Free Access

Fig. 1

thumbnail

NTT images (60″ × 35″) of the fields of XTE J1637−498, IGR J17379−3747, IGR J17585−3057 and GX 9+1 with the X-ray 90% position marked. IGR J17379−3747 is an EFOSC2 R band image, while all others are SofI KS band images; all have a common scaling and orientation.

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.