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...

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Bibliographic Details
Main Authors: Hudson, M, Smith, R, Lucey, JR, Schlegel, D, Davies, R
Format: Journal article
Language:English
Published: Institute of Physics Publishing 1999