Rocinante strove to adapt it so as to indicate what he had been before belonging to a knight-errant, and what he then was." Rocinante Rocinante () is Don Quixote's horse in the novel "Don Quixote" by Miguel de Cervantes. In many ways, Rocinante is not only Don Quixote's horse, but also his double: like Don Quixote, he is awkward, past his prime, and engaged in a task beyond his capacities. in Spanish means a work horse or low-quality horse, but can also mean an illiterate or rough man. There are similar words in French ("roussin; rosse"), Portuguese ("rocim"), Dutch ("ros"), and
Mu Arae d Mu Arae d Mu Arae d, also known as HD 160691 d, later named Rocinante, is an extrasolar planet orbiting the star Mu Arae of the constellation Ara. In July 2014 the International Astronomical Union launched a process for giving proper names to certain exoplanets and their host stars. The process involved public nomination and voting for the new names. In December 2015, the IAU announced the winning name was Rocinante for this planet. The winning name was submitted by the Planetario de Pamplona, Spain. Rocinante was the horse of the lead character of the novel "El Ingenioso Hidalgo Don