Table 1.
Cross-matching for X-ray catalogs with 121 488 Gaia sources.
| Telescope | Total | CVa | CV candidatesb | Duplicatesc |
|---|---|---|---|---|
| eROSITA | 264 | 173 | 91 (40d) | 5 |
| XMM-Newton | 109 | 44 | 65 (11) | 4 |
| Swift | 111 | 91 | 20 (6) | 5 |
| ROSAT | 69 | 59 | 10 (3) | 3 |
Notes. a: Identified CVs in SIMBAD, VSX, OCVC, and/or RK. b: Sources excluding the identified CVs. c: Number of sources that are detected in multiple catalogs for CV candidates. d: Number of sources with a detection of periodic signal in ZTF and/or TESS light curves.
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