Open Access
Table 1.
Number of sources from the input list of quasars that are present in the various original catalogues.
| Catalogue | No of sources |
|---|---|
| HMQ | 946 984 |
| AllWISE Assef+2018 R90 | 893 622 |
| CU7 GaiaVariQso2018 | 645 175 |
| AllWISE Secrest+2015 | 550 905 |
| LQAC3 | 191 987 |
| SDSS-DR12Q | 144 531 |
| ICRF2 | 2 186 |
| Input quasar list | 1 392 788 |
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