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KELT-4Ab: AN INFLATED HOT JUPITER TRANSITING THE BRIGHT (<i>V</i>∼ 10) COMPONENT OF A HIERARCHICAL TRIPLE

KELT-4Ab: AN INFLATED HOT JUPITER TRANSITING THE BRIGHT (<i>V</i>∼ 10) COMPONENT OF A HIERARCHICAL TRIPLE

We report the discovery of KELT-4Ab, an inflated, transiting Hot Jupiter orbiting the brightest component of a hierarchical triple stellar system. The host star is an F star with = K, = , = , = , and = . The best-fit linear ephemeris is . With a magnitude of …