galaxy cluster
A galaxy cluster, or a cluster of galaxies, is a structure that consists of anywhere from hundreds to thousands of galaxies that are bound together by gravity, with typical masses ranging from 1014 to 1015 solar masses. They are the second-l ...
in the
Abell catalogue
The Abell catalog of rich clusters of galaxies is an all-sky catalog of 4,073 rich galaxy clusters of nominal redshift ''z'' ≤ 0.2. This catalog supplements a revision of George O. Abell's original "Northern Survey" of 1958, wh ...
.
See also
*
List of Abell clusters
The Abell catalogue is a catalogue of approximately 4,000 galaxy clusters with at least 30 members, almost complete to a redshift of ''z'' = 0.2. It was originally compiled by the American astronomer George O. Abell in 1958 using plates from PO ...
References
383 383 most commonly refers to:
* 383 (number)
* AD 383, a year
* 383 BC, a year
383 may also refer to:
Astronomy
* 383 Janina, a Themistian asteroid
* Abell 383, a galaxy cluster
* HOPS 383, a class 0 protostar
* NGC 383, a double radio galaxy
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