Catalogue of Interacting Galaxies
(begun in the 1950s)
The Catalog of Interacting Galaxies was put together
by Russian astrophysicist Boris Vorontsov-Velyaminov,
with 355 such galaxies in 1959, enlarged to 852 in 1976,
and to 2014 in 2001.
Referenced by page:
Atlas of Peculiar Galaxies (APG)