SDSS_DR12.GroupMerger table

The GroupMerger table contains data on potentially merging galaxy groups.

Table structure

ColumnTypeUCDUnitDescription
mergeidintmeta.id
meta.main
id of the merging system
ncompintmeta.numbernumber of components in this merging system
id_1intmeta.ididentification number of a group (groupid} that belongs to this merging system
id_2intmeta.ididentification number of a group (groupid} that belongs to this merging system
id_3intmeta.ididentification number of a group (groupid} that belongs to this merging system
id_4intmeta.ididentification number of a group (groupid} that belongs to this merging system
id_5intmeta.ididentification number of a group (groupid} that belongs to this merging system
id_6intmeta.ididentification number of a group (groupid} that belongs to this merging system