... Ryan Foley, University of Illinois at Urbana - Champaign . ... Astrometric search for Planets in the closest Brown Dwarf Binary system Luhman 16AB . ... The latter is crucial in obtaining direct photometry of tghe local calibrations on the same HST system, the same system that is being used for photometry of Cepheids in the external galaxies that serve as the basis for the distance scale. ... Past weeks: . Cycle 14 observations (from March 13 2006 to June 30 2006) . ...