activity
20202022
most citedSpeckle Observations of TESS Exoplanet Host Stars. II. Stellar Companions at 1-1000 AU and Implications for Small Planet Detection

89 citations · 92 across the 3 of their papers we have counts for

collaborators

5 papers

astro-ph.EP2022

TFAW survey II: 6 Newly Validated Planets and 13 Planet Candidates from K2

D. del Ser, O. Fors, M. del Alcázar +7

Searching for Earth-sized planets in data from Kepler's extended mission (K2) is a niche that still remains to be fully exploited. The TFAW survey is an ongoing project that aims t…

astro-ph.SR202189 cited

Speckle Observations of TESS Exoplanet Host Stars. II. Stellar Companions at 1-1000 AU and Implications for Small Planet Detection

Kathryn V. Lester, Rachel A. Matson, Steve B. Howell +7

We present high angular resolution imaging observations of 517 host stars of TESS exoplanet candidates using the `Alopeke and Zorro speckle cameras at Gemini North and South. The s…

astro-ph.SR2021

Bayesian Cross-Matching of High Proper Motion Stars in Gaia DR2 and Photometric Metallicities for 1.7 million K and M Dwarfs

Ilija Medan, Sébastien Lépine, Zachary Hartman

We present a Bayesian method to cross-match 5,827,988 high proper motion Gaia sources () to various photometric surveys: 2MASS, AllWISE, GALEX, RAVE, SDSS and…

astro-ph.SR20203 cited

HST/FGS Trigonometric Parallaxes of M-dwarf Eclipsing Binaries

Gerard T. van Belle, Gail H. Schaefer, Kaspar von Braun +5

Hubble Space Telescope (HST) Fine Guidance Sensor (FGS) trigonometric parallax observations were obtained to directly determine distances to five nearby M-dwarf / M-dwarf eclipsing…

astro-ph.SR2020

The SUPERWIDE Catalog: A Catalog of 99,203 Wide Binaries Found in Gaia and Supplemented by the SUPERBLINK High Proper Motion Catalog

Zachary Hartman, Sébastien Lépine

We present a catalog of 99,203 wide binary systems, initially identified as common proper motion (CPM) pairs from a subset of ~5.2 million stars with proper motions mas/yea…