Oak Ridge Echelle Spectrograph

Robert Stefanik working on the Echelle spectrograph on the 61-inch Wyeth Reflector at the Oak Ridge Observatory in Harvard, Massachusetts. The observatory is operated by Harvard College Observatory (HCO), in Cambridge,Massachusetts.

The Echelle spectrograph was used for radial velocity studies of stars. Results from this instrument include:

(Peterson et al. 1993,

Geary et al. 1990),

(Mazeh, Latham & Stefanik, Ap.J., accepted 1996),