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Wide triplets of galaxies

Published online by Cambridge University Press:  12 April 2016

A. D. Chernin ,
V. P. Dolgachev  and
L. M. Domozhilova
A. D. Chernin
Affiliation:
Sternberg Astronomical Institute, Moscow University, Moscow, 119899, Russia Tuorla Observatory, University of Turku, Piikkiö, 21 500, Finland
V. P. Dolgachev
Affiliation:
Sternberg Astronomical Institute, Moscow University, Moscow, 119899, Russia
L. M. Domozhilova
Affiliation:
Sternberg Astronomical Institute, Moscow University, Moscow, 119899, Russia

Abstract

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Triple systems of galaxies with the typical mass ∼ 10h13M⊙ and crossing time about the Hubble time provide evidence for ongoing collapse on the space scale ∼ 1 Mpc. This is confirmed by a set of computer simulations with the use of free-fall models.

Type
Part 5. Dark Matter and Clustering
Information
International Astronomical Union Colloquium , Volume 174: Small Galaxy Groups , 2000 , pp. 373 - 376
Copyright
Copyright © Astronomical Society of the Pacific 2000

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