table_A2.fits
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Key | Value | Type | Comment |
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Astrometric parameters for the 14 common proper-motion pairs.
Key | Value | Type | Comment |
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Name | Type | Unit | Description |
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source_id_ucd | int64 | None | Gaia DR2 designation of the UCD |
pmra_ucd | float64 | mas/yr | Proper motion in right ascension direction for the UCD |
pmdec_ucd | float64 | mas/yr | Proper motion in declination direction for the UCD |
source_id | int64 | None | Gaia DR2 designation of the alternative counterpart |
pmra | float64 | mas/yr | Proper motion in right ascension direction for the alternative counterpart |
pmdec | float64 | mas/yr | Proper motion in declination direction for the alternative counterpart |
dist | float64 | pc | Distance estimated by Bailer-Jones et al. (2018) for the alternative counterpart |
elo_dist | float64 | pc | Lower error on the distance estimated by Bailer-Jones et al. (2018) |
eup_dist | float64 | pc | Upper error on the distance estimated by Bailer-Jones et al. (2018) |
Gaia Collaboration, Brown et al. 2018. Gaia Data Release 2. Summary of the contents and survey properties (Vizier catalog: I/345)
Bailer-Jones et al. 2018. Estimating Distance from Parallaxes. IV. Distances to 1.33 Billion Stars in Gaia Data Release 2 (Vizier catalog: I/347)
The eROSITA data model structure for catalogues was branched from the SDSS data model for value added catalogues.