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The Future of Astrometry in Space

Vallenari, Antonella

Pulsation in Intermediate-Mass Stars

Balona, Luis A.

A new perspective of pulsation in stars within the δ Scuti instability strip has recently emerged as a result of Kepler observations. The majority of stars within the instability strip do not pulsate and practically all δ Scuti stars contain low frequencies. Because γ Doradus stars co-exist with δ Sct stars in the same region of the instability st…