute p…

astro-ph.GA2009★ 274 cited

Substructure revealed by RR Lyraes in SDSS Stripe 82

L. L. Watkins, N. W. Evans, V. Belokurov +8

We present an analysis of the substructure revealed by 407 RR Lyraes in Sloan Digital Sky Survey (SDSS) Stripe 82. Period estimates are determined to high accuracy using a string-l…

astro-ph.SR2009★ 251 cited

Difference imaging photometry of blended gravitational microlensing events with a numerical kernel

M. D. Albrow, K. Horne, D. M. Bramich +23

The numerical kernel approach to difference imaging has been implemented and applied to gravitational microlensing events observed by the PLANET collaboration. The effect of an err…