horizontal branch stars

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Blue Horizontal Branch Field Stars in the Outer …horizontal branch field (bhbf) stars in the outer Galactic halo (r:5 40 kpc). The observations are described in section 2, and the results are discussed in sec
NASA Technical Reports Server (NTRS) - The …The Hot Horizontal-Branch Stars in omega Centauri: Author and Affiliation: Moehler, S. (European Southern Observatory, Garching, Germany) Dreizler, S.
The Kinematics and Chemistry of Red …Abstract We have selected 556 red horizontal branch stars along the streams of the Sagittarius (Sgr) dwarf galaxy from Sloan Digital Sky Survey DR7 spectroscopic data
Oxigen Abundances in Horizontal Branch Starsof horizontal branch stars have been done for this purpose up to now, namely three field HB stars by Kodaira and Tanaka (1972) and one star belonging to
Blue Horizontal-Branch Stars in the Sloan …We carry out a maximum-likelihood kinematic analysis of a sample of 1170 blue horizontal-branch (BHB) stars from the Sloan Digital Sky …
horizontal-branch stars - arXiv e-Print archivethe horizontal-branch (HB) stars are post-main sequence stars that burn helium in their core and hydrogen in a shell (e.g. Moehler 2004).
Letter to the Editor Calibrating horizontal …Astron. Astrophys. 317, L23{L26 (1997) ASTRONOMY AND ASTROPHYSICS Letter to the Editor Calibrating horizontal-branch stars with Hipparcos K.S. de Boer, H.-J
Horizontal Branch A- and B-type Stars in Globular …Horizontal Branch A- and B-type Stars in Globular Clusters,:HorizontalBranchStarsinGlobularClusters121Figure1.TheresultsofCrockeretal.(1988,M3,M5
CiteSeerX — Horizontal Branch Stars and …CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Summary. Extremely hot horizontal branch (HB) stars and their progeny are widely
Horizontal Branch Stars, and Galactic Klaas S° de …Horizontal Branch Stars, and Galactic and Magellanic Cloud Globular Clusters Klaas S° de Boer Washburn Observatory University of Wisconsin, Madison WI 53706
ASTRONOMY AND Blue horizontal branch stars …938 S. Moehler et al.: Blue horizontal branch stars in metal-rich globular clusters. II Fig.1. The colour-magnitude diagrams for 47 Tuc and NGC 362 as
Horizontal Branch Stars in the Galactic …I review the properties of the Galaxy's stellar halo, specifically as traced by horizontal branch stars, but with reference to and in comparison with other stellar
Horizontal Branch Stars in the Galactic …I review the properties of the Galaxy's stellar halo, specifically as traced by horizontal branch stars, but with reference to and in comparison with other stellar
Current problems on horizontal branch stars - …CURRENT PROBLEMS ON HORIZONTAL BRANCH STARS II: H.B.-Population F. CAPUTO and A. NATTA Laboratorio Astrofisica Spaziale, Frascati, Italy
13.19 Horizontal Branch and Asymptotic …No headers. After the main sequence phase of evolution, stars become red giants — a contracting, heating core of helium, surrounded by an energetic hydrogen burning
Structure of the horizontal branch and age of …STRUCTURE OF THE HORIZONTAL BRANCH AND AGE OF GLOBULAR CLUSTERS A. M. l~igenson The ratio of the number of stars to the blue side of the variable gap
horizontal branch stars - definition - EnglishIn the evolutionary phase of central helium burning, models of horizontal-branch stars reach a stage at which an intermediate region is unstable against convection.
Horizontal-Branch Stars as an Age IndicatorarXiv:astro-ph9906303v1 18 Jun 1999 Horizontal-Branch Stars as an Age Indicator Young-Wook Lee, Suk-Jin Yoon, Hyun-chul Lee, & Jong-Hak Woo Center for Space
THE CHEMICAL COMPOSITIONS OF NON …RED AND BLUE FIELD HORIZONTAL BRANCH STARS Bi-Qing For and Christopher Sneden Department of Astronomy, University of Texas, Austin, TX 78712, USA
Horizontal-Branch StarsOn Jan 1, 2015 Georges Michaud (and others) published: Horizontal-Branch Stars
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