Free Access
| Class | # of sources | % in the catalog |
| LXB | 76 | 10.1% |
| HXB | 64 | 8.5% |
| Pulsars | 10 | 1.3% |
| SN/SNR | 5 | 0.7% |
| Cataclysmic variables | 46 | 6.1% |
| Stars | 5 | 0.7% |
| Molecolar Cloud | 1 | 0.1% |
| Galactic (total) | 207 | 27.5% |
| Seyfert 1 galaxies | 235 | 31.2% |
| Seyfert 2 galaxies | 131 | 17.4% |
| LINERs | 7 | 0.9% |
| QSO | 14 | 1.8% |
| Blazars | 71 | 9.4% |
| Galaxy clusters | 18 | 2.4% |
| Normal galaxies | 27 | 3.6% |
| Unclassified AGN | 16 | 2.1% |
| Extragalactic (total) | 519 | 68.8% |
| Other types | 28 | 3.7% |
Other types includes all sources that have a catalogued counterpart but have not been classified yet.
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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.
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