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Light Curves

The most luminous X-ray source currently known is a quasar called PKS2126-158. It has an X-ray luminosity of 5x1047 ergs/second!

Imagine the Universe is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

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Acting Project Leader: Dr. Barbara Mattson
All material on this site has been created and updated between 1997-2012.

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