activity
20072026
most citedOne or more bound planets per Milky Way star from microlensing observations

588 citations · 4.7k across the 68 of their papers we have counts for

collaborators

69 papers

astro-ph.EP2026

A public dataset of Ariel simulated observations for developing exoplanetary atmosphere data reduction pipelines

Lorenzo V. Mugnai, Kai Hou Yip, Andrea Bocchieri +7

Detecting and characterising exoplanet atmospheres remains challenging because atmospheric signals can be comparable to residual noise and instrumental/astrophysical systematics. S…

astro-ph.EP2024

Precise mass measurement of OGLE-2013-BLG-0132/MOA-2013-BLG-148: a Saturn mass planet orbiting an M-dwarf

Natalia E. Rektsini, Virginie Batista, Clement Ranc +10

We revisit the planetary microlensing event OGLE-2013-BLG-0132/MOA-2013-BLG-148 using Keck adaptive optics imaging in 2013 with NIRC2 and in 2020, 7.4 years after the event, with O…

astro-ph.EP2021★ 80 cited

A Jovian analogue orbiting a white dwarf star

J. W. Blackman, J-P. Beaulieu, D. P. Bennett +13

Studies have shown that remnants of destroyed planets and debris-disk planetesimals can survive the volatile evolution of their host stars into white dwarfs, but detection of intac…

astro-ph.EP2020★ 28 cited

MOA-2007-BLG-400 A Super-Jupiter Mass Planet Orbiting a Galactic BulgeK-dwarf Revealed by Keck Adaptive Optics Imaging

Aparna Bhattacharya, David P. Bennett, Jean P. Beaulieu +11

We present Keck/NIRC2 adaptive optics imaging of planetary microlensing event MOA-2007-BLG-400 that resolves the lens star system from the source. We find that the MOA-2007-BLG-400…

astro-ph.SR2019★ 3 cited

Confirmation of the Stellar Binary Microlensing Event, Macho 97-BLG-28

Joshua W. Blackman, Jean-Philippe Beaulieu, Andrew A. Cole +5

The high-magnification microlensing event MACHO-97-BLG-28 was previously determined to be a binary system composed either of two M dwarfs, or an M dwarf and a brown dwarf. We prese…

astro-ph.EP2018★ 71 cited

WFIRST Exoplanet Mass Measurement Method Finds a Planetary Mass of for OGLE-2012-BLG-0950Lb

A. Bhattacharya, J. P. Beaulieu, D. P. Bennett +13

We present the analysis of the simultaneous high resolution images from the {\it Hubble Space Telescope} and Keck Adaptive Optics system of the planetary event OGLE-2012-BLG-0950 t…