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Related papers: Developments in Planet Detection using Transit Tim…

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Recently Kipping (2021) identified the so-called "exomoon corridor", a potentially powerful new tool for identifying possible exomoon hosts, enabled by the observation that fully half of all planets hosting an exomoon will exhibit transit…

Earth and Planetary Astrophysics · Physics 2021-07-07 Alex Teachey

This paper reviews the basic technical characteristics of the ground-based photometric searches for transiting planets, and discusses a possible observational selection effect. I suggest that additional photometric observations of the…

Earth and Planetary Astrophysics · Physics 2009-08-18 Tsevi Mazeh

Transit timing variations (TTV) are considered a tool for constraining the masses of transiting planets in the absence of radial-velocity data. Although theoretical studies have long revealed that TTV mass determinations intrinsically…

Earth and Planetary Astrophysics · Physics 2026-04-13 Sheng Jin , Dong-Hong Wu , Xiao-Ling Xu , Jianghui Ji

Transiting planet systems offer an unique opportunity to observationally constrain proposed models of the interiors (radius, composition) and atmospheres (chemistry, dynamics) of extrasolar planets. The spectacular successes of ground-based…

Earth and Planetary Astrophysics · Physics 2009-12-07 A. Sozzetti , C. Afonso , R. Alonso , D. L. Blank , C. Catala , H. Deeg , J. L. Grenfell , C. Hellier , D. W. Latham , D. Minniti , F. Pont , H. Rauer

Transit timing analysis may be an effective method of discovering additional bodies in extrasolar systems which harbour transiting exoplanets. The deviations from the Keplerian motion, caused by mutual gravitational interactions between…

Discoveries from the prime Kepler mission demonstrated that small planets (< 3 Earth-radii) are common outcomes of planet formation. While Kepler detected many such planets, all but a handful orbit faint, distant stars and are not amenable…

In this paper, the detectability of habitable exomoons orbiting around giant planets in M-dwarf systems using Transit Timing Variations (TTVs) and Transit Timing Durations (TDVs) with Kepler-class photometry is investigated. Light curves of…

Earth and Planetary Astrophysics · Physics 2015-06-15 Supachai Awiphan , Eamonn Kerins

In this Letter we present observations of recent HAT-P-13b transits. The combined analysis of published and newly obtained transit epochs shows evidence for significant transit timing variations since the last publicly available…

Earth and Planetary Astrophysics · Physics 2015-05-27 András Pál , Krisztián Sárneczky , Gyula M. Szabó , Attila Szing , László L. Kiss , György Mezö , Zsolt Regály

Ground-based searches for transiting Jupiter-sized planets have so far produced few detections of planets, but many of stellar systems with eclipse depths, durations, and orbital periods that resemble those expected from planets. I show…

Astrophysics · Physics 2009-11-10 Timothy M. Brown

The forthcoming space missions, able to detect Earth-like planets by the transit method, will a fortiori also be able to detect the transit of artificial planet-size objects. Multiple artificial objects would produce lightcurves easily…

Astrophysics · Physics 2009-11-10 Luc Arnold

This paper is devoted to study the circumstances favourable to detect circumstellar and circumbinary planets in well detached binary-star-systems using eclipse timing variations (ETVs). We investigated the dynamics of well detached binary…

Earth and Planetary Astrophysics · Physics 2016-08-03 R. Schwarz , B. Funk , R. Zechner , A. Bazso

In this study, we present a comprehensive analysis of transit timing variations (TTVs) in the ultra-short-period gas giant WASP-19b, which orbits a G-type main-sequence star. Our analysis is based on a dataset comprising 204 transit light…

Earth and Planetary Astrophysics · Physics 2025-06-23 Shraddha Biswas , Ing-Guey Jiang , Li-Chin Yeh , Hsin-Min Liu , Kaviya Parthasarathy , Devesh P. Sariya , D. Bisht , Mohit Singh Bisht , A. Raj

While the solar system contains about 20 times more moons than planets, no moon has been confirmed around any of the thousands of extrasolar planets known so far. Tools for an uncomplicated identification of the most promising exomoon…

Earth and Planetary Astrophysics · Physics 2020-07-01 Kai Rodenbeck , René Heller , Laurent Gizon

Knowledge of an exoplanet's oblateness and obliquity would give clues about its formation and internal structure. In principle, a light curve of a transiting planet bears information about the planet's shape, but previous work has shown…

Earth and Planetary Astrophysics · Physics 2015-05-18 Joshua A. Carter , Joshua N. Winn

Transit Timing Variations (TTVs) can be induced by a range of physical phenomena, including planet-planet interactions, planet-moon interactions, and stellar activity. Recent work has shown that roughly half of moons would induce fast TTVs…

We identify targets in the Kepler field that may be characterized by transit timing variations (TTVs) and are detectable by the Transiting Exoplanet Survey Satellite (TESS). Despite the reduced signal-to-noise ratio of TESS transits…

Earth and Planetary Astrophysics · Physics 2022-07-20 Daniel Jontof-Hutter , Paul A. Dalba , John H. Livingston

This thesis focuses on the detection of extrasolar planets via the transit method, and more specifically addresses issues relevant to the preparation of upcoming space missions such as CoRoT, Kepler, Eddington, aiming to detect terrestrial…

Astrophysics · Physics 2007-05-23 Suzanne Aigrain

CoRoT, the pioneer space-based transit search, steadily provides thousands of high-precision light curves with continuous time sampling over periods of up to 5 months. The transits of a planet perturbed by an additional object are not…

Two consecutive transits of planetary companion OGLE-TR-111b were observed in the I band. Combining these observations with data from the literature, we find that the timing of the transits cannot be explained by a constant period, and that…