Kepler-90i was found with the transit method, in which the dimming effect that a planet causes as it crosses in front of its star is measured, and by a newly utilized computer tool, deep learning, a class of machine learning algorithms.
Atopouse a Kepler-90i co método de tránsito, no que se mide o efecto atenuante que provoca un planeta mentres cruza por diante da súa estrela, e cunha ferramenta informática recen utilizada, a aprendizaxe profunda, unha clase de algoritmos de aprendizaxe automática.