Free Access

Fig. 2

image

Herschel PACS stamps of resolved multiple protostellar systems in Perseus, except for NGC 1333 IRAS 4 which also shows IRAS 4A, an unresolved protobinary. Each stamp is 80× 80. 70, 100 and 160 μm are shown in blue, green and red, respectively. Blue symbols represent the components of a system, with circles denoting those with additional unresolved multiplicity and diamonds indicating those without (known) additional multiplicity. NGC 1333 IRAS 4A is marked in red.

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.