Context: Brown Dwarf Desert
Hyades: Reid &Gizis (1997) HST-PC, 53*, no BDs
Pleiades: Martin et al. (2000) HST, 44*, 1(-4?) BDs
IC348: Duchene et al. (1999) AO, 66*, no BDs
field I: Reid & Gizis (1997) 151* ɠpc, no BDs
field II: Schroeder et al. (2000) 23 * pc, HST-WFPC, no BDs
field III: Oppenheimer et al. (2001) 163* ɠpc, opt. AO & coronagraph, 1 BD (GL229B)