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    • LAT 2-year Point Source Catalog

    Metadata Updated: April 10, 2026

    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 second full catalog of LAT sources, based on the first 24 months of survey data. For a full explanation about the catalog and its construction see the LAT 2-year Catalog Paper (also available on arxiv).

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Created Date November 12, 2020
    Metadata Updated Date April 10, 2026
    Data Update Frequency irregular

    Metadata Source

    Harvested from NASA Data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 12, 2020
    Metadata Updated Date April 10, 2026
    Publisher National Aeronautics and Space Administration
    Maintainer
    Identifier NASA-0000217__2
    Data First Published 2018-06-25
    Data Last Modified 2025-03-31
    Category Space Science
    Public Access Level public
    Data Update Frequency irregular
    Bureau Code 026:00
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 5ecaacf0-eb33-4e49-93e6-c6e17a970e4f
    Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
    Harvest Source Title NASA Data.json
    Homepage URL http://fermi.gsfc.nasa.gov/ssc/data/access/lat/2yr_catalog/
    Program Code 026:014
    Source Datajson Identifier True
    Source Hash 77514277708a171638984d44646a3fc9c7c81e381fad761553949cf38e717923
    Source Schema Version 1.1
    Temporal 2008-08-04/2010-07-31

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