2 papers
astro-ph2001
An Upper Limit to the Mass of rho1 Cnc's Radial Velocity Companion
Melissa A. McGrath, Edmund Nelan, David C. Black +7
Doppler spectroscopy of rho1 Cnc has detected evidence of a companion with an orbital period of 14.65 days and a minimum mass of 0.88 Jupiter masses. Astrometric observations perfo…
astro-ph2001
Infrared Spectroscopy of Brown Dwarfs: the onset of methane absorption in L dwarfs and the L/T transition
T. R. Geballe, K. S. Noll, S. K. Leggett +3
We present infrared spectra of brown dwarfs with spectral types from mid-L to T. The 0.9-2.5 m spectra of three dwarfs found by the Sloan Digital Sky Survey contain absorption b…