| Spectrograph/Telescope | Observatory | Resolution | Range |
( /
 ) |
(Å) | ||
| CORALIE/1.2-m Ewler Swiss | La Silla (Chile) | 50 000 | 3800-6800 |
| FEROS/1.52-m ESO | La Silla (Chile) | 48 000 | 3600-9200 |
| UVES/VLT 8-mKuyen UT2 | Paranal (Chile) | 110 000 | 4800-6800 |
| SARG/3.5-m TNG | ORM (la Palma) | 57 000 | 5100-10 100 |
| UES/4-m WHT | ORM (la Palma) | 55 000 | 4600-7800 |