NAHUAL: A cool spectrograph for planets of ultra-cool objects

E. W. Guenther, E. L. Martin, D. Barrado y Navascues +1

We present the status of an ongoing study to built a a high resolution near infrared Echelle spectrograph (NAHUAL) for the 10.4-m-Gran Telescopio Canarias (GTC) which will be espec…