Johan Olofsson MPIA Heidelberg
Johan Olofsson MPIA Heidelberg
Johan Olofsson MPIA Heidelberg
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The transition disk around TCha<br />
‣ Fact: the disk is dissipating. Question: how <br />
‣ (hint: there is a strong near-IR excess)<br />
‣ Circumbinary disk Single star (optical spectroscopy)<br />
‣ Grain growth Would affect the innermost regions first<br />
‣ Photo-evaporation Same as above<br />
‣ Gap opened by a planet <br />
‣ We need spatially resolved observations !