Free Access

Table 1

Required dust overdensities in the added optically thick regions inside a ring between 10 and 20 AU from the central star.



γ = 1 γ = 0.5 γ = 0
rc = 20 AU rc = 200 AU rc = 20 AU rc = 200 AU rc = 20 AU rc = 200 AU

Mdust,unperturb = 10-5   M 100 520 70 1200 55 3200
Mdust,unperturb = 10-4   M 10 52 7 120 5.5 320
Mdust,unperturb = 10-3   M 1 5.2 0.7 12 0.55 32

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.