Free Access

Fig. 18


This colour/colour diagram is based on data from an investigation by Boogert et al. (2011) of field stars behind cloud cores. The slope of the curve is well defined, 0.357  ±  0.013. The asterisk represents the star #947 in our investigation, and it is clearly different from the general trend.

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.