Distribution of candidate emission line objects as a function of Galactic longitude. The grey histogram incorporates all objects assigned a 2 in the emitter catalogue column. These are stars with Hα excess greater than 5σ and rI < 19.5 mag. The black histogram is limited to those sources with rI < 18 mag.
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.