Star and planet formation
Influence of stellar multiplicity on planet formation. II. Planets are less common in multiple-star systems with separations smaller than 1500 AU
... systems, planet formation is under the dynamical influence of stellar companions, and the planet occurrence rate is expected to be different from that of single ...the planet occurrence rate ...
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Young brown dwarfs and their environments : testing star and planet formation
... illu strate d in Fig 1.2, w here th e tracks shown are ad ap ted from th e works of Iben (1965); H ayashi (1970); D ’A ntona &: M azzitelli (1985); C habrier &: Baraffe (2000); Siess et al. (2000), such stars begin to ...
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International High Performance Computing. Troels Haugbølle Centre for Star and Planet Formation Niels Bohr Institute PRACE User Forum
... Project Access Open Call for Proposals Technical Review Scientific Peer Review Technical experts in PRACE systems and software Access Committee Priorisation + Res[r] ...
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Theory of planet formation and comparison with observation
... Finally, we have calculated a synthetic planetary population around solar-like stars and presented in this way how the planetary mass-radius diagram comes into existence. We show that the general shape of the observed ...
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Star-planet interactions and dynamical evolution of exoplanetary systems
... the planet-formation ...the star through magnetic ...of planet- hosting stars with relative accuracies of a few ...their formation or from their ...
7
Characterization of exoplanet hosts - Implications for planet formation
... the formation and/or migration of detectable planets less massive than Neptune, especially when considering only the most massive planet in the ...one planet less than 10 times the mass of Earth, the ...
7
Sequential planet formation in the HD 100546 protoplanetary disk?
... the star using this analytical approach, we give an approximate value for the planet location rather than a specific position when q > ∼ 5 × 10 −3 ...massive planet interacts with the disk, such as ...
12
Planet Hunters: A Transiting Circumbinary Planet in a Quadruple Star System
... the planet has implications for formation scenarios of the stellar system and other multistellar ...the formation of stellar systems composed of three or more ...additional star early on in ...
21
Stellar magnetic activity – Star-Planet Interactions
... Abstract. Stellar magnetic activity is an important factor in the formation and evolution of exoplanets. Magnetic phenomena like stellar flares, coronal mass ejections, and high- energy emission affect the ...
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The star formation and dynamics of nearby galaxies
... Introduction 1.1 Galaxies Galaxies are large gravitationally bound collections of stars, gas and dark matter. Our solar system, the other visible stars and billions of other stars too faint to see with the naked eye and ...
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Alternity-star Drive-planet of Darkness
... Locating a contact in the black markat requires a suc- cassful Strnet Smart-criminal elements skill check Black- market prices are usually 10-20% above the current market[r] ...
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HD15082b, a short-period planet orbiting an A-star
... transiting planet orbiting the bright, rapidly rotating A5 star HD15082, recently made by ...the planet crossing the line ...the planet and find that it is orbiting retrograde in respect to ...
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Measuring the Doppler Shift of a Kepler Star with a Planet
... unseen planet that crosses in front of the star every orbital period (we will attempt to detect such a phenomenon in the next ...the star you ...
7
HARPS-N and the Star-Planet Magnetic Interactions
... the planet is likely to be inside the Alfven radius of the star where v w < v A ...the planet orbital motion can travel down to the star ...
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Transformation of a Star into a Planet in a Millisecond Pulsar Binary.
... pulsar from its dispersion measure (25) (1.2 kpc) it would take an MSP transverse velocity of only 100 km s − 1 for almost all of the observed ν ˙ to be caused by the proper motion of the pulsar. In the case of ...
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Star planet interactions: II is planet engulfment the origin of fast rotating red giants?
... and planet engulfment can be similar to values observed for fast rotating red ...the star evolves along the red giant branch but at a sufficiently slow pace to allowing stars to be detected with such a high ...
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The Pan-Pacific planet search. VII. The most eccentric planet orbiting a giant star
... Worlds Planet –star tidal interactions become very strong when stars leave the main ...the planet ’s gravity can more easily deform the star, and the star ’s deep convective envelope is ...
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Star formation along the Hubble sequence Radial structure of the star formation of CALIFA galaxies
... Evidently, this whole field relies on empirical measures of the SFR. There is no shortage of methods of estimating the SFR, each with its virtues and caveats (see Kennicutt & Evans ( 2012 ) for a review). Some gauge ...
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The quenching of star formation in galaxies
... late-epoch formation of ETGs and ex- plain the reported growth of the red ...specific star formation rate (SSFR), or star formation rate (SFR) per unit stellar mass (SFR/M ⇤ ), would be ...
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Star formation in nearby galaxies
... SCALE STAR FORMATION This brings us to star formation on galactic ...galaxy formation/evolution and the Hubble sequence are greatly influenced by the process of star birth, life ...
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