| Ref. CAT | PI | Awarded nights | Instrument | Large program | Program |
|---|
| 9-Mercator1-B/19A | Marie Karjalainen | 5 A | HERMES | - | A planet search among Kepler asteroseismic giant stars |
| 78-Mercator2-B/19A | Lola Balaguer Núñez | 12 A | HERMES | - | OCCASO revisited with Gaia DR2 |
| 132-Mercator3-A/19A | Paul G. Beck | 12 A | HERMES | 2019A | Understanding stellar Lithium abundance through ground-based high-resolution spectroscopy (Hermes/Mercator) and space Asteroseismology (Kepler). |
| 132-Mercator4-B/19A | Paul G. Beck | 12 A | HERMES | 2020A | Understanding stellar Lithium abundance through ground-based high-resolution spectroscopy (Hermes/Mercator) and space Asteroseismology (Kepler). |