Accretion onto WD 2226−210, the central star of the Helix Nebula
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DOI: 10.1093/mnras/stae2733
Abstract: The central star of the Helix Nebula, WD 2226−210 presents enigmatic hard X-ray emission and mid-IR excess. The latter has been attributed to a dusty disk or a cloud-like structure around WD 2226−210 formed from material of… read more here.
Keywords: star helix; helix nebula; central star; 2226 210 ... See more keywords