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Table 4

Cross-matching statistics between 3XMM sources and other catalogues.

Catalogue Detections Catalogue Detections

Chandra src cat. 63 676 Chandra gal. 9908
SDSS8 129 252 RAVE 219
USNO-B1.0 229 730 IPHAS 38
WISE 454 957 AKARI 5598
2MASS 36 830 GLIMPSE 35 572
Simbad 204 657 Planck ERCSC 43 136
NED 296 914

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