binary star in the constellation Corona Borealis
via Wikipedia infobox
Alpha Coronae Borealis (α Coronae Borealis, abbreviated Alpha CrB, α CrB), officially named Alphecca /ælˈfɛkə/, is an eclipsing binary star in the constellation of Corona Borealis. It is located about 75 light years from the Sun and contains two main sequence stars, one class A and one class G.
Properties
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).