Table 2
Observational properties.
| Number of stars | |
|---|---|
| 2RXS detected | 320 |
| eRASSl detected | 343 |
| eRASS1 or 2RXS detected | 358 |
| eRASSl and 2RXS detected | 305 |
| eRASS1 but not 2RXS detected | 38 |
| 2RXS butnoteRASS1 detected | 15 |
| Pseudo-simultan. Can H&K | 312 |
| Pseudo-simultan. Can H&K+ eRASS1 detected | 258 |
| Average Ca II H&K | 394 |
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