Is My Favorite Object an X-Ray, Gamma-Ray, or EUV Source? ![[Help]](/image.pl?url=https%3a%2f%2fheasarc.gsfc.nasa.gov%2fImages%2fIcons%2fhelp.gif&f=jpg&w=240)
Find out whether an astronomical object is a known X-ray, gamma-ray, or EUVsource by entering the object name or astronomical coordinates below andselecting the frequency regime that you are interested in.
Software developed and maintained byEdward J. Sabol of the HEASARC. Tool suggested byDr. Steve Drake.
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