PKS 2131−021 is a quasar and a BL Lacerate object, producing an astrophysical jet. lt is located in the constellation Aquarius and classified as a blazar, a type of active galactic nucleus whose relativistic jet points in the direction towards Earth.
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This article is an automated import of the Wikipedia article "PKS 2131−021", available at https://en.wikipedia.org/wiki/PKS_2131%E2%88%92021 . Text is licensed under CC BY-SA 4.0.