activity
20092026
most citedThe HOSTS survey - Exozodiacal dust measurements for 30 stars

69 citations · 291 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.EP2026

Possible Observational Survey Strategies to Maximize Exoplanet Yields: A Report from the Survey Strategies Task Group in the Exoplanet Science Yields Working Group

Natasha Latouf, Corey Spohn, Kevin Fogarty +12

We present a variety of possible observational sequences from planet detection to characterization (i.e., survey strategies) for the initial exoEarth detection and characterization…

astro-ph.IM2026

pyEDITH: the coronagraphic exposure time calculator for the Habitable Worlds Observatory

Eleonora Alei, Miles H. Currie, Corey Spohn +7

To support the development of next-generation missions for the search and characterization of habitable planets, high-fidelity tools for astrophysical and instrumental noise simula…

astro-ph.EP2026

The exozodi spectral effect: Residual habitable zone dust may bias exoEarth characterization

Miles H. Currie, Christopher C. Stark, Eleonora Alei +1

All exoplanetary systems are expected to host exozodiacal dust, or exozodi, originating from planetesimals. For many stars, exozodi will likely be the largest source of astrophysic…

astro-ph.IM2026

Masses of Potentially Habitable Planets Characterized by the Habitable Worlds Observatory

Kaz Gary, B. Scott Gaudi, Eduardo Bendek +5

Constraints on the masses of exoplanets directly imaged and characterized by the Habitable Worlds Observatory (HWO) are crucial for categorizing these planets and interpreting thei…

astro-ph.IM2026★ 1 cited

Habitable Worlds Observatory's Concept and Technology Maturation: Initial Feasibility and Trade Space Exploration

Lee D. Feinberg, Breann N. Sitarski, Michael W. McElwain +10

The Habitable Worlds Observatory is the first telescope ever designed to search for life and will be a powerhouse of discovery across topics in astrophysics. The observatory was th…

astro-ph.EP2026

Multi-bandpass Photometry for Exoplanet Atmosphere Reconnaissance (MPEAR) with the Habitable Worlds Observatory (HWO) -- I. Differentiating Earth from Neptunes During Discovery

Eleonora Alei, Avi M. Mandell, Miles H. Currie +7

As the architecture for the Habitable Worlds Observatory (HWO) is being developed, it is crucial to optimize the observing strategies for a survey to detect and characterize Earth-…

astro-ph.EP2025

Shedding Light on Large Space-Based Telescopes: Modeling Stray Light due to Primary Mirror Damage from Micrometeoroid Impacts

Megan T. Gialluca, Jonathan W. Arenberg, Chris Stark +5

A large space-based telescope aimed at detecting and characterizing the atmospheres of Earth-like planets orbiting Sun-like stars will require unprecedented contrast and stability.…

astro-ph.IM2025

System Analysis for a high-precision high-accuracy Astrometric instrument for HWO

Jérôme Amiaux, Fabien Malbet, Florence Ardellier-Desages +20

This study presents a comprehensive system analysis for an instrument onboard the Habitable Worlds Observatory (HWO), designed for high-precision, high-accuracy differential astrom…

astro-ph.IM2025

Very High Precision Astrometry for Exoplanets and Dark Matter with the Habitable Worlds Observatory

Fabien Malbet, J. Amiaux, F. Ardellier-Desages +19

Astrometry, one of the oldest branches of astronomy, has been revolutionized by missions like Hipparcos and especially Gaia, which mapped billions of stars with extraordinary preci…

astro-ph.EP2025

A comprehensive spectroscopic reference of the solar system and its application to exoplanet direct imaging

Allison Payne, Geronimo L. Villanueva, Vincent Kofman +5

We present a calibrated database of reflectance spectra for the solar system planets (i.e., Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune) and for Titan, spanning f…

astro-ph.SR2018★ 69 cited

The HOSTS survey - Exozodiacal dust measurements for 30 stars

S. Ertel, D. Defrère, P. Hinz +40

The HOSTS (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…

astro-ph.EP2016★ 64 cited

Nulling Data Reduction and On-Sky Performance of the Large Binocular Telescope Interferometer

D. Defrère, P. M. Hinz, B. Mennesson +36

The Large Binocular Telescope Interferometer (LBTI) is a versatile instrument designed for high-angular resolution and high-contrast infrared imaging (1.5-13 microns). In this pape…

astro-ph.EP2015★ 56 cited

First-light LBT nulling interferometric observations: warm exozodiacal dust resolved within a few AU of eta Corvi

D. Defrère, P. M. Hinz, A. J. Skemer +37

We report on the first nulling interferometric observations with the Large Binocular Telescope Interferometer (LBTI), resolving the N' band (9.81 - 12.41 um) emission around the ne…

astro-ph.SR2012★ 31 cited

Centauri A in the far infrared

R. Liseau, B. Montesinos, G. Olofsson +15

Chromospheres and coronae are common phenomena on solar-type stars. Understanding the energy transfer to these heated atmospheric layers requires direct access to the relevant empi…

astro-ph.SR2010★ 64 cited

Cold dust around nearby stars (DUNES). First results: A resolved exo-Kuiper belt around the solar-like star zeta^2 Ret

C. Eiroa, D. Fedele, J. Maldonado +46

We present the first far-IR observations of the solar-type stars delta Pav, HR 8501, 51 Peg and zeta^2 Ret, taken within the context of the DUNES Herschel Open Time Key Programme (…

astro-ph.EP2009★ 6 cited

Exoplanet Characterization and the Search for Life

J. Kasting, W. Traub, A. Roberge +119

Over 300 extrasolar planets (exoplanets) have been detected orbiting nearby stars. We now hope to conduct a census of all planets around nearby stars and to characterize their atmo…