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Swift-XRT Monitoring of Fermi-LAT Sources of Interest

Published by National Aeronautics and Space Administration | National Aeronautics and Space Administration | Metadata Last Checked: September 08, 2025 | Last Modified: 2025-04-23
The monitoring data shown on this site provides near real-time results from Swift observations of Fermi-LAT "sources of interest" and flaring sources. While this list is dominated by blazars, some X-ray binaries and Galactic transients are also included. The preliminary results on this page are intended to provide rapid feedback to the scientific community to aid in target of opportunity planning, multiwavelength campaigns, and planning of interesting scientific publications.

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