Methane and Nitrogen Abundances On Pluto and Eris

S. C. Tegler, D. M. Cornelison, W. M. Grundy +8

We present spectra of Eris from the MMT 6.5 meter telescope and Red Channel Spectrograph (5700-9800 angstroms; 5 angstroms per pix) on Mt. Hopkins, AZ, and of Pluto from the Stewar…