Chi Hydrae The Bayer designation Chi Hydrae (χ Hya / χ Hydrae) is shared by two star systems, in the constellation Hydra: χ1, HR 4314 χ2, HR 4317 Index of articles associated with the same name This article includes a list of related items that share the same name (or similar names). If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.