NGC 1316 is
the brightest galaxy in the
Fornax Cluster with a magnitude
of 9.4 and angular dimensions of
11.1' x 7.2'. The smaller
NGC 1317 is magnitude 11.9 and
2.5' x 2.2. NGC 1316 is at
about 62 million light years
distance and NGC 1317 is
similar. NGC 1316 is an intense
radio source and is known in
this guise as Fornax A being one
of the earliest galactic radio
sources discovered.
The caption to
a recent ESO image of the pair
calls NGC 1316 a "galactic
serial killer" because of
the number of galaxies it has
absorbed and interacted with
over its lifetime. NGC
1317 by comparison has had a
more sedate existence.
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