HD 204941 b was found with the European High Accuracy Radial velocity Planet Searcher (HARPS) which can reach sub-meter-per-second precision. The host star shows evidence for long-term solar-like magnetic cycles. Link to scientific paper Your name Note: Your commit will be vetted before it is merged into the public version. It is crucial that you include a link to a scientific publication. For more information on the meaning of the different datafields see the readme file in the Open Exoplanet Catalogue repository on github.