SDSS DR13 Neighbourhood (gaiaedr3.sdssdr13_neighbourhood)
The table has 128252016 rows, 6 columns.
Description
SDSS DR13 Neighbourhood table includes all good neighbours for eachmatched Gaia object. A good neighbour for a given Gaia source is anearby object in the external catalogue whose position is compatible(within position errors) with the Gaia target.
Attribution
If you have used Gaia data in your research, please use the following acknowledgement:
This work has made use of data from the European Space Agency (ESA) mission Gaia (https://www.cosmos.esa.int/gaia), processed by the Gaia Data Processing and Analysis Consortium (DPAC, https://www.cosmos.esa.int/web/gaia/dpac/consortium). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement.
More information can be found on the credit and citation instructions page.
Columns
| Name | Type | UCD | Unit | Description |
|---|---|---|---|---|
| source_id | long |
meta.id meta.main |
Dimensionless | Unique Gaia source identifier |
| clean_sdssdr13_oid | int | meta.id.cross | Dimensionless | External Catalogue source identifier |
| original_ext_source_id | long | meta.id.cross | Dimensionless | Original External Catalogue source identifier |
| angular_distance | float | pos.angDistance | Angle[arcsec] | Angular Distance between the two sources |
| score | double | meta.code | Dimensionless | Score of neighbours |
| xm_flag | short | meta.code.status | Dimensionless | Cross-match algorithm flag |