Column information for the table: CF4 FP Groups
Table Description: Cosmicflows-4: Table 3, column 9; CF4 group averaged FP distances
ColumnDescription
PGC PGC identification of brightest member of group
Nest 2MASS "nest" group ID
Nfp Number of galaxies with fundamental plane distances in group
DM_zp Group distance modulus from FP measures at zero point set by calibrators
DM_w Group weighted average distance modulus (w=1/sigma^2)
eDM Error of all measured moduli derived from inverse of summed weight
DM_av Unweighted group average distance modulus
rms rms scatter in moduli if Nfp>1
StDv rms/sqrt(Nfp)
Vcmb Radial velocity with respect to the CMB radiation averaged over all FP cases in group
Ng Number of group members in either Kourkchi-Tully (2017) or Tully (2015)
gVcmb Radial velocity in CMB frame averaged over all group members
gSGL Group supergalactic longitude
gSGB Group supergalactic latitude