Listar por tema "Sprung-russel diagram"
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The globular cluster ngc 6652
(1994) [Artículo de periódico]We have carried out BVRI and Gunn z CCD photom etry for the globular cluster NGC6652 which had no previous colour magnitude study. This cluster, which is projected close to the bulge minor axis at ≈ 11° from the center, ...