right|200px|thumb|Gemini (constellation) map showing Castor and Pollux stars, a.k.a. Punarvasu
right|200px|thumb|Gemini (constellation) map showing Castor and Pollux stars, a.k.a. Punarvasu
Punarvasu, meaning "the twin restorers of goods", is the 7th nakshatra (lunar mansion) in Indian astronomy. It corresponds to the two brightest stars in the constellation of Gemini, Castor and Pollux, plus two fainter stars, possibly ε and ζ Geminorum.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).