LAT 1-year Point Source Catalog

Published by National Aeronautics and Space Administration | National Aeronautics and Space Administration | Metadata Last Checked: January 17, 2026 | Last Modified: 2025-03-31

The Fermi Gamma-ray Space Telescope (Fermi) Large Area Telescope (LAT) is a successor to EGRET, with greatly improved sensitivity, resolution, and energy range. This web page presents the first full catalog of LAT sources, based on the first eleven months of survey data. For a full explanation about the catalog and its construction see the LAT 1-year Catalog Paper.

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Complete Metadata

bureauCode	[ "026:00" ]
identifier	NASA-0000221__2
issued	2018-06-25
landingPage	http://fermi.gsfc.nasa.gov/ssc/data/access/lat/1FHL/
programCode	[ "026:014" ]
temporal	2008-08-01/2009-07-01
theme	[ "Space Science" ]

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