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The top documents tagged [lower surface brightness]
July 2005 Gdansk, Poland 1 The Macquarie/AAO/Strasbourg H-alpha Planetary Nebulae Project: M*A*S*H Q.A.Parker Macquarie University/AAO A.Acker (Observatoire
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Σπειροειδείς γαλαξίες. Spiral Galaxies Compared to ellipticals, the spirals cover a distinctly smaller range in absolute magnitude (and mass). They are
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