中文
相关论文

相关论文: Timing Detection of Eclipsing Binary Planets and T…

200 篇论文

Photometric surveys such as Kepler have the precision to identify exoplanet and eclipsing binary candidates from only a single transit. K2, with its 75d campaign duration, is ideally suited to detect significant numbers of single-eclipsing…

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…

地球与行星天体物理 · 物理学 2013-09-09 Brian Jackson

The study of transiting extrasolar planets is only 15 years old, but has matured into a rich area of research. I review the observational aspects of this work, concentrating on the discovery of transits, the characterisation of planets from…

地球与行星天体物理 · 物理学 2014-11-21 John Southworth

The increasing number of transiting exoplanets sparked a significant interest in discovering their moons. Most of the methods in the literature utilize timing analysis of the raw light curves. Here we propose a new approach for the direct…

地球与行星天体物理 · 物理学 2015-05-30 A. E. Simon , Gy. M. Szabó , L. L. Kiss , K. Szatmáry

We introduce a new method of searching for and characterizing extra-solar planets. We show that by monitoring the center-of-light motion of microlensing alerts using the next generation of high precision astrometric instruments the…

天体物理学 · 物理学 2009-10-31 Neda Safizadeh , Neal Dalal , Kim Griest

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…

地球与行星天体物理 · 物理学 2016-08-03 R. Schwarz , B. Funk , R. Zechner , A. Bazso

Analysis of transit times in exoplanetary systems accurately provides an instantaneous orbital period, $P(t)$, of their member planets. A long-term monitoring of those transiting planetary systems puts limits on the variability of $P(t)$,…

广义相对论与量子宇宙学 · 物理学 2016-03-21 Kento Masuda , Yasushi Suto

The Kepler mission opened the door to a small but bonafide sample of circumbinary planets. Some initial trends have been identified and used to challenge our theories of planet and binary formation. However, the Kepler sample is not only…

地球与行星天体物理 · 物理学 2020-04-08 David V. Martin

COROT will be the first high precision photometric satellite to be launched with the aim of detecting exoplanets by the transit method. In this paper, we present the simulations we have carried out in order to assess the detection…

天体物理学 · 物理学 2009-11-07 P. Borde , D. Rouan , A. Leger

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…

天体物理学 · 物理学 2009-11-10 Timothy M. Brown

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…

地球与行星天体物理 · 物理学 2009-12-09 Stephen R. Kane , Suvrath Mahadevan , Kaspar von Braun , Gregory Laughlin , Andrew Howard , David R. Ciardi

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…

We investigate in this paper the astrophysical false-positive configuration in exoplanet-transit surveys that involves eclipsing binaries and giant planets which present only a secondary eclipse, as seen from the Earth. To test how an…

地球与行星天体物理 · 物理学 2013-08-20 A. Santerne , F. Fressin , R. F. Díaz , P. Figueira , J. -M. Almenara , N. C. Santos

We evaluate gravitational lensing as a technique for the detection of extrasolar moons. Since 2004 gravitational microlensing has been successfully applied as a detection method for extrasolar planets. In principle, the method is sensitive…

地球与行星天体物理 · 物理学 2014-11-20 Christine Liebig , Joachim Wambsganss

When an exoplanet passes behind its host star, we can measure the time of the occultation, its depth, and its color. In this chapter we describe how these observables can be used to deduce physical characteristics of the planet such as its…

地球与行星天体物理 · 物理学 2018-12-05 Roi Alonso

The search for extrasolar rocky planets has already found the first transiting rocky super-Earth, Corot 7b, with a surface temperature that allows for magma oceans. Here we ask if we could distinguish rocky planets with recent major…

地球与行星天体物理 · 物理学 2015-05-19 L. Kaltenegger , W. G. Henning , D. D. Sasselov

We analyse the respective benefits and drawbacks of ground-based and space-based transit surveys for extrasolar planets. Based on simple but realistic assumptions about the fraction of lower main sequence stars harboring telluric and giant…

天体物理学 · 物理学 2009-11-11 M. Gillon , F. Courbin , P. Magain , B. Borguet

Transits of bright stars offer a unique opportunity to study detailed properties of extrasolar planets that cannot be determined through radial-velocity observations. We propose a technique to find such systems using all-sky small-aperture…

天体物理学 · 物理学 2009-11-10 Joshua Pepper , Andrew Gould , D. L. DePoy

Photometric survey data from the Kepler mission have been used to discover and characterize thousands of transiting exoplanet and eclipsing binary (EB) systems. These discoveries have enabled empirical studies of occurrence rates which…

地球与行星天体物理 · 物理学 2018-02-21 Daryll M. LaCourse , Thomas L. Jacobs