Search Results - "Mourão, D C"
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The dynamics of co-orbital giant exomoons – applications for the Kepler-1625 b and Kepler-1708 b satellite systems
Published in Monthly notices of the Royal Astronomical Society (07-02-2023)“…ABSTRACT Exomoons are a missing piece of exoplanetary science. Recently, two promising candidates were proposed, Kepler-1625 b-I and Kepler-1708 b-I. While the…”
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Production and fate of the G ring arc particles due to Aegaeon (Saturn LIII)
Published in Monthly notices of the Royal Astronomical Society (21-04-2018)“…Abstract The G ring arc hosts the smallest satellite of Saturn, Aegaeon, observed with a set of images sent by Cassini spacecraft. Along with Aegaeon, the arc…”
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Study of orbital relocation of objects in GEO via orbital perturbations and solar sail
Published in The European physical journal. ST, Special topics (01-12-2023)“…This study considers the use of solar sails as devices on board space vehicles to promote their orbital relocation after the end of the useful life of the…”
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Exoplanets in binary star systems: on the switch from prograde to retrograde orbits
Published in Celestial mechanics and dynamical astronomy (01-01-2016)“…The eccentric Kozai–Lidov mechanism, based on the secular theory, has been proposed as a mechanism that plays an important role in producing orbits that switch…”
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Analysis of the orbital evolution of exoplanets
Published in Computational & applied mathematics (01-10-2016)“…An exoplanet, or extrasolar planet, is a planet that does not orbit the Sun, but is around a different star, stellar remnant, or brown dwarf. Up to now, about…”
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On the stability of hypothetical satellites coorbital to Mimas or Enceladus
Published in Monthly notices of the Royal Astronomical Society (11-11-2006)“…In the present work, we study the stability of hypothetical satellites that are coorbital with Enceladus and Mimas. We performed numerical simulations of 50…”
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Small particles in Pluto's environment: effects of the solar radiation pressure
Published in Monthly notices of the Royal Astronomical Society (21-04-2013)“…Impacts of micrometeoroids on the surfaces of the plutonian small satellites Nix and Hydra can generate dust particles. Even in this region so far from the Sun…”
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Peculiar trajectories around the Lagrangian equilateral points
Published in Physica. D (2007)“…In the present work we analyse the behaviour of a particle under the gravitational influence of two massive bodies and a particular dissipative force. The…”
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Dynamical evolution of Saturn's F ring dust particles
Published in Monthly notices of the Royal Astronomical Society (01-06-2009)“…Saturn's F ring has been the subject of study due to its peculiar structure and the proximity to two satellites, named Prometheus (interior) and Pandora…”
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Moonlets wandering on a leash-ring
Published in Monthly notices of the Royal Astronomical Society. Letters (01-09-2007)“…Since the Voyager flybys, embedded moonlets have been proposed to explain some of the surprising structures observed in Saturn's narrow F ring. Experiments…”
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Analysing the New Saturnian Rings, R/2004 S1 and R/2004 S2
Published in Earth, moon, and planets (01-12-2005)“…The Cassini-Huygens arrival into the Saturnian system brought a large amount of data about the satellites and rings. Two diffuse rings were found in the region…”
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Production and fate of the G ring arc particles due to Aegaeon (Saturn LIII)
Published 15-01-2018“…The G ring arc hosts the smallest satellite of Saturn, Aegaeon, observed with a set of images sent by Cassini spacecraft. Along with Aegaeon, the arc particles…”
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13
The strands of the F ring disturbed by its closest satellites
Published in Advances in space research (2006)“…Some Voyager images showed that the F ring of Saturn is composed of at least four separate, non-intersecting, strands covering about 45° in longitude…”
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14
Small particles in Pluto's environment: effects of the solar radiation pressur
Published in Monthly notices of the Royal Astronomical Society (21-04-2013)“…Impacts of micrometeoroids on the surfaces of the plutonian small satellites Nix and Hydra can generate dust particles. Even in this region so far from the Sun…”
Get full text
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15
Dynamical evolution of Saturn's F ring dust particles
Published in Monthly notices of the Royal Astronomical Society (01-06-2009)Get full text
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16
On the stability of hypothetical satellites coorbital to Mimas or Enceladus
Published in Monthly notices of the Royal Astronomical Society (11-11-2006)Get full text
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17
Moonlets wandering on a leash-ring
Published in Monthly notices of the Royal Astronomical Society. Letters (01-09-2007)Get full text
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18
Small particles in Pluto's environment: effects of the solar radiation pressure
Published 02-08-2011“…Impacts of micrometeoroids on the surfaces of Nix and Hydra can produced dust particles and form a ring around Pluto. However, dissipative forces, such as the…”
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Hemoglobin rate in the school population of the São Tomé Island
Published in Anais do Instituto de Medicina Tropical (01-09-1956)Get more information
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Malaria prevention with paludrine and daraprim in school children of São Tomé
Published in Anais do Instituto de Medicina Tropical (01-09-1956)Get more information
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