Gaia EDR3 auxiliary catalogs (other than main source catalog) are provided as a gzipped csv file, and can be downloaded as a list of URL or tar file from the link below:
| Catalog name | Download | Total Size | Description |
|---|---|---|---|
| Dr2Neighbourhood | URL list | 47GB | The EDR3 to DR2 neighbourhood table |
| AgnCrossId | tgz file | 29MB | List of the sources whose positions and proper motions define the celestial reference frame of Gaia catalogue. |
| CommandedScanLaw | tgz file | 544MB | Representation of the Gaia scanning law over the 34 month time period covered by the Gaia Data Release 3. |
| FrameRotator | tgz file | 4.2MB | List of the sources used to compute the Gaia reference frame. |
The details of the tables and theirs columns can be found at
Chapter 12.4 : Auxiliary tables in the Gaia EDR3 document.
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