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| Instrument | Diam Tel | Nb Nightsa | Method | Measurementb |
| INT/WFC | 2.5 | 5 | photometry | pre-launch spectral typing, astrometry |
| IAC80 | 0.8 | 0.5 | photometry | on-target transit confirmation |
| EulerCam | 1.2 | 3 | photometry | on-target transit confirmation |
| Wise/0.46 | 0.46 | 3 | photometry | on-target transit confirmation |
| Wise/1.0 | 1.0 | 3 | photometry | on-target transit confirmation |
| CFHT/Megacam | 3.6 | 1.5 | photometry | on-target transit confirmation |
| CORALIE | 1.2 | 1 | radial velocity | SB identification |
| SOPHIE | 1.93 | 7 | radial velocity | SB identification, |
| mass characterization | ||||
| HARPS | 3.6 | 5 | radial velocity | SB identification, stellar parameters |
| mass characterization | ||||
| UVES | 8.0 | 0.5 | spectroscopy | stellar parameters |
| a The approximate number of nights per instrument is given as an indication of the observational effort needed for the follow-up of a single CoRoT field. b SB stands for spectroscopic binary. |
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