activity
20132026
most citedRevealing A Universal Planet-Metallicity Correlation For Planets of Different Sizes Around Solar-Type Stars

204 citations · 2.2k across the 57 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

8 papers · 1 filter

astro-ph.SR2023★ 4 cited

Direct Imaging Explorations for Companions around Mid-Late M Stars from the Subaru/IRD Strategic Program

Taichi Uyama, Charles Beichman, Masayuki Kuzuhara +32

The Subaru telescope is currently performing a strategic program (SSP) using the high-precision near-infrared (NIR) spectrometer IRD to search for exoplanets around nearby mid/late…

astro-ph.SR2021★ 30 cited

Elemental abundances of nearby M dwarfs based on high-resolution near-infrared spectra obtained by the Subaru/IRD survey: Proof of concept

Hiroyuki Tako Ishikawa, Wako Aoki, Teruyuki Hirano +24

Detailed chemical analyses of M dwarfs are scarce but necessary to constrain the formation environment and internal structure of planets being found around them. We present element…

astro-ph.SR2018★ 13 cited

EPIC 203868608: A low-mass quadruple star system in the Upper Scorpius OB association

Ji Wang, Trevor J. David, Lynne Hillenbrand +3

Young multiple star systems provide excellent testing grounds for theories of star formation and evolution. EPIC 203868608 was previously studied~\citep{David2016} as a triple star…

astro-ph.SR2017★ 7 cited

Time-Resolved High Spectral Resolution Observation of 2MASSW J0746425+200032AB

Ji Wang, Lisa Prato, Dimitri Mawet

Many brown dwarfs exhibit photometric variability at levels from tenths to tens of percents. The photometric variability is related to magnetic activity or patchy cloud coverage, c…

astro-ph.SR2016★ 23 cited

A Transient Transit Signature Associated with the Young Star RIK-210

Trevor J. David, Erik A. Petigura, Lynne A. Hillenbrand +14

We find transient, transit-like dimming events within the K2 time series photometry of the young star RIK-210 in the Upper Scorpius OB association. These dimming events are variabl…

astro-ph.SR2016★ 9 cited

Characterization of the Companion to Her

Lewis C. Roberts, Brian D. Mason, Jonathan Aguilar +24

Her is a nearby quadruple system with a G-subgiant primary and several low mass companions arranged in a 2+2 architecture. While the BC components have been well characterized,…