Gaia DR2 crossmatch catalogues are provided as gzipped csv files, and can be downloaded as a tar file from the link below.
Some of the tar files exceed 10GB. If you find difficulty to download the big tar files, please click the "URL list" and save the file on your computer. You can download each csv file by executing :
wget --content-disposition -i <file_name_of_the_URL_list>You need to install "wget" on your computer if not installed.
The details of the tables and theirs columns can be found at 14.5 Crossmatches in the Gaia DR2 document.
| Catalog name | Download | Total Size | Description |
|---|---|---|---|
| everything | URL list | (240GB) | all of the xmatch tables |
| GAIADR1 |
tar file URL list | (26GB) | The DR2 to DR1 neighbourhood table |
| allwiseBestNeighbour |
tar file URL list | (8.2GB) | AllWISE BestNeighbour table lists each matched Gaia object with its best neighbour in the external catalogue. |
| allwiseNeighbourhood |
tar file URL list |
(11GB) | AllWISE Neighbourhood table includes all good neighbours for each matched Gaia object. A good neighbour for a given Gaia object is a nearby object in the external catalogue whose position is compatible (within position errors) with the target. |
| apassdr9BestNeighbour |
tar file URL list | (1.8GB) | APASS DR9 BestNeighbour table lists each matched Gaia object with its best neighbour in the external catalogue. |
| apassdr9Neighbourhood |
tar file URL list | (2.6GB) | APASS DR9 Neighbourhood table includes all good neighbours for each matched Gaia object. A good neighbour for a given Gaia object is a nearby object in the external catalogue whose position is compatible (within position errors) with the target. |
| gsc23BestNeighbour |
tar file URL list | (23GB) | GSC2.3 BestNeighbour table lists each matched Gaia object with its best neighbour in the external catalogue. |
| gsc23Neighbourhood |
tar file URL list | (30GB) | GSC2.3 Neighbourhood table includes all good neighbours for each matched Gaia object. A good neighbour for a given Gaia object is a nearby object in the external catalogue whose position is compatible (within position errors) with the target. |
| hipparcos2BestNeighbour |
tar file URL list | (1.8MB) | Hipparcos-2 BestNeighbour table lists each matched external catalogue object with its best neighbour in Gaia. |
| hipparcos2Neighbourhood |
tar file URL list | (2.5MB) | Hipparcos-2 Neighbourhood table includes all good neighbours for each matched external catalogue object. A good neighbour for a given external catalogue object is a nearby object in Gaia whose position is compatible (within position errors) with the target. |
| panstarrs1BestNeighbour |
tar file URL list | (20GB) | Pan-STARRS1 BestNeighbour table lists each matched Gaia object with its best neighbour in the external catalogue. There are 1,327,157 objects in the filtered version of Pan-STARRS1 used to compute this cross-match that have too early epoch_mean. |
| panstarrs1Neighbourhood |
tar file URL list | (27GB) | Pan-STARRS1 Neighbourhood table includes all good neighbours for each matched Gaia object. A good neighbour for a given Gaia object is a nearby object in the external catalogue whose position is compatible (within position errors) with the target. |
| ppmxlBestNeighbour |
tar file URL list | (22GB) | PPMXL BestNeighbour table lists each matched Gaia object with its best neighbour in the external catalogue. |
| ppmxlNeighbourhood |
tar file URL list | (28GB) | PPMXL Neighbourhood table includes all good neighbours for each matched Gaia object. A good neighbour for a given Gaia object is a nearby object in the external catalogue whose position is compatible (within position errors) with the target. |
| ravedr5BestNeighbour |
tar file URL list | (12MB) | RAVE DR5 table lists each matched external catalogue object with its best neighbour in Gaia. |
| ravedr5Neighbourhood |
tar file URL list | (17MB) | RAVE DR5 Neighbourhood table includes all good neighbours for each matched external catalogue object. A good neighbour for a given external catalogue object is a nearby object in Gaia whose position is compatible (within position errors) with the target. |
| sdssdr9BestNeighbour |
tar file URL list | (3.1GB) | SDSS DR9 BestNeighbour table lists each matched Gaia object with its best neighbour in the external catalogue. |
| sdssdr9Neighbourhood |
tar file URL list | (4.0GB) | SDSS DR9 Neighbourhood table includes all good neighbours for each matched Gaia object. A good neighbour for a given Gaia object is a nearby object in the external catalogue whose position is compatible (within position errors) with the target. |
| tmassBestNeighbour |
tar file URL list | (12GB) | 2MASS BestNeighbour table lists each matched Gaia object with its best neighbour in the external catalogue. |
| tmassNeighbourhood |
tar file URL list | (16GB) | 2MASS Neighbourhood table includes all good neighbours for each matched Gaia object. A good neighbour for a given Gaia object is a nearby object in the external catalogue whose position is compatible (within position errors) with the target. |
| tycho2BestNeighbour |
tar file URL list | (61MB) | Tycho-2 table lists each matched external catalogue object with its best neighbour in Gaia. |
| tycho2Neighbourhood |
tar file URL list | (83MB) | Tycho-2 Neighbourhood table includes all good neighbours for each matched external catalogue object. A good neighbour for a given external catalogue object is a nearby object in Gaia whose position is compatible (within position errors) with the target. |
| urat1BestNeighbour |
tar file URL list | (4.6GB) | URAT-1 BestNeighbour table lists each matched Gaia object with its best neighbour in the external catalogue. |
| urat1Neighbourhood |
tar file URL list | (6.2GB) | URAT-1 Neighbourhood table includes all good neighbours for each matched Gaia object. A good neighbour for a given Gaia object is a nearby object in the external catalogue whose position is compatible (within position errors) with the target. |
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