...6231

Based on observations obtained at the Danish 1.54-m and Dutch 0.9-m telescopes at ESO (ESO applications: 60D-0148, 61D-0128 and 62H-0110).

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...1,

Now at the Royal Observatory of Belgium.

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...1,

Research Director, Belgian Fund for Scientific Research (FWO).

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...$\gamma$ Doradus

A new class of pulsating variables, known since Cousins & Warren's (1963) suggestion of having found photometric variability in $\gamma$ Doradus, the prototype of the class.

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