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DUst around NEarby Stars (DUNES): buscando cinturones de

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2 Ret: nuevo disco resuelto<br />

Estrella: G1V, d = 12.03 pc, 0.97 L , edad ∼ 3 Gyr<br />

Disco <strong>de</strong>bris alre<strong>de</strong>dor <strong>de</strong> 2 Ret: estructura excéntrica parecida a un<br />

anillo con a ~100 UA, e ~0.3, T polvo ~ 40 K, L polvot /L * ≈ 10-5<br />

Asimetría: ¿causada por un planeta... (en el caso <strong>de</strong> Fomalhaut, la<br />

asimetría <strong>de</strong>l disco se usó para pre<strong>de</strong>cir la presencia <strong>de</strong> un planeta)<br />

(Eiroa et al., A&A, Thebault et al., en preparación)

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