Integrative Levels Classification project ILC2 schedules developing schedules how it works people references
ILC class hh

ILC developing version
Expanded class hh

   ▲  broader class

▽ ⌕         hh       galaxy associations
▽ ⌕         hhg            galaxy groups
▽ ⌕         hhl            galaxy clusters  ✍
▽ ⌕         hhs            galaxy superclusters
 
Connected classes:
 

specificity 
current: 99 

   
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