activity
20132019
most citedOrbital alignment and starspot properties in the WASP-52 planetary system

66 citations · 362 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.EP2019★ 6 cited

An analysis of binary microlensing event OGLE-2015-BLG-0060

Y. Tsapras, A. Cassan, C. Ranc +83

We present the analysis of stellar binary microlensing event OGLE-2015-BLG-0060 based on observations obtained from 13 different telescopes. Intensive coverage of the anomalous par…

astro-ph.EP2017★ 27 cited

High-resolution Imaging of Transiting Extrasolar Planetary systems (HITEP). II. Lucky Imaging results from 2015 and 2016

D. F. Evans, J. Southworth, B. Smalley +33

The formation and dynamical history of hot Jupiters is currently debated, with wide stellar binaries having been suggested as a potential formation pathway. Additionally, contamina…

astro-ph.EP2016★ 66 cited

Orbital alignment and starspot properties in the WASP-52 planetary system

L. Mancini, J. Southworth, G. Raia +27

We report 13 high-precision light curves of eight transits of the exoplanet WASP-52b, obtained by using four medium-class telescopes, through different filters, and adopting the de…

astro-ph.SR2015★ 54 cited

Mass Measurements of Isolated Objects from Space-based Microlensing

Wei Zhu, S. Calchi Novati, A. Gould +78

We report on the mass and distance measurements of two single-lens events from the 2015 \emph{Spitzer} microlensing campaign. With both finite-source effect and microlens parallax…

astro-ph.EP2014★ 61 cited

High-precision photometry by telescope defocussing. VII. The ultra-short period planet WASP-103

John Southworth, L. Mancini, S. Ciceri +25

We present 17 transit light curves of the ultra-short period planetary system WASP-103, a strong candidate for the detection of tidally-induced orbital decay. We use these to estab…

astro-ph.EP2014★ 36 cited

OGLE-2011-BLG-0265Lb: a Jovian Microlensing Planet Orbiting an M Dwarf

J. Skowron, I. -G. Shin, A. Udalski +121

We report the discovery of a Jupiter-mass planet orbiting an M-dwarf star that gave rise to the microlensing event OGLE-2011-BLG-0265. Such a system is very rare among known planet…

astro-ph.EP2013★ 33 cited

High-precision photometry by telescope defocussing. V. WASP-15 and WASP-16

J. Southworth, L. Mancini, P. Browne +40

We present new photometric observations of WASP-15 and WASP-16, two transiting extrasolar planetary systems with measured orbital obliquities but without photometric follow-up sinc…

astro-ph.SR2013★ 28 cited

A detailed census of variable stars in the globular cluster NGC 6333 (M9) from CCD differential photometry

A. Arellano Ferro, D. M. Bramich, R. Figuera Jaimes +37

We report CCD and time-series photometry of the globular cluster NGC 6333 (M9). The technique of difference image analysis has been used, which enables photometric precisio…

astro-ph.SR2013★ 51 cited

Microlensing Discovery of a Population of Very Tight, Very Low-mass Binary Brown Dwarfs

J. -Y. Choi, C. Han, A. Udalski +121

Although many models have been proposed, the physical mechanisms responsible for the formation of low-mass brown dwarfs are poorly understood. The multiplicity properties and minim…