Red giant
EG Andromedae : a symbiotic system as an insight into red giant chromospheres
... a red giant and a hot ...the giant primary, causing UV line and continuum ...two red giant radii, before rising ...luminosity, giant radius and separation of the ...the ...
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Kepler-432: a red giant interacting with one of its two long-period giant planets
... ~0.5 AU that exist around main-sequence F- and A-type stars but do not survive through the red giant phase when the star expands to a signi fi cant fraction of an AU. If this is the case, then Kepler-432b is ...
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The Mechanism of Interacting Stellar Winds beyond Red Giant Branch
... the Red Giant wind, that is ionized by the hot central star and optical observations indicate the presence of a gas shell expanding at (30 - 50 km/s) ...
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WASP 1628+10-an EL CVn-type binary with a very low mass stripped red giant star and multiperiodic pulsations
... the red giant is a neutron star, then the mass transfer is likely to be stable so the binary can go on to become a low-mass X-ray binary containing a millisecond ...a red giant on to a ...
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Prospects for asteroseismic inference on the envelope helium abundance in red giant stars
... in red giant branch and clump ...the red giant phase but also incorporate different initial helium ...of red giant stars in globular clusters, where distinct populations with ...
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Asteroseismology of red giant stars: The potential of dipole modes
... a red giant of 5 R , a rotation splitting that increases as the g-character of the mode increases, producing a “V” shape variation of rotation splitting around the pressure-dominated ...inside red ...
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Red giant mass loss : studying evolved stellar winds with FUSE and HST / STIS
... An important result of this study is that it shows how suitable symbiotic binary systems are for obtaining spatially resolved information on the inner regions of red giant winds. An obvious next step in the ...
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Constraining stellar physics from red-giant stars in binaries – stellar rotation, mixing processes and stellar activity
... the red-biased spectral energy distri- bution of red-giants and the pass band of Kepler, Doppler beaming should also be observable for binaries with red- giant ...low-luminosity ...
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Red giant seismology: Observations
... that red giants, with an outer convective envelope, show solar-like oscillations ...in red giants are excited at low frequency, and because of their low mean density, their oscillation pattern shows ...
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Red Giant evolution and specific problems
... the Red Giant Branch (RGB) and the Asymptotic Giant Branch (AGB), and stellar populations that are not well represented in the solar vicinity or in our ...
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Modelling of Red Giant Stars: The state-of-the-art
... of red giant stars (mainly thanks to the Kepler space mission), it has become clear that the newly available observational constraints would allow novel ap- proaches in the study of Galactic stellar ...
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Asteroseismology of hot B subdwarf stars
... former red giants and are expected to evolve straight into white dwarfs after core helium ...of red giant stars and the initial state for a fraction of the white ...
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Oscillations in g-mode period spacings in red giants as a way to determine their state of evolution
... Red giant stars exhibit oscillations of mixed character, characterized by having the properties of an internal gravity wave (g-mode) in the deeper layers of the star, while maintaining the properties of an ...
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... areas within the park and the elevation range of these three study sites range between 200m and 550m. The study sites are dominated by tall trees ranging from 15m to 45m including common species such as Duabanga ...
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Mass loss from Red Giants
... the red giant does not conform to the expectations of β-law models, with a delayed wind acceleration (see Figure 3 for a velocity law derived from our ...
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Observational probes of helium ignition in low mass stars
... the red giant branch (RGB), burning hydrogen in a shell surrounding the ever–growing helium core (Sandage & Schwarzschild, ...the red giant branch (TRGB; see Section ...
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Probing the Deep End of the Milky Way with New Oscillating Kepler Giants
... studies. Red giants have actually been quite a highlight in the Kepler ...15,000 red giants targeted by the ...detected red-giant like oscillations in 850 ...known red-giant ...
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3D-analysis of plant microstructures: advantages and limitations of synchrotron X-ray microtomography
... nated (Fig. 1A-h and A-v). Due to edge enhancement by phase-contrast imaging, the boundary lines ie the cell walls of each single cell were distinctly depicted. In addition, SXCµT clearly discriminated between fully ...
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Star planet interactions: II is planet engulfment the origin of fast rotating red giants?
... In Fig. 4, the increase of the surface velocity due to a planet en- gulfment is compared for stars with di ff erent initial masses. We see that in general, for a given planet mass and a given initial dis- tance between ...
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Morphological and nutritional parameters of Chinese mustard (Brassica juncea) in hydroponic culture
... Chinese mustard can be cultivated in soilless system; it results from high yield of cultivars Red Giant or King Mustard. The effect of genotype on practically all observed parameters was confirmed. In some ...
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