Free Access
Fig. 15
Left panel: Red Square Nebula from Mt. Palomar H-band adaptive optics (Tuthill & Lloyd 2007). Right panel: Red Rectangle Nebula using the HST PC and WF cameras applying different filters (Cohen et al. 2004). The figure highlights the similarities in morphology between these two striking objects.
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.