Free Access

Fig. 1


From left to right, and from top to bottom: Spitzer MIPS 24   μm, IRAC 8, 5.8, 4.5 and 3.6 μm, and DSS-II (red band) images of the field around the HMXB 4U 1907+09. The arrow shows the direction of peculiar velocity of 4U 1907+09, as suggested by the proper motion measurement (see text for details). A bright infrared source to the north is the maser source IRAC 19071+0946. In all panels the position of 4U 1907+09 is indicated by a circle.

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.