A large-scale bulk flow of galaxy clusters
We report first results from the Streaming Motions of Abell Clusters (SMAC) project, an all-sky Fundamental Plane survey of 699 early-type galaxies in 56 clusters between ∼3000 and ∼14,000 km s-1. For this sample, with a median distance of ∼8000 km s-1, we find a bulk flow of amplitude 630 ± 200 km...
Main Authors: | , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
Institute of Physics Publishing
1999
|