... The ma jority of halo stars are on plunging orbits, so near the Sun we see stars ... Near the Sun, halo stars are found with metallicities down to at least [Fe/H] = -5.5 ...
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Ссылки http://www.stecf.org/coordination/esa_eso/galpops/report.pdf -- 2038.4 Кб -- 04.09.2008 Похожие документы
... SUN Ultra model 140 workstation or higher, with 8-bit colour TGX graphics (or ... e.g. White Dwarfs, horizontal branch A- stars, or extremely metal poor halo stars ...
... is being concentrated around Sun-like stars (spectral type and age), focussing on ... O to accommodate the 30% increase in the Sun's luminosity over the last 4.6 billion ...
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Ссылки http://www.stecf.org/coordination/esa_eso/extrasolar/report.pdf -- 1083.5 Кб -- 04.09.2008 Похожие документы
... CR or hotpixel impact), but at a lower threshold to remove \halos" around bright CRs ... if a source was bound to the Sun (with tangential velocity 30 km hr 1 ), then its ... by m = m + 5 log(=2D); (1) where m is the apparent magnitude of the Sun ...
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Ссылки http://www.stecf.org/goods/spectroscopy/CDFS_Mastercat/strolger04.ps -- 1023.9 Кб -- 16.09.2004 Похожие документы
... from early times (this is the view of the `halo model': see e.g. Cooray & Sheth 2002 ... virialized dark matter aggregates (dark matter halos) in our universe, and have ... or velocity dispersion) needs to be related to the halo mass of the cluster ...
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Ссылки http://www.stecf.org/coordination/esa_eso/cosmology/report.pdf -- 1894.6 Кб -- 04.09.2008 Похожие документы