(stars:) planetary systems
Testing proposed planetary systems - to destruction
... the systems in which the planets are more tightly ...those systems, narrow islands of stability are often found, resulting from the stabilizing influence of mean motion resonances between the proposed ...
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The Problem of the Existence of Planetary Systems Similar to the Solar System
... identifying stars which possess planetary systems similar to the Solar System all the binary and multiple systems, must be discarded from the set of Main-Sequence stars, only focusing ...
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Relating binary star planetary systems to central configurations
... real planetary system. Extrasolar planetary systems potentially provide other op- portunities, with their diverse architectures, and our increas- ing capacity to observe sub-Earth mass solid bodies ...
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The Long-term Dynamical Evolution of Disk-fragmented Multiple Systems in the Solar Neighborhood
... neighboring stars and BDs, an effect that may be particularly important during the fi rst few million years, when a disk-fragmented system is still in its dense natal environment where the circumstellar disk is ...
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High resolution Imaging of Transiting Extrasolar Planetary systems (HITEP) I Lucky imaging observations of 101 systems in the southern hemisphere
... Each of the seven images was convolved with a Gaussian of standard deviation 4 pixels (FWHM 11.7 pixels) which was then subtracted from the original image, giving a set of di ff er- ence images. In order to remove the ...
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A planetesimal orbiting within the debris disc around a white dwarf star
... planet-hosting stars are known (1), the vast majority of which will end their lives as white ...that planetary systems, including the Solar System, can survive the evolution of their host star ...
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Observations of remnant planetary systems at white dwarfs
... of planetary chemistry, whilst advances in theoretical modelling of accretion events may shed light on the appropriate conversion from atmospheric to debris metal ...
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Five transiting hot Jupiters discovered using WASP South, Euler, and TRAPPIST : WASP 119 b, WASP 124 b, WASP 126 b, WASP 129 b, and WASP 133 b
... Jupiter planetary systems that have been studied in detail using observations with large ground-based telescopes and space-based ...many planetary systems as possible in the areas of the sky ...
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Carbon to oxygen ratios in extrasolar planetesimals
... of planetary compositions and ...extrasolar planetary systems is the analysis of planetary debris accreting onto white dwarfs, analogous to abundance studies of ...six systems with ...
7
Overcoming Diminished Motivation
... on planetary systems, and we also note that this population is the reservoir from which hot Jupiters originate, so characterizing long period giant planets would help place the hot Jupiter results in the ...
194
Liberating exomoons in white dwarf planetary systems
... remnant planetary material. A potentially major source of extant planetary mass in these systems is ...post-MS planetary systems causes planets to experience multiple extreme close ...
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A circumbinary debris disk in a polluted white dwarf system
... of planetary systems around close binary stars is a challenging problem, yet provides insight into the growth of planetesimals within evolving protoplanetary disks and planet formation in ...
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The Anglo-Australian planet search. XXII. Two new multi-planet systems
... multiple-planet systems, dynamical stability mod- eling is also a critical tool, since periodic signals arising from observational sampling or stellar activity can be misinterpreted as ...candidate ...
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The McDonald observatory planet search: new long-period giant planets and two interacting Jupiters in the HD155358 system
... are planetary systems analogous to our solar system?” requires years of data from dedicated exoplanet surveys to achieve the observational time baseline necessary to detect the true Jupiter analogs—those ...
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Doppler monitoring of five k2 transiting planetary systems
... K2-19 presents a rare opportunity to compare the results of the RV method and the TTV method for planetary mass measurement. So far the majority of exoplanets have their mass measured with one or the other of ...
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The Orbital Dynamics of Advanced Planetary Observation Systems
... Collision with highly energetic particles can cause radioactive radiation, or activation, which leads to increased background noise in sensitive measuring equipment [154]. Gamma ray observers and x-ray detectors are ...
273
Simulations of winds of weak lined T Tauri stars II : The effects of a tilted magnetosphere and planetary interactions
... We have organized this paper as follows. §2 presents the MHD numerical model adopted to describe a magne- tized stellar wind of WTTSs. In §3, we present the sim- ulations made and the results we achieved, along with a ...
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Homogeneous spectroscopic parameters for bright planet host stars from the northern hemisphere The impact on stellar and planetary mass
... the stars in common between our sample and each online ...the stars, showing again that the online databases use the same sources for the majority of the stars in ...these stars are not the ...
8
The fate of exomoons in white dwarf planetary systems
... One feature common to all of these white dwarf systems is metal pollution (see Farihi 2016 and Veras 2016a for review ar- ticles). White dwarf atmospheres break up accreted material into their constituent chemical ...
9
Building Positive Future Orientations: The Role of Natural Mentors in the Lives of African American Girls
... exoplanet systems, for the idea of this thesis work, and for his consistently insightful ...of stars to enhance the results of this ...double stars and for taking me along on the speckle observing ...
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