English
Related papers

Related papers: Transit Analysis Package (TAP and autoKep): IDL Gr…

200 papers

The depth of an exoplanetary transit in the light curve of a distant star is commonly approximated as the squared planet-to-star radius ratio, (R_p/R_s)^2. Stellar limb darkening, however, results in significantly deeper transits. Here we…

Earth and Planetary Astrophysics · Physics 2019-03-22 René Heller

Photometric follow-ups of transiting exoplanets (TEPs) may lead to discoveries of additional, less massive bodies in extrasolar systems. This is possible by detecting and then analysing variations in transit timing of transiting exoplanets.…

Earth and Planetary Astrophysics · Physics 2015-05-20 G. Maciejewski , R. Neuhaeuser , St. Raetz , R. Errmann , U. Kramm , T. O. B. Schmidt

The properties of a transiting planet's host star are written in its transit light curve. The light curve can reveal the stellar density and the limb darkening profile in addition to the characteristics of the planet and its orbit. For…

Earth and Planetary Astrophysics · Physics 2017-11-29 Emily Sandford , David Kipping

The Eclipse Mapping Method is an indirect imaging technique that transforms the shape of the eclipse light curve into a map of the surface brightness distribution of the occulted regions. Three decades of application of this technique to…

Solar and Stellar Astrophysics · Physics 2015-08-14 Raymundo Baptista

Magboltz is widely used to compute electron transport properties in gas mixtures for detector applications. Its text-based workflow, however, can be a barrier for routine use, especially for users who are not already familiar with the…

Computational Physics · Physics 2026-04-03 Michele Renda. Dan Andrei Ciubotaru , Călin Alexa

We develop a method for predicting the yield of transiting planets from a photometric survey given the parameters of the survey (nights observed, bandpass, exposure time, telescope aperture, locations of the target fields, observational…

Astrophysics · Physics 2009-11-13 Thomas G. Beatty , B. Scott Gaudi

Limb-darkening is fundamental in determining transit lightcurve shapes, and is typically modeled by a variety of laws that parametrize the intensity profile of the star that is being transited. Confronted with a transit lightcurve, some…

Earth and Planetary Astrophysics · Physics 2015-05-04 Néstor Espinoza , Andrés Jordán

Currently, over forty transiting planets have been discovered by ground-based photometric surveys, and space-based missions like Kepler and CoRoT are expected to detect hundreds more. Follow-up photometric observations from the ground will…

Earth and Planetary Astrophysics · Physics 2015-05-13 Knicole D. Colon , Eric B. Ford

We present the Solar Bayesian Analysis Toolkit (SoBAT) which is a new easy to use tool for Bayesian analysis of observational data, including parameter inference and model comparison. SoBAT is aimed (but not limited) to be used for the…

Solar and Stellar Astrophysics · Physics 2021-01-20 Sergey A. Anfinogentov , Valery M. Nakariakov , David J. Pascoe , Christopher R. Goddard

High-precision transit photometry supplies ideal opportunities for detecting new exoplanets and characterizing their physical properties, which usually encode valuable information for unveiling the planetary structure, atmosphere and…

Earth and Planetary Astrophysics · Physics 2023-02-01 L. Sun , S. Gu , X. Wang , L. Bai , J. H. M. M. Schmitt , V. Perdelwitz

We present FitTeD, a public light curve and spectral fitting Python-package based on evolving relativistic discs. At its heart this package uses the solutions of the time dependent general relativistic disc equations to compute multi-band…

High Energy Astrophysical Phenomena · Physics 2024-08-28 Andrew Mummery , Edward Nathan , Adam Ingram , M Gardner

Context: A full understanding of the planet and moon formation process requires observations that probe the circumplanetary environment of accreting giant planets. The mid-infrared ELT imager and spectrograph (METIS) will provide a unique…

Earth and Planetary Astrophysics · Physics 2023-02-08 Nickolas Oberg , Inga Kamp , Stephanie Cazaux , Christian Rab , Oliver Czoske

Transiting planet lightcurves have historically been used predominantly for measuring the depth and hence ratio of the planet-star radii, p. Equations have been previously presented by Seager & Mallen-Ornelas (2003) for the analysis of the…

Astrophysics · Physics 2009-11-13 David M. Kipping

The Transit Timing Variation (TTV) technique is a powerful dynamical tool to measure exoplanetary masses by analysing transit light curves. We assessed the transit timing performances of the Ariel Fine Guidance Sensors (FGS1/2) based on the…

Earth and Planetary Astrophysics · Physics 2021-04-28 L. Borsato , V. Nascimbeni , G. Piotto , G. Szabó

We carried out a systematic study of full-orbit phase curves for known transiting systems in the northern ecliptic sky that were observed during Year 2 of the TESS primary mission. We applied the same methodology for target selection, data…

Using a 3D GCM, we create dynamical model atmospheres of a representative transiting giant exoplanet, HD 209458b. We post-process these atmospheres with an opacity code to obtain transit radius spectra during the primary transit. Using a…

Earth and Planetary Astrophysics · Physics 2015-05-18 Adam Burrows , Emily Rauscher , David Spiegel , Kristen Menou

Sensitive signal processing methods are needed to detect transiting planets from ground-based photometric surveys. Caceres et al. (2019) show that the AutoRegressive Planet Search (ARPS) method --- a combination of autoregressive integrated…

Earth and Planetary Astrophysics · Physics 2019-07-24 Andrew M. Stuhr , Eric D. Feigelson , Gabriel A. Caceres , Joel D. Hartman

We present a systematic phase curve analysis of known transiting systems observed by the Transiting Exoplanet Survey Satellite (TESS) during year one of the primary mission. Using theoretical predictions for the amplitude of the planetary…

In this PhD dissertation, I discuss issues of the Radial Velocities (RV) and transit methods. These techniques allow us to derive the mass and radius of an exoplanet, necessary to model its bulk structure and to have insight on its…

Earth and Planetary Astrophysics · Physics 2016-04-15 Giovanni Bruno

We obtained J-, H- and JH-band photometry of known extrasolar planet transiting systems at the 2.1-m Kitt Peak National Observatory Telescope using the FLAMINGOS infrared camera between October 2008 and October 2011. From the derived…