Empirical Calibration of the Near-IR Ca II Triplet
The calibration has been extended to the Mg line at 8807Å and nearby TiO molecular bands.
A.J. Cenarro (1), J. Gorgas (1), N. Cardiel (1), A. Vazdekis (2) and R.F. Peletier (3)
S. Pedraz (1,4), A. Peletier (3) and F. Prada (4)