activity
19992024
most citedReal-Time Difference Imaging Analysis of MOA Galactic Bulge Observations During 2000

527 citations · 5.5k across the 146 of their papers we have counts for

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Showing 2015Show all

8 papers · 1 filter

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…

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.EP2015★ 12 cited

Red noise versus planetary interpretations in the microlensing event OGLE-2013-BLG-446

E. Bachelet, D. M. Bramich, C. Han +98

For all exoplanet candidates, the reliability of a claimed detection needs to be assessed through a careful study of systematic errors in the data to minimize the false positives r…

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.EP2015★ 119 cited

Spitzer Parallax of OGLE-2015-BLG-0966: A Cold Neptune in the Galactic Disk

R. A. Street, A. Udalski, S. Calchi Novati +106

We report the detection of a Cold Neptune m_planet=21+/-2MEarth orbiting a 0.38MSol M dwarf lying 2.5-3.3 kpc toward the Galactic center as part of a campaign combining ground-base…

astro-ph.SR2015★ 9 cited

Simultaneous Observation of Solar Neutrons from the ISS and High Mountain Observatories in association with a flare on July 8, 2014

Y. Muraki, D. Lopez, K. Koga +17

An M6.5-class flare was observed at N12E56 of the solar surface at 16:06 UT on July 8, 2014. In association with this flare, solar neutron detectors located on two high mountains,…

astro-ph.EP2015★ 50 cited

MOA-2007-BLG-197: Exploring the brown dwarf desert

C. Ranc, A. Cassan, M. D. Albrow +48

We present the analysis of MOA-2007-BLG-197Lb, the first brown dwarf companion to a Sun-like star detected through gravitational microlensing. The event was alerted and followed-up…