Mu Arae d

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What Wikipedia says

Mu Arae d, also known as HD 160691 d, formally named Rocinante , is an extrasolar planet orbiting the star Mu Arae of the constellation Ara.

Excerpt from the Wikipedia article “Mu Arae d”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg), CC BY 3.0, via Wikimedia Commons.