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Related papers: Transit Timing Observations from Kepler: VI. Poten…

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We apply AnalyticLC, an analytic model described in an accompanying paper, to interpret Kepler data of systems that contain two or three transiting planets. We perform tests to verify that the obtained solutions agree with full N-body…

Earth and Planetary Astrophysics · Physics 2022-02-02 Yair Judkovsky , Aviv Ofir , Oded Aharonson

Exomoons are expected to produce potentially detectable transit timing variations (TTVs) upon their parent planet. Unfortunately, distinguishing moon-induced TTVs from other sources, in particular planet-planet interactions, has severely…

Earth and Planetary Astrophysics · Physics 2020-12-03 David Kipping

We present a simple and powerful method for extracting transit signals associated with a known transiting planet from noisy light curves. Assuming the orbital period of the planet is known and the signal is periodic, we illustrate that…

Earth and Planetary Astrophysics · Physics 2015-07-09 Johan Samsing

The aim of this work is a detailed analysis of transit light curves from TrES-1 and TrES-2, obtained over a period of three to four years, in order to search for variabilities in observed mid-transit times and to set limits for the presence…

Earth and Planetary Astrophysics · Physics 2015-05-14 M. Rabus , H. J. Deeg , R. Alonso , J. A. Belmonte , J. M. Almenara

Nowadays, transit timing variations (TTVs) are proving to be a very valuable tool in exoplanetary science to detect exoplanets by observing variations in transit times. To study the transit timing variation of the hot Jupiter, TrES-2b, we…

Earth and Planetary Astrophysics · Physics 2024-09-19 Shraddha Biswas , D. Bisht , Ing-Guey Jiang , Devesh P. Sariya , Kaviya Parthasarathy

We present an efficient analytical method to predict the maximum transit timing variations of a circumbinary exoplanet, given some basic parameters of the host binary. We derive an analytical model giving limits on the potential location of…

Earth and Planetary Astrophysics · Physics 2015-06-16 D. Armstrong , D. V. Martin , G. Brown , F. Faedi , Y. Gómez Maqueo Chew , R. Mardling , D. Pollacco , A. H. M. J. Triaud , S. Udry

Early analyses of exoplanet statistics from the Kepler Mission revealed that a model population of multiple-planet systems with low mutual inclinations (${\sim1^{\circ}-2^{\circ}}$) adequately describes the multiple-transiting systems but…

Earth and Planetary Astrophysics · Physics 2021-10-04 Sarah C. Millholland , Matthias Y. He , Eric B. Ford , Darin Ragozzine , Daniel Fabrycky , Joshua N. Winn

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 obtained under the Kepler imaging follow-up observation…

We produce and analyze eclipse time variation (ETV) curves for some 2600 Kepler binaries. We find good to excellent evidence for a third body in 222 systems via either the light-travel-time (LTTE) or dynamical effect delays. Approximately…

Solar and Stellar Astrophysics · Physics 2015-12-16 T. Borkovits , T. Hajdu , J. Sztakovics , S. Rappaport , A. Levine , I. B. Bíró , P. Klagyivik

This paper discusses the transit model fitting and multiple-planet search algorithms and performance of the Kepler Science Data Processing Pipeline, developed by the Kepler Science Operations Center (SOC). Threshold Crossing Events (TCEs),…

Instrumentation and Methods for Astrophysics · Physics 2019-01-23 Jie Li , Peter Tenenbaum , Joseph D. Twicken , Christopher J. Burke , Jon M. Jenkins , Elisa V. Quintana , Jason F. Rowe , Shawn E. Seader

Torques from a mutually inclined perturber can change a transiting planet's impact parameter, resulting in variations in the transit shape and duration. Detection of and upper limits on changes in impact parameter yield valuable constraints…

Earth and Planetary Astrophysics · Physics 2020-04-24 Rebekah I. Dawson

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

We perform numerical calculations of the expected transit timing variations (TTVs) induced on a Hot-Jupiter by an Earth-mass perturber. Motivated by the recent discoveries of retrograde transiting planets, we concentrate on an investigation…

Earth and Planetary Astrophysics · Physics 2010-03-15 Matthew J. Payne , Eric B. Ford , Dimitri Veras

We study the statistical characteristics of a box-fitting algorithm to analyze stellar photometric time series in the search for periodic transits by extrasolar planets. The algorithm searches for signals characterized by a periodic…

Astrophysics · Physics 2016-08-30 G. Kovács , S. Zucker , T. Mazeh

We present the results of a search for potential transit signals in the first three years of photometry data acquired by the Kepler Mission. The targets of the search include 112,321 targets which were observed over the full interval and an…

We revisit the discovery and implications of the first candidate systems to contain multiple transiting exoplanets. These systems were discovered using data from the Kepler space telescope. The initial paper, presenting five systems…

Earth and Planetary Astrophysics · Physics 2022-02-01 Jason H. Steffen , Jack J. Lissauer

Data from the Kepler space telescope have led to the discovery of thousands of planet candidates. Most of these candidates are likely to be real exoplanets, but a significant number of false positives still contaminate the sample,…

Earth and Planetary Astrophysics · Physics 2024-05-08 Drake A. Lehmann , Andrew Vanderburg
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