Stars: horizontal-branch
Pulsation period changes as a tool to identify pre zero age horizontal branch stars
... giant branch (RGB) and is followed by a series of secondary flashes before the star settles into the zero-age horizontal branch ...no stars have been posi- tively identified in this key ...
6
On the radial distribution of horizontal branch stars in ngc2808
... ∼2000 Horizontal Branch (HB) stars; given the extensive wavelength range considered and the combination of both high angular resolution and wide-field photometric coverage, our sample should be ...
5
Blue horizontal branch stars using the VVV survey
... variable stars, since they are quantities that do not depend on the ...variable stars in a comparison with the distribution of the variable BHB stars from our ...variable stars present. The ...
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A semi empirical study of the mass distribution of horizontal branch stars in M 3 (NGC 5272)
... Unfortunately, not many studies have attempted to derive a mass distribution for M 3 on the basis of the available CMDs. While a normal distribution was favored by Rood & Crocker (1989), and while other authors have ...
11
Constraints on Helium Enhancement in the Globular Cluster M3 (Ngc 5272): The Horizontal Branch Test
... The presence of large abundance anomalies was first iden- tified in the GC ω Centauri (NGC 5139). In this cluster, not only such light elements as C, N, O, F, Na, Mg, and Al, but also the Fe-peak, s-process, and ...
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The Horizontal Branch of NGC 1851: Constraints from its RR Lyrae Variables
... its horizontal branch. On the basis of detailed synthetic horizontal branch modeling, we find that minor helium variations (Y ∼ ...Lyrae stars. Comparison of number ratios among the ...
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NGC 6558: A blue horizontal branch moderately metal poor globular cluster in the bulge
... bulge stars), and hence appeared to belong to NGC ...member stars in the CMD are shown in Figure 1, while their identifications on an archive HST ACS image are shown in Figure ...134 stars in each of ...
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The peculiar horizontal branch morphology of the Galactic globular clusters NGC 6388 and NGC 6441: new insights from UV observations
... MS stars) is to assume (as already proposed by Bedin et ...of stars formed from material polluted by intermediate-mass AGB stars, and/or by type II supernovae, and/or massive rotating stars ...
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C and N abundances of main sequence and subgiant branch stars in NGC 1851
... As already mentioned in the introduction, Carretta et al. (2011) associated the s-rich and the s-poor populations to the bright-SGB and the faint-SGB, respectively, with the bright- SGB having also higher N and Na ...
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On magnetic equilibria in barotropic stars
... From a theoretical point of view, the persistence of magnetic fi elds in massive stars and compact remnants motivates the interest in what physical conditions are involved in sustaining such equilibria. Both ...
12
Uncloaking globular clusters in the inner galaxy
... Figure 3. Probability to belong to the cluster as a function of distance to the center of the cluster. We should note, however, that both for the central regions where the crowding is more significant (as mentioned in ...
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Overview for the Avaya G450 Branch Gateway
... The Branch Gateway is a modular device, adaptable to support different combinations of endpoint devices. While fixed front panel ports support the connection of external LAN switches, network data ports, Ethernet ...
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VVV high proper motion stars – I The catalogue of bright KS ≤ 13 5 stars
... All old optical surveys avoid or are at least substantially incom- plete near to the Galactic plane. In Section 3.1, we present a detailed comparison with previous PM studies covering the VISTA Vari- ables in V´ıa ...
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Actualización a Telefonía IP e instalación de nuevos enlaces de datos para la empresa Integradores Alta Tecnología IT SAS
... The Branch Gateway is a modular device, adaptable to support different combinations of endpoint devices. While fixed front panel ports support the connection of external LAN switches, network data ports, Ethernet ...
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Branch and Bound algorithms in greenhouse climate control
... These issues have led to the interest in using alternative methods of opti- mization for non-convex optimization problems [20]. These can be employed when the control space is discretized, so the problem is transformed ...
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Branch xylem density variations across the Amazon Basin
... component, branch xylem density is a plastic trait that, for any given species, varies according to where the tree is growing in a predictable ...whose branch xylem density is more constrained than most ...
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Pulsating stars in ω Centauri Near IR properties and period luminosity relations
... RRc star (right). The light curves in V are from the study of [11]. Each panel shows, at the top right, the number of epochs in each light curve. From the figure, some striking differences can be noticed. First of all, the ...
6
Ley sobre Propiedad Horizontal
... Propiedad Horizontal, en ella podremos encontrar las pautas a seguir para poder disfrutar de una buena relación entre los miembros de la Comunidad de vecinos, indicando los derechos y obligaciones de cada ...
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La Propiedad Horizontal de Hecho
... propiedad horizontal, cuando son establecidas por el único propietario del inmueble, antes de verificar su venta por espacios independientes, para instrumentar y delimitar ciertos aspectos fundamentales de la ...
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Massive stars in the SDSS IV/APOGEE SURVEY I OB stars
... massive stars, from O-type dwarfs to their evolved counterparts ( blue super-giants, hyper-giants, and / or Wolf-Rayet stars ) is of utmost importance to understand star formation and further evolution ...
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