The occurrence of potentially habitable planets orbiting M dwarfs estimated from the full Kepler dataset and an empirical measurement of the detection sensitivity

CD Dressing, D Charbonneau - The Astrophysical Journal, 2015 - iopscience.iop.org
We present an improved estimate of the occurrence rate of small planets orbiting small stars
by searching the full four-year Kepler data set for transiting planets using our own planet …

Extreme Water Loss and Abiotic O2 Buildup on Planets Throughout the Habitable Zones of M Dwarfs

R Luger, R Barnes - Astrobiology, 2015 - liebertpub.com
We show that terrestrial planets in the habitable zones of M dwarfs older than∼ 1 Gyr could
have been in runaway greenhouses for several hundred million years following their …

Revised stellar properties of Kepler targets for the Q1-17 (DR25) transit detection run

S Mathur, D Huber, NM Batalha… - The Astrophysical …, 2017 - iopscience.iop.org
The determination of exoplanet properties and occurrence rates using Kepler data critically
depends on our knowledge of the fundamental properties (such as temperature, radius, and …

Exploring exoplanet populations with NASA's Kepler Mission

NM Batalha - Proceedings of the National Academy of …, 2014 - National Acad Sciences
The Kepler Mission is exploring the diversity of planets and planetary systems. Its legacy will
be a catalog of discoveries sufficient for computing planet occurrence rates as a function of …

The Kepler follow-up observation program. I. A catalog of companions to Kepler stars from high-resolution imaging

E Furlan, DR Ciardi, ME Everett, M Saylors… - The Astronomical …, 2017 - iopscience.iop.org
We present results from high-resolution, optical to near-IR imaging of host stars of Kepler
Objects of Interest (KOIs), identified in the original Kepler field. Part of the data were …

Near-infrared metallicities, radial velocities, and spectral types for 447 nearby M dwarfs

ER Newton, D Charbonneau, J Irwin… - The Astronomical …, 2013 - iopscience.iop.org
We present metallicities, radial velocities, and near-infrared (NIR) spectral types for 447 M
dwarfs determined from moderate resolution (R≈ 2000) NIR spectra obtained with the …

The Kepler dichotomy among the M dwarfs: half of systems contain five or more coplanar planets

S Ballard, JA Johnson - The Astrophysical Journal, 2016 - iopscience.iop.org
We present a statistical analysis of the Kepler M dwarf planet hosts, with a particular focus
on the fractional number of systems hosting multiple transiting planets. We manufacture …

Discovery and validation of Kepler-452b: A 1.6 R⨁ super earth exoplanet in the habitable zone of a G2 star

JM Jenkins, JD Twicken, NM Batalha… - The Astronomical …, 2015 - iopscience.iop.org
We report on the discovery and validation of Kepler-452b, a transiting planet identified by a
search through the 4 years of data collected by NASA's Kepler Mission. This possibly rocky …

Spectro-thermometry of M dwarfs and their candidate planets: too hot, too cool, or just right?

AW Mann, E Gaidos, M Ansdell - The Astrophysical Journal, 2013 - iopscience.iop.org
We use moderate-resolution spectra of nearby late K and M dwarf stars with parallaxes and
interferometrically determined radii to refine their effective temperatures, luminosities, and …

Validation of 12 small Kepler transiting planets in the habitable zone

G Torres, DM Kipping, F Fressin… - The Astrophysical …, 2015 - iopscience.iop.org
We present an investigation of 12 candidate transiting planets from Kepler with orbital
periods ranging from 34 to 207 days, selected from initial indications that they are small and …