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Mu Arae c

Mu Arae c

Astronomical discovery
Mu Arae c, also known as HD 160691 c, formally named Dulcinea, is an extrasolar planet orbiting the star Mu Arae of the constellation Ara. It was the first 'hot Neptune' to be discovered. None of the four planets orbiting Mu Arae are directly... Wikipedia
Discovered: August 25, 2004
Discoverer: Michel Mayor
Orbital period (sidereal): 9.6386 ± 0.0015 d; 0.02639 y
Star: Mu Arae