Tycho-2 TDSC Merge Neighbourhood (gaiaedr3.tycho2tdsc_merge_neighbourhood)
The table has 2536895 rows, 6 columns.
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 meta.ref |
Unique Gaia source identifier |
|
| original_ext_source_id | char | meta.id.cross |
Original External Catalogue source identifier |
|
| angular_distance | float | pos.angDistance | arcsec |
Angular Distance between the two sources |
| score | double | meta.code |
Score of neighbours |
|
| xm_flag | short | meta.code.status |
Cross-match algorithm flag |
|
| tycho2tdsc_merge_oid | int | meta.id.cross |
External Catalogue source identifier |