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Asymmetric Heating of the HR 4796A Dust Ring Due to Pericenter Glow
circumstellar matter planetary systems Stars individual HR 4796A, Infrared planetary systems
2010/11/11
We have obtained new resolved images of the well-studied HR 4796A dust ring at 18 and 25 μm with the 8-meter Gemini telescopes.These images confirm the previously observed spatial extent seen in mid-I...