English
Related papers

Related papers: A TESS Search for Distant Solar System Planets: A …

200 papers

Traditional searches for extraterrestrial intelligence (SETI) or "technosignatures" focus on dedicated observations of single stars or regions in the sky to detect excess or transient emission from intelligent sources. The newest generation…

Instrumentation and Methods for Astrophysics · Physics 2019-07-11 James. R. A. Davenport

The outer solar system provides a unique, quiet vantage point from which to observe the universe around us, where measurements could enable several niche astrophysical science cases that are too difficult to perform near Earth. NASA's New…

Starting in 2008, NASA has provided the exoplanet community an observational program aimed at obtaining the highest resolution imaging available as part of its mission to validate and characterize exoplanets, as well as their stellar…

The Taiwan-America Occultation Survey (TAOS) aims to determine the number of small icy bodies in the outer reach of the Solar System by means of stellar occultation. An array of 4 robotic small (D=0.5 m), wide-field (f/1.9) telescopes have…

An unprecedented number of exoplanets are being discovered by the Transiting Exoplanet Survey Satellite (TESS). Determining the orbital parameters of these exoplanets, and especially their mass and radius, will depend heavily upon the…

Through the international collaborators, we recently established a network of existing and working meter-class telescopes to look for planetary transit events. As a first step, we focus on the TrES3 system, and conclude that there could be…

Earth and Planetary Astrophysics · Physics 2013-08-06 Ing-Guey Jiang , Li-Chin Yeh , Parijat Thakur , Ping Chien , Yi-Ling Lin , Yu-Ting Wu , Hong-Yu Chen , Zhao Sun , Jianghui Ji

A re-purposed Kepler mission could continue the search for nearly Earth-sized planets in very short-period (< 1 day) orbits. Recent surveys of the Kepler data already available have revealed at least a dozen such planetary candidates, and a…

Earth and Planetary Astrophysics · Physics 2013-09-09 Brian Jackson

The NEAT (Nearby Earth Astrometric Telescope) mission is a proposition submitted to ESA for its 2010 call for M-size mission. The main scientific goal is to detect and characterize planetary systems in an exhaustive way down to 1 Earth mass…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 F. Malbet , A. Léger , R. Goullioud , M. Shao , P. -O. Lagage , C. Cara , G. Durand , P. Feautrier , B. Jakobsson , E. Hinglais , M. Mercier

The SETI Ellipsoid is a strategy for technosignature candidate selection which assumes that extraterrestrial civilizations who have observed a galactic-scale event -- such as supernova 1987A -- may use it as a Schelling point to broadcast…

Instrumentation and Methods for Astrophysics · Physics 2024-02-20 Bárbara Cabrales , James R. A. Davenport , Sofia Z. Sheikh , Steve Croft , Andrew P. V. Siemion , Daniel Giles , Ann Marie Cody

Early-type main-sequence pulsating stars such as \ds{} variables are one of the least explored class of targets in the search for exoplanets. Pulsation timing (PT) is an alternative technique to the most effective search methods. It…

Earth and Planetary Astrophysics · Physics 2022-12-21 V. Vaulato , V. Nascimbeni , G. Piotto

We have explored a method for finding giant planets in the outer Solar System by detecting their thermal emission and proper motion between two far-infrared all-sky surveys separated by 23.4 years, taken with the InfraRed Astronomical…

Earth and Planetary Astrophysics · Physics 2022-08-17 Chris Sedgwick , Stephen Serjeant

In recent years the number of exoplanets has grown considerably. The most successful techniques in these detections are the radial velocity (RV) and planetary transits techniques, the latter significantly advanced by the Kepler, K2 and,…

Earth and Planetary Astrophysics · Physics 2022-09-28 F. V. Lovos , R. F. Díaz , L. A. Nieto

Transiting planet discoveries have yielded a plethora of information towards understanding the structure and atmospheres of extra-solar planets. These discoveries have been restricted to the short-period or low-periastron distance regimes…

Earth and Planetary Astrophysics · Physics 2009-12-09 Stephen R. Kane , Suvrath Mahadevan , Kaspar von Braun , Gregory Laughlin , Andrew Howard , David R. Ciardi

The Transiting Exoplanet Survey Satellite (TESS) Full-Frame Images (FFIs) provide photometric time series for millions of stars, enabling transit searches beyond the limited set of pre-selected 2-minute targets. However, FFIs present…

The TESS mission will survey ~85 % of the sky, giving us the opportunity of extracting high-precision light curves of millions of stars, including stellar cluster members. In this work, we present our project "A PSF-based Approach to TESS…

In support of the Astrobiology Science Strategy, this whitepaper outlines some key technology challenges pertaining to the remote search for life in exoplanetary systems. Finding evidence for life on rocky planets outside of our solar…

Instrumentation and Methods for Astrophysics · Physics 2018-02-07 Nicholas Siegler , Matthew Bolcar , Brendan P Crill , Shawn Domagal-Goldman , Eric Mamajek , Karl Stapelfeldt

A novel artificial intelligence (AI) technique that uses machine learning (ML) methodologies combines several algorithms, which were developed by ThetaRay, Inc., is applied to NASA's Transiting Exoplanets Survey Satellite (TESS) dataset to…

Earth and Planetary Astrophysics · Physics 2021-09-08 Leon Ofman , Amir Averbuch , Adi Shliselberg , Idan Benaun , David Segev , Aron Rissman

The high number of planet discoveries made in the last years provides a good sample for statistical analysis, leading to some clues on the distributions of planet parameters, like masses and periods, at least in close proximity to the host…

Solar and Stellar Astrophysics · Physics 2015-05-30 M. Bonavita , G. Chauvin , S. Desidera , R. Gratton , M. Janson , J. L. Beuzit , M. Kasper , C. Mordasini

The Qatar Exoplanet Survey (QES) is discovering hot Jupiters and aims to discover hot Saturns and hot Neptunes that transit in front of relatively bright host stars. QES currently operates a robotic wide-angle camera system to identify…

Instrumentation and Methods for Astrophysics · Physics 2014-01-10 K. A. Alsubai , N. R. Parley , D. M. Bramich , K. Horne , A. Collier Cameron , R. G. West , P. M. Sorensen , D. Pollacco , J. C. Smith , O. Fors