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Abrir - RDU

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Capítulo 2. Búsqueda de Discos en Estrellas con Exoplanetas 74<br />

Tabla 2.3: Exceso de emisión en 12 y 25 µm, y luminosidad fraccional del disco para<br />

la muestra de estrellas EH<br />

Nombre F 12,obs /F 12,∗ F 25,obs /F 25,∗ λ exc L IR /L ∗ Ref. FQUAL 4 Variabilidad<br />

Clase de Lum. V<br />

HD 1237 1.78 1.34 12 1.99 10 −4 FSC 3211 SV<br />

HD 3651 1.36 1.35 12 2.86 10 −4 FSC 3311<br />

HD 12661 1.55 3.44 12 4.59 10 −4 FSC 3111<br />

HD 17051 1.47 1.39 12 7.63 10 −5 FSC 3311<br />

HD 19994 1.81 1.66 12 1.42 10 −4 FSC 3311 MS,SV<br />

12 2.85 10 −5 ISO<br />

HD 23079 1.48 2.11 12 1.40 10 −4 FSC 3111<br />

HD 30177 1.71 5.09 12 9.49 10 −4 FSC 3111<br />

HD 41004A 2.38 6.57 12 3.64 10 −3 FSC 3111<br />

HD 50554 1.69 4.73 12 6.58 10 −4 FSC 3111<br />

HD 65216 2.30 3.05 12 1.34 10 −3 FSC 3111<br />

HD 89744 1.57 2.01 12 1.32 10 −4 FSC 3211<br />

HD 104985 2.03 1.93 12 6.35 10 −4 FSC 3311<br />

HD 106252 1.67 6.66 12 8.01 10 −4 FSC 3111<br />

HD 114729 1.92 2.83 12 3.21 10 −4 FSC 3111 S<br />

HD 114762 7.78 25 1.48 10 −3 ISO<br />

HD 134987 1.53 2.87 12 3.42 10 −4 FSC 3111<br />

HD 141937 1.47 4.33 12 8.68 10 −4 FSC 3111<br />

HD 145675 1.40 1.22 12 3.09 10 −5 FSC 3311<br />

HD 147513 1.45 3.54 12 4.14 10 −4 PSC 3111 V<br />

HD 169830 1.61 3.44 12 3.64 10 −4 PSC 3111<br />

HD 179949 1.66 3.38 12 3.76 10 −4 FSC 3211<br />

HD 192263 1.84 3.66 12 1.82 10 −3 FSC 3111<br />

HD 210277 1.98 5.54 12 9.06 10 −4 PSC 3111<br />

ɛ Eri 1.66 1.83 12 1.39 10 −4 FSC 3332 MS,V<br />

GJ 86 1.91 1.54 12 1.86 10 −4 PSC 3311 SV<br />

ρ CrB 1.62 1.57 12 9.09 10 −5 FSC 3311 MS<br />

25 1.15 10 −4 ISO<br />

τ Boo 1.67 1.66 12 7.36 10 −5 FSC 3311 V<br />

0.98 25 4.72 10 −5 ISO<br />

υ And 1.71 1.60 12 8.67 10 −5 FSC 3311 MS,SV<br />

60 6.36 10 −6 ISO<br />

4: FQUAL indica la calidad de los flujos IRAS: 3, 2 y 1, correspondiendo a calidad<br />

alta, media, o un límite superior a los flujos, en cada banda.

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