Candidate YSOs projected onto the MSX image at 8.3 μm (grayscale) and the CO emission (blue contours). The different symbols have the following meanings: white diamonds indicate MSX sources, red squares indicate Spitzer sources, green circles indicate WISE Class I sources, yellow circles indicate WISE Class II sources, and light blue crosses indicate Marton et al. sources.
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.