Exoplanet biosignatures: future directions

SI Walker, W Bains, L Cronin, S DasSarma… - Astrobiology, 2018 - liebertpub.com
We introduce a Bayesian method for guiding future directions for detection of life on
exoplanets. We describe empirical and theoretical work necessary to place constraints on …

Kepler-78 and the ultra-short-period planets

JN Winn, R Sanchis-Ojeda, S Rappaport - New Astronomy Reviews, 2018 - Elsevier
Compared to the Earth, the exoplanet Kepler-78b has a similar size (1.2 R⊕) and an orbital
period a thousand times shorter (8.5 h). It is currently the smallest planet for which the mass …

The TESS objects of interest catalog from the TESS prime mission

NM Guerrero, S Seager, CX Huang… - The Astrophysical …, 2021 - iopscience.iop.org
We present 2241 exoplanet candidates identified with data from the Transiting Exoplanet
Survey Satellite (TESS) during its 2 yr Prime Mission. We list these candidates in the TESS …

Kepler data validation II–transit model fitting and multiple-planet search

J Li, P Tenenbaum, JD Twicken, CJ Burke… - Publications of the …, 2019 - iopscience.iop.org
This paper discusses the transit model-fitting and multiple-planet search algorithms and
performance of the Kepler Science Data Processing Pipeline, developed by the Kepler …

Kepler data validation I—architecture, diagnostic tests, and data products for vetting transiting planet candidates

JD Twicken, JH Catanzarite, BD Clarke… - Publications of the …, 2018 - iopscience.iop.org
Abstract The Kepler Mission was designed to identify and characterize transiting planets in
the Kepler Field of View and to determine their occurrence rates. Emphasis was placed on …

The California-Kepler Survey. I. High-resolution spectroscopy of 1305 stars hosting Kepler transiting planets

EA Petigura, AW Howard, GW Marcy… - The Astronomical …, 2017 - iopscience.iop.org
Abstract The California-Kepler Survey (CKS) is an observational program developed to
improve our knowledge of the properties of stars found to host transiting planets by NASA's …

Occurrence rates of planets orbiting FGK stars: combining Kepler DR25, Gaia DR2, and Bayesian inference

DC Hsu, EB Ford, D Ragozzine… - The Astronomical …, 2019 - iopscience.iop.org
We characterize the occurrence rate of planets, ranging in size from 0.5 to 16 R⊕, orbiting
FGK stars with orbital periods from 0.5 to 500 days. Our analysis is based on results from …

Architectures of exoplanetary systems – I. A clustered forward model for exoplanetary systems around Kepler's FGK stars

MY He, EB Ford, D Ragozzine - Monthly Notices of the Royal …, 2019 - academic.oup.com
Observations of exoplanetary systems provide clues about the intrinsic distribution of
planetary systems, their architectures, and how they formed. We develop a forward …

The occurrence of rocky habitable-zone planets around solar-like stars from Kepler data

S Bryson, M Kunimoto, RK Kopparapu… - The Astronomical …, 2020 - iopscience.iop.org
We present the occurrence rates for rocky planets in the habitable zones (HZs) of main-
sequence dwarf stars based on the Kepler DR25 planet candidate catalog and Gaia-based …

Planetary candidates observed by Kepler. VIII. A fully automated catalog with measured completeness and reliability based on data release 25

SE Thompson, JL Coughlin, K Hoffman… - The Astrophysical …, 2018 - iopscience.iop.org
Abstract We present the Kepler Object of Interest (KOI) catalog of transiting exoplanets
based on searching 4 yr of Kepler time series photometry (Data Release 25, Q1–Q17). The …