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NGC 233 is an elliptical galaxy located in the constellation Andromeda. It was discovered on September 11, 1784, by William Herschel.
One supernova has been observed in NGC 233: SN 2021abzd (type Ia-91bg-like, mag. 17.3).
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).