GAIA DR3: Stellar Positions and Motions via Cone Search

GAIA DR3 provides precise astrometric data for over a billion celestial objects. This service offers access to a mirror of the catalog via a standard astronomical Cone Search protocol, hosted by the Mikulski Archive for Space Telescopes (MAST). The data originates from the European Space Agency's GAIA mission and was published by NASA.

Use Cases

• Querying precise stellar positions and proper motions based on celestial coordinates.
• Cross-matching astronomical observations with the GAIA catalog for source identification.
• Conducting large-scale statistical studies of stellar populations based on the catalog's astrometric parameters.

Strengths

• Data originates from the European Space Agency's high-precision GAIA space observatory.
• Accessible via the standard VO Cone Search protocol, facilitating integration with astronomical tools.
• Hosted and maintained by the Mikulski Archive for Space Telescopes (MAST), a NASA-funded archive.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

European Space Agency (ESA) GAIA mission, mirrored by NASA's Mikulski Archive for Space Telescopes (MAST).

Collection Method

Space-based astrometric observations.

Freshness

Last updated 2026-03-13 17:24:50.826549; freshness should be verified.

Geography

Full celestial sphere.