SkyMapper DR2 Neighbourhood (gaiaedr3.skymapperdr2_neighbourhood)
The table has 446297248 rows, 5 columns.
Description
SkyMapper DR2 Neighbourhood table includes all good neighbours foreach matched Gaia object. A good neighbour for a given Gaia source isa nearby 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 |
| 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 |