Method Dist Err "Cepheids: trig. paral." 18.70 0.16 "Cepheids: MS fitting" 18.55 0.06 "Cepheids: B-W" 18.55 0.10 "Cepheids: P/L relation" 18.575 0.2 "Eclipsing binaries" 18.4 0.1 "Clump" 18.42 0.07 "Clump" 18.45 0.07 "Clump" 18.59 0.09 "Clump" 18.471 0.12 "Clump" 18.54 0.10 "Miras" 18.54 0.18 "Miras" 18.64 0.14 "SN 1987a" 18.58 0.05