# The SOPHIE search for northern extrasolar planets

> Research article (Astronomy and Astrophysics, 2019) · cited 46× · AI/ML

**Wikidata**: [openalex:W2912197362](https://www.wikidata.org/wiki/openalex:W2912197362)  
**Source**: https://4ort.xyz/entity/the-sophie-search-for-northern-extrasolar-planets