activity
20132025
most citedNo large population of unbound or wide-orbit Jupiter-mass planets

336 citations · 4.2k across the 111 of their papers we have counts for

collaborators
Showing 2015Show all

7 papers · 1 filter

astro-ph.GA2015★ 122 cited

Extremely metal-poor stars from the cosmic dawn in the bulge of the Milky Way

L. M. Howes, A. R. Casey, M. Asplund +22

The first stars are predicted to have formed within 200 million years after the Big Bang, initiating the cosmic dawn. A true first star has not yet been discovered, although stars…

astro-ph.SR2015★ 33 cited

The Araucaria Project: A study of the classical Cepheid in the eclipsing binary system OGLE LMC562.05.9009 in the Large Magellanic Cloud

Wolfgang Gieren, Bogumil Pilecki, Grzegorz Pietrzynski +26

We present a detailed study of the classical Cepheid in the double-lined, highly eccentric eclipsing binary system OGLE-LMC562.05.9009. The Cepheid is a fundamental mode pulsator w…

astro-ph.EP2015★ 20 cited

MOA-2010-BLG-353Lb A Possible Saturn Revealed

N. J. Rattenbury, D. P. Bennett, T. Sumi +30

We report the discovery of a possible planet in microlensing event MOA-2010-BLG-353. This event was only recognised as having a planetary signal after the microlensing event had fi…

astro-ph.EP2015★ 120 cited

The frequency of snowline-region planets from four-years of OGLE-MOA-Wise second-generation microlensing

Y. Shvartzvald, D. Maoz, A. Udalski +35

We present a statistical analysis of the first four seasons from a "second-generation" microlensing survey for extrasolar planets, consisting of near-continuous time coverage of 8…

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.SR2015★ 155 cited

Black Hole, Neutron Star and White Dwarf Candidates from Microlensing with OGLE-III

L. Wyrzykowski, Z. Kostrzewa-Rutkowska, J. Skowron +13

Most stellar remnants so far have been found in binary systems, where they interact with matter from their companions. Isolated neutron stars and black holes are difficult to find…