Open Access
Table 1
Stars observed for different combinations of setups.
| Setups | N |
|---|---|
| HR11, HR13, HR18, HR21 | 21 |
| HR11, HR13, HR18 | 11 |
| HR13, HR18, HR21 | 7 |
| HR13, HR18 | 3 |
| HR18, HR21 | 32 |
| HR18 | 8 |
| U580, HR21 | 5 |
| HR21 | 146 |
| TOTAL | 233 |
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