COSENTINO, RosarioRosarioCOSENTINO2022-01-102022-01-102022http://hdl.handle.net/20.500.12386/31317https://doi.org/10.20371/INAF/TechRep/113The HARPS-N autoguider has been designed, implemented and developed by the Trieste Observatory and Geneva Observatory. Most of the contents of this manual is based on information from Roberto Cirami, Paolo Di Marcantonio,, Nicolas Buchschacher and Fabien Alesina.This User Manual is intended to give all necessary information to potential users of the HARPS-N instrument, to help them to use the HARPS-N autoguide system and manages the observation at the TNG telescope.enhttp://www.tng.iac.es/instruments/harps/FIS/05 - ASTRONOMIA E ASTROFISICA