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Table · dataset · 2016

TGas Source

Listed in Gaia@AIP

This table is a subset of GaiaSource comprising those stars in the Hipparcos and Tycho-2 Catalogues for which a full 5-parameter astrometric solution has been possible in Gaia Data Release 1.

Description

This is possible because the early Hipparcos epoch positions break some degeneracies due to the limited Gaia time coverage. The table contains a substantial fraction of the around 2.5 million stars in the Hipparcos and Tycho-2 catalogue.

Many stars have been excluded due to several reasons, such as saturation, cross-match errors or bad astrometric solution.

Links

Where it is published

Catalogue records · 1

Topics

Inferred from text
Tabular 65%
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
Gaia@AIPoai:gaia.aip.de:tables/gaiadr1.tgas_source13 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].local:field:astronomymapping · gaia aip deconnector:gaia_aip_de@1.0.0
concepts[field].local:field:earth-environmentalmapping · gaia aip deconnector:gaia_aip_de@1.0.0
concepts[field].local:field:physicsmapping · gaia aip deconnector:gaia_aip_de@1.0.0
concepts[modality].local:modality:tabularenrichment · gaia aip dekeyword-concept-rules@1.0.0title+description (65%)
descriptionsource · gaia aip deconnector:gaia_aip_de@1.0.0/metadata/dc/description
license_textsource · gaia aip deconnector:gaia_aip_de@1.0.0
publication_datesource · gaia aip deconnector:gaia_aip_de@1.0.0
titlesource · gaia aip deconnector:gaia_aip_de@1.0.0/metadata/dc/title