activity
20142019
most citedPathway to the Galactic Distribution of Planets: Combined Spitzer and Ground-Based Microlens Parallax Measurements of 21 Single-Lens Events

129 citations · 874 across the 18 of their papers we have counts for

collaborators
Showing 2015Show all

6 papers · 1 filter

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★ 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★ 42 cited

Spitzer Microlens Measurement of a Massive Remnant in a Well-Separated Binary

Y. Shvartzvald, A. Udalski, A. Gould +63

We report the detection and mass measurement of a binary lens OGLE-2015-BLG-1285La,b, with the more massive component having (80% probability). A main-sequence…

astro-ph.EP2015★ 31 cited

Planet Sensitivity from Combined Ground- and Space-based Microlensing Observations

Wei Zhu, Andrew Gould, Charles Beichman +45

To move one step forward toward a Galactic distribution of planets, we present the first planet sensitivity analysis for microlensing events with simultaneous observations from spa…