Kepler-63 butterfly diagram: temporal evolution of the spot latitude during the four years of observation of the Kepler satellite. The size of the discs is proportional to the spot radius, and the colour refers to the spot intensity. Top panel: high-latitude spots. Bottom panel: low-latitude spots.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.