Also known as AGB, giant branch, AGB star
stars powered by fusion of hydrogen and helium in shell with an inactive core of carbon and oxygen
H–R diagram for globular cluster M5, with known AGB stars marked in blue, flanked by some of the more luminous red-giant branch stars, shown in orange Asymptotic giant branch (AGB)
Upper red-giant branch (RGB)
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).