Gaia Source Catalogue DR2

The Gaia DR2 Source Catalogue contains positions and brightnesses for 1.693 billion stars, including distances and proper motions for more than 1.3 billion stars. For more details, see the Gaia documentation, particularly the Source Catalogue columns description.

Data and Resources

Additional Info

Field Value
Maintainer Tess Jaffe
Last Updated March 30, 2026, 17:33 (UTC)
Created April 1, 2025, 13:24 (UTC)
accessLevel public
bureauCode {026:00}
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
harvest_object_id 00e091b5-de28-4521-819c-2fe27e8c8966
harvest_source_id b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title Science Discovery Engine
identifier ivo://irsa.ipac/gaia/gaiadr2
landingPage ivo://irsa.ipac/gaia/gaiadr2
license https://www.usa.gov/government-works
modified 2026-03-23T22:15:59Z
programCode {026:000}
publisher NASA/IPAC Infrared Science Archive
resource-type Dataset
source_datajson_identifier true
source_hash 0eb9920af181dc79c50b35628e69980ac2d59656d319fc2ecd07b5902dfe2bbd
source_schema_version 1.1
theme {Astrophysics}