Gaia Data Release 3
E403847
Gaia Data Release 3 is a major catalog from the ESA Gaia mission providing highly precise astrometric, photometric, and spectroscopic data for over a billion stars and other celestial objects in the Milky Way.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Gaia Data Release 3 canonical | 4 |
| Gaia DR3 | 1 |
| Gaia DR3 main catalog | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3894437 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gaia Data Release 3 Context triple: [Gaia observatory, dataRelease, Gaia Data Release 3]
-
A.
Gaia Early Data Release 3
Gaia Early Data Release 3 is an intermediate catalog from the ESA Gaia mission providing highly precise astrometric and photometric measurements for over a billion stars in the Milky Way.
-
B.
Gaia Data Release 2
Gaia Data Release 2 is a major catalog from the ESA Gaia mission providing precise positions, parallaxes, proper motions, and photometry for over a billion stars in the Milky Way.
-
C.
Gaia Data Release 1
Gaia Data Release 1 is the first major public catalog of high-precision astrometric and photometric measurements from ESA’s Gaia space observatory, providing positions and brightnesses for over a billion stars in the Milky Way.
-
D.
Gaia Data Processing and Analysis Consortium
The Gaia Data Processing and Analysis Consortium is the international scientific collaboration responsible for processing, calibrating, and analyzing the vast astrometric and photometric data collected by ESA’s Gaia space mission.
-
E.
Gaia observatory
The Gaia observatory is a European Space Agency space telescope designed to create the most precise 3D map of the Milky Way by measuring the positions, distances, and motions of over a billion stars.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gaia Data Release 3 Target entity description: Gaia Data Release 3 is a major catalog from the ESA Gaia mission providing highly precise astrometric, photometric, and spectroscopic data for over a billion stars and other celestial objects in the Milky Way.
-
A.
Gaia Early Data Release 3
Gaia Early Data Release 3 is an intermediate catalog from the ESA Gaia mission providing highly precise astrometric and photometric measurements for over a billion stars in the Milky Way.
-
B.
Gaia Data Release 2
Gaia Data Release 2 is a major catalog from the ESA Gaia mission providing precise positions, parallaxes, proper motions, and photometry for over a billion stars in the Milky Way.
-
C.
Gaia Data Release 1
Gaia Data Release 1 is the first major public catalog of high-precision astrometric and photometric measurements from ESA’s Gaia space observatory, providing positions and brightnesses for over a billion stars in the Milky Way.
-
D.
Gaia Data Processing and Analysis Consortium
The Gaia Data Processing and Analysis Consortium is the international scientific collaboration responsible for processing, calibrating, and analyzing the vast astrometric and photometric data collected by ESA’s Gaia space mission.
-
E.
Gaia observatory
The Gaia observatory is a European Space Agency space telescope designed to create the most precise 3D map of the Milky Way by measuring the positions, distances, and motions of over a billion stars.
- F. None of above. chosen
Statements (59)
| Predicate | Object |
|---|---|
| instanceOf |
Gaia mission data release
ⓘ
astronomical catalog ⓘ |
| abbreviation | DPAC for processing consortium ⓘ |
| approximateNumberOfAstrometricSources | 1.5 billion ⓘ |
| approximateNumberOfRadialVelocitySources | 33 million ⓘ |
| approximateNumberOfSources | 1.8 billion ⓘ |
| approximateNumberOfVariableStars | 10 million ⓘ |
| astrometricReferenceEpoch | J2016.0 ⓘ |
| contains |
BP/RP spectra
ⓘ
RVS spectra ⓘ astrometric data ⓘ astrometric solutions ⓘ astrophysical parameters ⓘ binary star solutions ⓘ galaxy catalog ⓘ non-single star solutions ⓘ photometric data ⓘ quasar catalog ⓘ radial velocities ⓘ solar system object data ⓘ spectroscopic data ⓘ variable star classifications ⓘ variable star light curves ⓘ |
| coordinateSystem | International Celestial Reference System ⓘ |
| dataAccess |
ESA Gaia Archive
ⓘ
partner data centers ⓘ |
| dataProcessingConsortium | Gaia Data Processing and Analysis Consortium ⓘ |
| dataReleaseDate | 2022-06-13 ⓘ |
| dataReleaseYear | 2022 ⓘ |
| enables |
Galactic structure studies
ⓘ
calibration of the cosmic distance scale ⓘ searches for star clusters ⓘ searches for streams and substructures in the Milky Way halo ⓘ stellar kinematics studies ⓘ stellar population studies ⓘ |
| followedBy | Gaia Data Release 4 ⓘ |
| follows | Gaia Early Data Release 3 ⓘ |
| hostStarCatalog |
Gaia DR3 main catalog
ⓘ
linked to:
Gaia Data Release 3
|
| includes |
data release papers
ⓘ
validation documentation ⓘ |
| launchDate | 2013-12-19 ⓘ |
| launchVehicle |
Soyuz-STB
ⓘ
linked to:
Soyuz-Fregat
|
| mission | Gaia ⓘ |
| operator | European Space Agency ⓘ |
| partOf |
Gaia mission
ⓘ
linked to:
Gaia observatory
|
| precededBy | Gaia Data Release 2 ⓘ |
| primaryScienceGoal | mapping the Milky Way in 3D ⓘ |
| provides |
BP magnitudes
ⓘ
RP magnitudes ⓘ broadband G magnitudes ⓘ parallaxes ⓘ positions on the sky ⓘ proper motions ⓘ radial velocity time series for some stars ⓘ |
| shortName |
Gaia DR3
ⓘ
linked to:
Gaia Data Release 3
|
| spacecraft |
Gaia spacecraft
ⓘ
linked to:
Gaia observatory
|
| timeCoverageDuration | 34 months ⓘ |
| timeCoverageEnd | 2017-05-28 ⓘ |
| timeCoverageStart | 2014-07-25 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Gaia Data Release 3 Description of subject: Gaia Data Release 3 is a major catalog from the ESA Gaia mission providing highly precise astrometric, photometric, and spectroscopic data for over a billion stars and other celestial objects in the Milky Way.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gaia Data Release 3
linked to: Gaia Data Release 3