activity
20102025
most citedWide-Field InfrarRed Survey Telescope-Astrophysics Focused Telescope Assets WFIRST-AFTA 2015 Report

1k citations · 6.7k across the 124 of their papers we have counts for

collaborators
Showing 2017Show all

11 papers · 1 filter

astro-ph.EP2017★ 36 cited

OGLE-2016-BLG-1190Lb: First Spitzer Bulge Planet Lies Near the Planet/Brown-Dwarf Boundary

Y. -H. Ryu, J. C. Yee, A. Udalski +106

We report the discovery of OGLE-2016-BLG-1190Lb, which is likely to be the first Spitzer microlensing planet in the Galactic bulge/bar, an assignation that can be confirmed by two…

astro-ph.EP2017★ 38 cited

OGLE-2016-BLG-0613LABb: A Microlensing Planet in a Binary System

C. Han, A. Udalski, A. Gould +37

We present the analysis of OGLE-2016-BLG-0613, for which the lensing light curve appears to be that of a typical binary-lens event with two caustic spikes but with a discontinuous…

astro-ph.EP2017★ 35 cited

OGLE-2017-BLG-0173Lb: Low Mass-Ratio Planet in a "Hollywood" Microlensing Event

K. -H. Hwang, A. Udalski, Y. Shvartzvald +34

We present microlensing planet OGLE-2017-BLG-0173Lb, with planet-host mass ratio either or , the lowest or among the lowest e…

astro-ph.EP2017★ 50 cited

KELT-19Ab: A P~4.6 Day Hot Jupiter Transiting a Likely Am Star with a Distant Stellar Companion

Robert J. Siverd, Karen A. Collins, George Zhou +51

We present the discovery of the giant planet KELT-19Ab, which transits the moderately bright A8V star TYC 764-1494-1 with an orbital period of 4.61 days. We…

astro-ph.IM2017

Science-Driven Optimization of the LSST Observing Strategy

LSST Science Collaboration, Phil Marshall, Timo Anguita +102

The Large Synoptic Survey Telescope is designed to provide an unprecedented optical imaging dataset that will support investigations of our Solar System, Galaxy and Universe, acros…

astro-ph.EP2017★ 270 cited

A giant planet undergoing extreme ultraviolet irradiation by its hot massive-star host

B. Scott Gaudi, Keivan G. Stassun, Karen A. Collins +57

The amount of ultraviolet irradiation and ablation experienced by a planet depends strongly on the temperature of its host star. Of the thousands of extra-solar planets now known,…