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}