Predictions of the nancy grace roman space telescope galactic exoplanet survey. II. Free-floating planet detection rates

SA Johnson, M Penny, BS Gaudi, E Kerins… - The Astronomical …, 2020 - iopscience.iop.org
Abstract The Nancy Grace Roman Space Telescope (Roman) will perform a Galactic
Exoplanet Survey (RGES) to discover bound exoplanets with semimajor axes greater than 1 …

Predictions of the WFIRST microlensing survey. I. Bound planet detection rates

MT Penny, BS Gaudi, E Kerins… - The Astrophysical …, 2019 - iopscience.iop.org
Abstract The Wide Field InfraRed Survey Telescope (WFIRST) is the next NASA
astrophysics flagship mission, to follow the James Webb Space Telescope. The WFIRST …

Korea microlensing telescope network microlensing events from 2015: Event-finding algorithm, vetting, and photometry

DJ Kim, HW Kim, KH Hwang, MD Albrow… - The Astronomical …, 2018 - iopscience.iop.org
We present microlensing events in the 2015 Korea Microlensing Telescope Network
(KMTNet) data and our procedure for identifying these events. In particular, candidates were …

Phase II of the LAMOST-Kepler/K2 survey. I. Time series of medium-resolution spectroscopic observations

W Zong, JN Fu, P De Cat, J Wang, J Shi… - The Astrophysical …, 2020 - iopscience.iop.org
Phase II of the Large Sky Area Multi-Object Fibre Spectroscopic Telescope (LAMOST)-
Kepler/K2 survey (LK–MRS), initiated in 2018, aims at collecting medium-resolution spectra …

A terrestrial-mass rogue planet candidate detected in the shortest-timescale microlensing event

P Mróz, R Poleski, A Gould, A Udalski… - The Astrophysical …, 2020 - iopscience.iop.org
Some low-mass planets are expected to be ejected from their parent planetary systems
during early stages of planetary system formation. According to planet formation theories …

A Neptune-mass free-floating planet candidate discovered by microlensing surveys

P Mróz, YH Ryu, J Skowron, A Udalski… - The Astronomical …, 2018 - iopscience.iop.org
Current microlensing surveys are sensitive to free-floating planets down to Earth-mass
objects. All published microlensing events attributed to unbound planets were identified …

The lowest mass ratio planetary microlens: OGLE 2016–BLG–1195Lb

IA Bond, DP Bennett, T Sumi, A Udalski… - Monthly Notices of …, 2017 - academic.oup.com
We report discovery of the lowest mass ratio exoplanet to be found by the microlensing
method in the light curve of the event OGLE 2016–BLG–1195. This planet revealed itself as …

Modeling microlensing events with MulensModel

R Poleski, JC Yee - Astronomy and computing, 2019 - Elsevier
We introduce MulensModel, a software package for gravitational microlensing modeling.
The package provides a framework for calculating microlensing model magnification curves …

The demographics of rocky free-floating planets and their detectability by WFIRST

T Barclay, EV Quintana, SN Raymond… - The Astrophysical …, 2017 - iopscience.iop.org
Planets are thought to form via accretion from a remnant disk of gas and solids around a
newly formed star. During this process, material in the disk either remains bound to the star …

Binary central stars of planetary nebulae identified with Kepler/K2

GH Jacoby, TC Hillwig, D Jones, K Martin… - Monthly Notices of …, 2021 - academic.oup.com
We present the identification of 34 likely binary central stars (CSs) of planetary nebulae
(PNe) from Kepler/K2 data, seven of which show eclipses. Of these, 29 are new discoveries …