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Related papers: Statistical methods for exoplanet detection with r…

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High precision radial velocity (RV) measurements have been central in the study of exoplanets during the last two decades, from the early discovery of hot Jupiters, to the recent mass measurements of Earth-sized planets uncovered by transit…

Instrumentation and Methods for Astrophysics · Physics 2018-05-02 Étienne Artigau , Lison Malo , René Doyon , Pedro Figueira , Xavier Delfosse , Nicola Astudillo-Defru

The Transiting Exoplanet Survey Satellite will conduct a 2-year long wide-field survey searching for transiting planets around bright stars. Many TESS discoveries will be amenable to mass characterization via ground-based radial velocity…

Earth and Planetary Astrophysics · Physics 2018-08-15 Ryan Cloutier , René Doyon , François Bouchy , Guillaume Hébrard

The study of multiple extrasolar planetary systems has the opportunity to obtain constraints for the planetary masses and orbital inclinations via the detection of mutual perturbations. The analysis of precise radial velocity measurements…

Earth and Planetary Astrophysics · Physics 2015-05-19 András Pál

The discovery of over 200 extrasolar planets with the radial velocity (RV) technique has revealed that many giant planets have large eccentricities, in striking contrast with most of the planets in the solar system and prior theories of…

Astrophysics · Physics 2008-12-10 Eric B. Ford , Samuel N. Quinn , Dimitri Veras

The detection of exoplanets through direct imaging has produced numerous new positive identifications in recent years. The technique is biased towards planets at wide separations due to the difficulty in removing the stellar signature at…

Earth and Planetary Astrophysics · Physics 2015-06-12 Stephen R. Kane

The astrometric and radial velocity techniques of extra-solar planet detection attempt to detect the periodic reflex motion of the parent star by extracting this periodic signal from a time-sampled set of observations. The extraction is…

Astrophysics · Physics 2009-11-07 J. A. Eisner , S. R. Kulkarni

While about a dozen transiting planets have been found in wide orbits around an inner, close stellar binary (so-called "P-type planets"), no planet has yet been detected orbiting only one star (a so-called "S-type planet") in an eclipsing…

Earth and Planetary Astrophysics · Physics 2017-01-18 M. Oshagh , R. Heller , S. Dreizler

We present preliminary results of the first and on-going radial velocity survey for circumbinary planets. With a novel radial velocity technique employing an iodine absorption cell we achieve an unprecedented RV precision of up to 2 m/s for…

Earth and Planetary Astrophysics · Physics 2015-05-14 Maciej Konacki , Matthew W. Muterspaugh , Shrinivas R. Kulkarni , Krzysztof G. Hełminiak

Doppler spectroscopy is a powerful tool for discovering and characterizing exoplanets. For decades, the standard approach to extracting radial velocities (RVs) has been to cross-correlate observed spectra with a weighted template mask.…

Earth and Planetary Astrophysics · Physics 2020-02-05 Vinesh M. Rajpaul , Suzanne Aigrain , Lars A. Buchhave

Stars in young nearby associations are the only targets allowing giant planet searches at all separations in the near future, by coupling indirect techniques such as radial velocity and deep imaging. These stars are first priorities targets…

Earth and Planetary Astrophysics · Physics 2015-06-15 A. -M. Lagrange , N. Meunier , G. Chauvin , M. Sterzik , F. Galland , G. Lo Curto , J. Rameau , D. Sosnowska

Future direct imaging missions will primarily observe planets that have been previously detected, mostly via the radial velocity (RV) technique, to characterize planetary atmospheres. In the meantime, direct imaging may discover new planets…

Many potential direct imaging candidates suffer from large orbital period uncertainties, leading to challenges in accurate predictions of future orbital positions and imprecise direct imaging measurements of planetary parameters. To improve…

Earth and Planetary Astrophysics · Physics 2025-09-23 Zhexing Li , Stephen R. Kane , Sarah Blunt , Caleb K. Harada

With dedicated exoplanet surveys underway for multiple extreme precision radial velocity (EPRV) instruments, the near-future prospects of RV exoplanet science are promising. These surveys' generous time allocations are expected to…

Earth and Planetary Astrophysics · Physics 2024-06-26 Arvind F. Gupta , Megan Bedell

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

Empirical exoplanet mass-radius relations have been used to study the demographics and compositions of small exoplanets for many years. However, the heterogeneous nature of these measurements hinders robust statistical analysis of this…

Earth and Planetary Astrophysics · Physics 2024-12-25 H. L. M. Osborne , L. D. Nielsen , V. Van Eylen , O. Barragán

Interstellar radar is a potential intermediate step between passive observation of exoplanets and interstellar exploratory missions. Compared to passive observation, it has the traditional advantages of radar astronomy. It can measure…

Instrumentation and Methods for Astrophysics · Physics 2015-06-12 Louis K. Scheffer

Detection of Jupiter mass companions to nearby solar type stars with precise radial velocity measurements is now routine, and Doppler surveys are moving towards lower velocity amplitudes. The detection of several Neptune-mass planets with…

Astrophysics · Physics 2009-11-10 Raman Narayan , Andrew Cumming , D. N. C. Lin

Over the past three decades instruments on the ground and in space have discovered thousands of planets outside the solar system. These observations have given rise to an astonishingly detailed picture of the demographics of short-period…

Population studies of Kepler's multi-planet systems have revealed a surprising degree of structure in their underlying architectures. Information from a detected transiting planet can be combined with a population model to make predictions…

Earth and Planetary Astrophysics · Physics 2021-11-03 Matthias Y. He , Eric B. Ford , Darin Ragozzine

To date, well over a thousand planets have been discovered orbiting other stars, hundreds of them in multi-planet systems. Most of these exoplanets have been detected by either the transit method or the radial velocity method, rather than…

Earth and Planetary Astrophysics · Physics 2015-06-19 Anthony R. Dobrovolskis