activity
20102026
most citedPathway to the Galactic Distribution of Planets: Combined Spitzer and Ground-Based Microlens Parallax Measurements of 21 Single-Lens Events

129 citations · 1k across the 44 of their papers we have counts for

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Showing 2013Show all

5 papers · 1 filter

astro-ph.EP2013★ 31 cited

A Super-Jupiter orbiting a late-type star: A refined analysis of microlensing event OGLE-2012-BLG-0406

Y. Tsapras, J. -Y. Choi, R. A. Street +122

We present a detailed analysis of survey and follow-up observations of microlensing event OGLE-2012-BLG-0406 based on data obtained from 10 different observatories. Intensive cover…

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★ 27 cited

Estimating the parameters of globular cluster M 30 (NGC 7099) from time-series photometry

N. Kains, D. M. Bramich, A. Arellano Ferro +47

We present the analysis of 26 nights of V and I time-series observations from 2011 and 2012 of the globular cluster M 30 (NGC 7099). We used our data to search for variable stars i…

astro-ph.SR2013★ 18 cited

EMCCD photometry reveals two new variable stars in the crowded central region of the globular cluster NGC 6981

Jesper Skottfelt, D. M. Bramich, R. Figuera Jaimes +33

Two previously unknown variable stars in the crowded central region of the globular cluster NGC 6981 are presented. The observations were made using the Electron Multiplying CCD (E…

astro-ph.SR2013★ 18 cited

Doppler imaging of stellar surface structure - XXIV. The lithium-rich single K-giants DP Canum Venaticorum and DI Piscium

Zs. Kovari, H. Korhonen, K. G. Strassmeier +3

We present the first Doppler imaging study of the two rapidly rotating, single K-giants DP CVn and DI Psc in order to study the surface spot configuration and to pinpoint their ste…