New versions of the XMM-Newton Serendipitous Source Catalogues: 4XMM-DR12 and 4XMM-DR12s
A new version of the XMM-Newton EPIC Serendipitous Source Catalogue, 4XMM-DR12, has been released by the XMM-Newton Survey Science Centre (XMM-SSC) in collaboration with the SOC. This version includes an extra year of data with respect to 4XMM-DR11. 4XMM-DR12 includes 939270 X-ray detections which relate to 630347 unique X-ray sources from 12712 observations that were…
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