activity
20092017
most citedA ring system detected around the Centaur (10199) Chariklo

299 citations · 2.9k across the 57 of their papers we have counts for

collaborators

56 papers

astro-ph.SR2017★ 100 cited

First Results From The Hertzsprung Song Telescope: Asteroseismology Of The G5 Subgiant Star {\Mu}Her

F. Grundahl, M. Fredslund Andersen, J. Christensen-Dalsgaard +26

We report the first asteroseismic results obtained with the Hertzsprung SONG Telescope from an extensive high-precision radial-velocity observing campaign of the subgiant muHerculi…

astro-ph.EP2016★ 6 cited

Faint source star planetary microlensing: the discovery of the cold gas giant planet OGLE-2014-BLG-0676Lb

N. J. Rattenbury, D. P. Bennett, T. Sumi +85

We report the discovery of a planet --- OGLE-2014-BLG-0676Lb --- via gravitational microlensing. Observations for the lensing event were made by the MOA, OGLE, Wise, RoboNET/LCOGT,…

astro-ph.GA2016★ 15 cited

MiNDSTEp differential photometry of the gravitationally lensed quasars WFI2033-4723 and HE0047-1756: Microlensing and a new time delay

E. Giannini, R. W. Schmidt, J. Wambsganß +52

We present V and R photometry of the gravitationally lensed quasars WFI2033-4723 and HE0047-1756. The data were taken by the MiNDSTEp collaboration with the 1.54 m Danish telescope…

astro-ph.SR2016★ 8 cited

Many new variable stars discovered in the core of the globular cluster NGC 6715 (M54) with EMCCD observations

R. Figuera Jaimes, D. M. Bramich, N. Kains +38

We show the benefits of using Electron-Multiplying CCDs and the shift-and-add technique as a tool to minimise the effects of the atmospheric turbulence such as blending between sta…

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.EP2015★ 19 cited

MOA 2011-BLG-028Lb: a Neptune-mass Microlensing Planet in the Galactic Bulge

J. Skowron, A. Udalski, R. Poleski +35

We present the discovery of a Neptune-mass planet orbiting a 0.8 +- 0.3 M_Sun star in the Galactic bulge. The planet manifested itself during the microlensing event MOA 2011-BLG-02…