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

collaborators
Showing 2015Show all

15 papers · 1 filter

astro-ph.SR2015

Exploring the crowded central region of 10 Galactic globular clusters using EMCCDs. Variable star searches and new discoveries

R. Figuera Jaimes, D. M. Bramich, J. Skottfelt +31

Obtain time-series photometry of the very crowded central regions of Galactic globular clusters with better angular resolution than previously achieved with conventional CCDs on gr…

astro-ph.IM2015★ 14 cited

Difference image analysis: Automatic kernel design using information criteria

D. M. Bramich, Keith Horne, K. A. Alsubai +3

We present a selection of methods for automatically constructing an optimal kernel model for difference image analysis which require very few external parameters to control the ker…

astro-ph.EP2015★ 73 cited

Campaign 9 of the Mission: Observational Parameters, Scientific Drivers, and Community Involvement for a Simultaneous Space- and Ground-based Microlensing Survey

Calen B. Henderson, Radosław Poleski, Matthew Penny +118

's Campaign 9 (C9) will conduct a 3.7 deg survey toward the Galactic bulge from 7/April through 1/July of 2016 that will leverage the spatial separation between…

astro-ph.SR2015★ 23 cited

Spitzer Microlensing Program as a Probe for Globular Cluster Planets. Analysis of OGLE-2015-BLG-0448

Radosław Poleski, Wei Zhu, Grant W. Christie +83

The microlensing event OGLE-2015-BLG-0448 was observed by Spitzer and lay within the tidal radius of the globular cluster NGC 6558. The event had moderate magnification and was int…

astro-ph.EP2015★ 29 cited

High-precision photometry by telescope defocussing. VIII. WASP-22, WASP-41, WASP-42 and WASP-55

John Southworth, J. Tregloan-Reed, M. I. Andersen +47

We present 13 high-precision and four additional light curves of four bright southern-hemisphere transiting planetary systems: WASP-22, WASP-41, WASP-42 and WASP-55. In the cases o…

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…