The HOSTS survey—exozodiacal dust measurements for 30 stars

S Ertel, D Defrere, P Hinz, B Mennesson… - The Astronomical …, 2018 - iopscience.iop.org
Abstract The Hunt for Observable Signatures of Terrestrial Systems survey searches for dust
near the habitable zones (HZs) around nearby, bright main-sequence stars. We use nulling …

Deep Exploration of ϵ Eridani with Keck Ms-band Vortex Coronagraphy and Radial Velocities: Mass and Orbital Parameters of the Giant Exoplanet

D Mawet, L Hirsch, EJ Lee, JB Ruffio… - The Astronomical …, 2019 - iopscience.iop.org
We present the most sensitive direct imaging and radial velocity (RV) exploration of epsilon
Eridani to date. epsilon Eridani is an adolescent planetary system, reminiscent of the early …

Constraining the Orbit and Mass of epsilon Eridani b with Radial Velocities, Hipparcos IAD-Gaia DR2 Astrometry, and Multiepoch Vortex Coronagraphy Upper Limits

J Llop-Sayson, JJ Wang, JB Ruffio… - The Astronomical …, 2021 - iopscience.iop.org
Abstract epsilon Eridani is a young planetary system hosting a complex multibelt debris disk
and a confirmed Jupiter-like planet orbiting at 3.48 au from its host star. Its age and …

Spitzer's debris disk legacy from main-sequence stars to white dwarfs

CH Chen, KYL Su, S Xu - Nature Astronomy, 2020 - nature.com
Abstract The Spitzer Space Telescope enabled the detection and characterization of infrared
excess—attributed to thermal emission from circumstellar dust—towards more than 1,000 …

The clumpy structure of ϵ Eridani's debris disc revisited by ALMA

M Booth, TD Pearce, AV Krivov… - Monthly Notices of …, 2023 - academic.oup.com
ABSTRACT ϵ Eridani is the closest star to our Sun known to host a debris disc. Prior
observations in the (sub-) millimetre regime have potentially detected clumpy structure in the …

The Northern arc of ε Eridani's Debris Ring as seen by ALMA

M Booth, WRF Dent, A Jordán… - Monthly Notices of …, 2017 - academic.oup.com
We present the first Atacama Large Millimeter/submillimeter Array (ALMA) observations of
the closest known extrasolar debris disc. This disc orbits the star ε Eri, a K-type star just 3.2 …

Simulation of high-contrast polarimetric observations of debris disks with the Roman Coronagraph Instrument

RM Anche, E Douglas, K Milani… - Publications of the …, 2023 - iopscience.iop.org
Abstract The Nancy Grace Roman Space Telescope Coronagraph Instrument will enable
the polarimetric imaging of debris disks and inner dust belts in the optical and near-infrared …

First Millimeter Flares Detected from ϵ Eridani with the Atacama Large Millimeter/submillimeter Array

K Burton, MA MacGregor… - The Astrophysical Journal …, 2022 - iopscience.iop.org
We report the detection of three large millimeter flaring events from the nearby Sun-like,
epsilon Eridani, found in archival Atacama Large Millimeter/submillimeter Array (ALMA) 12 …

The retention of dust in protoplanetary disks: Evidence from agglomeratic olivine chondrules from the outer Solar System

DL Schrader, K Nagashima, SR Waitukaitis… - … et Cosmochimica Acta, 2018 - Elsevier
By investigating the in situ chemical and O-isotope compositions of olivine in lightly sintered
dust agglomerates from the early Solar System, we constrain their origins and the retention …

Extreme variability of the V488 Persei debris disk

GH Rieke, KYL Su, C Melis… - The Astrophysical …, 2021 - iopscience.iop.org
V488 Persei is the most extreme debris disk known in terms of the fraction of the stellar
luminosity it intercepts and reradiates. The infrared output of its disk is extremely variable …