ListarGI-LIA2 - Artigos por tema "Hertzsprung-Russell and colour–magnitude diagrams"
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Gaia DR2 Distances to Planetary Nebulae
(MDPI AG, 2020-04-01)[Abstract] The aim of this work is to examine distances to planetary nebulae (PNe) together with other properties that were derived from them, using the astrometry of Gaia Data Release 2 (DR2). We were able to identify ...