Planets: terrestrial planets
Impact regimes and post-formation sequestration processes: implications for the origin of heavy noble gases in terrestrial planets
... in terrestrial planets might result from a combination between the different cometary input fluxes, volatiles sequestration into Martian clathrates, and subsequent vigorous atmospheric escapes that occurred ...
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The mass of Kepler 93b and the composition of terrestrial planets
... Intriguingly, all of these planets, which are smaller than 1.6 R ⊕ , have a tight dispersion around this best-fit compositional curve, suggesting that the distribution of small planet compo- sitions has low ...
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Implications of the TTV-detection of close-in terrestrial planets around M stars for their origin and dynamical evolution
... type planets around M dwarfs [e.g. GJ 876 with two Jupiter-like planets and a Uranus- mass body in approximately 30, 60, and 120 days orbits (Rivera et ...giant planets were probably formed at larger ...
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A dynamical test for terrestrial planets in the habitable zone of HD 204313
... We propose a new method to investigate the stability of potential terrestrial planets in the habitable zone of multiplanetary systems. This method combines numerical integrations and an analytical criterion ...
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A gap in the mass distribution for warm Neptune and terrestrial planets
... the planets we observe, from core formation and accretion at the beginning of a planet ’ s life, to tidal circularization and orbital decay at the ...of planets as a whole, both in terms of planetary and ...
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Milankovitch cycles of terrestrial planets in binary star systems
... of planets in binary star systems depends not only on the radiation environment created by the two stars, but also on the perturbations to planetary orbits and rotation produced by the gravitational field of the ...
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The L 98 59 system : three transiting, terrestrial size planets orbiting a nearby M dwarf
... three terrestrial-size planets transiting L 98-59 ( TOI-175, TIC 307210830 )— a bright M dwarf at a distance of ...three planets have short orbital periods, ranging from ...by planets ...
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The formation of planets by disc fragmentation
... and terrestrial planets, and how this relates to the formation of brown dwarfs and low-mass stars, and ultimately to the process of star ...that planets also form, if the mass growth of a ...
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CoRoT’s first seven planets: An overview
... seven planets with very accurate parameters widen the range of known planet properties in almost any ...Giant planets have been detected at low metallicity, rapidly rotating and active, spotted ...giant ...
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Effect of UV radiation on the spectral fingerprints of Earth like planets orbiting M stars
... The UV environment of a host star dominates the photochemistry and therefore the resulting atmospheric con- stituents, including biosignatures for terrestrial planets ( see, e.g., Segura et al. 2005; Hu et ...
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Abiotic oxygen-dominated atmospheres on terrestrial habitable zone planets
... other planets requires identification of biosignatures, ...zone terrestrial planets around any star type may develop oxygen-dominated atmospheres as a result of water photolysis, because the cold ...
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The planets around NN Serpentis: still there
... two planets orbiting the binary cause the timing ...by planets, circumbinary planets must be common, since when looked at in detail the majority show timing variations (Zoro- tovic & Schreiber ...
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Wobbling ancient binaries - here be planets?
... whether planets that formed with the host binary would be able to survive the binary’s post-main sequence evolution before being emplaced on the orbits proposed around the ...that planets could survive the ...
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Three planets orbiting Wolf 1061
... M dwarfs are good Doppler targets due to their many sharp molecular absorption features and their typically slow rotation speeds. Low-mass stars are also low-luminosity stars, which contracts their habitable zones to ...
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The planets around NN Serpentis : still there
... two planets orbiting the binary cause the timing ...by planets, circumbinary planets must be common, since when looked at in detail the majority show timing variations (Zoro- tovic & Schreiber ...
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Jupiter analogues and planets of active stars
... In 1992 a readial velocity (RV) search program for extrasolar planets around solar-type stars was begun (Kürster et al. 2000; Endl et al. 2002) with the ESO 1.4 m CAT telescope and the Coudé Echelle spectrograph ...
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Solubility of Rock in Steam Atmospheres of Planets
... Our previous models were about outgassing during planetary accretion and atmospheric chemistry of rocky planets in our solar system and other planetary systems and used chemical equilibrium and chemical kinetic ...
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On the Evolutionary Pathways of Stars and Extrasolar Planets
... transiting planets within a cluster, using Hubble Space Telescope photometry of tens of thousands of stars in the globular cluster 47 ...giant planets in that cluster may be fundamentally lower than the ...
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YETI – search for young transiting planets
... Figure 1 shows the photometric precision of one night for the Jena 90 cm telescope. We reach enough precision to be able to detect Jupiter-sized objects transiting solar type stars. Young planets are expect to be ...
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Dynamic Problems of the Planets and Asteroids, and Their Discussion
... In published papers the imaginary constructs are in- vestigated: Chaos, resonances, keyholes, etc. Their au- thors use methods with the imaginary precision by which supposedly can determine the motion of the ...
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