Abell catalog of rich clusters of galaxies
E517967
The Abell catalog of rich clusters of galaxies is a comprehensive astronomical catalog compiled by George O. Abell that lists thousands of prominent galaxy clusters used extensively in the study of large-scale structure in the universe.
All labels observed (20)
How this entity was disambiguated
This entity first appeared as the object of triple T5410599 — 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: Abell catalog of rich clusters of galaxies Context triple: [Norma Cluster, memberOfCatalog, Abell catalog of rich clusters of galaxies]
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A.
Zwicky catalog of galaxies
The Zwicky catalog of galaxies is an influential astronomical catalog compiled by Swiss astronomer Fritz Zwicky that systematically lists and classifies thousands of galaxies and galaxy clusters.
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B.
Principal Galaxies Catalogue
The Principal Galaxies Catalogue is a comprehensive astronomical catalog that compiles detailed data and standardized designations for thousands of known galaxies.
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C.
Ptolemy Cluster
The Ptolemy Cluster is a bright open star cluster in the constellation Scorpius, easily visible to the naked eye and popular with amateur astronomers.
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D.
Hickson Compact Group catalogue
The Hickson Compact Group catalogue is an astronomical listing of small, densely packed groups of galaxies identified and compiled by Paul Hickson for the study of galaxy interactions and evolution.
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E.
Revised Shapley–Ames Catalog of Bright Galaxies
The Revised Shapley–Ames Catalog of Bright Galaxies is a major astronomical catalog that systematically lists and classifies the brightest galaxies in the sky, serving as a foundational reference for extragalactic research.
- 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: Abell catalog of rich clusters of galaxies Target entity description: The Abell catalog of rich clusters of galaxies is a comprehensive astronomical catalog compiled by George O. Abell that lists thousands of prominent galaxy clusters used extensively in the study of large-scale structure in the universe.
-
A.
Zwicky catalog of galaxies
The Zwicky catalog of galaxies is an influential astronomical catalog compiled by Swiss astronomer Fritz Zwicky that systematically lists and classifies thousands of galaxies and galaxy clusters.
-
B.
Principal Galaxies Catalogue
The Principal Galaxies Catalogue is a comprehensive astronomical catalog that compiles detailed data and standardized designations for thousands of known galaxies.
-
C.
Ptolemy Cluster
The Ptolemy Cluster is a bright open star cluster in the constellation Scorpius, easily visible to the naked eye and popular with amateur astronomers.
-
D.
Hickson Compact Group catalogue
The Hickson Compact Group catalogue is an astronomical listing of small, densely packed groups of galaxies identified and compiled by Paul Hickson for the study of galaxy interactions and evolution.
-
E.
Revised Shapley–Ames Catalog of Bright Galaxies
The Revised Shapley–Ames Catalog of Bright Galaxies is a major astronomical catalog that systematically lists and classifies the brightest galaxies in the sky, serving as a foundational reference for extragalactic research.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical catalog
ⓘ
galaxy cluster catalog ⓘ |
| alsoKnownAs |
Abell catalog
ⓘ
linked to:
Abell catalog of rich clusters of galaxies
Abell cluster catalog ⓘ
linked to:
Abell catalog of rich clusters of galaxies
|
| compiledBy | George O. Abell ⓘ |
| compiledIn | 20th century ⓘ |
| contains |
Abell galaxy clusters
ⓘ
linked to:
Abell catalog of rich clusters of galaxies
galaxy cluster entries ⓘ |
| coordinateSystem | equatorial coordinates ⓘ |
| dataSource |
Palomar Observatory Sky Survey plates
ⓘ
linked to:
Palomar Observatory Sky Survey
|
| describes |
distance classes of galaxy clusters
ⓘ
positions of galaxy clusters ⓘ richness of galaxy clusters ⓘ |
| extendedBy |
Abell, Corwin and Olowin catalog
ⓘ
linked to:
Abell catalog of rich clusters of galaxies
|
| field | astronomy ⓘ |
| focusesOn | rich clusters of galaxies ⓘ |
| hasCatalogType | optically selected cluster catalog ⓘ |
| hasEntryIdentifierFormat |
Abell + number
ⓘ
linked to:
Abell catalog of rich clusters of galaxies
|
| hasImpactOn |
constraints on cosmological parameters
ⓘ
mapping of large-scale structure ⓘ understanding of galaxy cluster abundance ⓘ |
| hemisphereCoverage | northern sky ⓘ |
| historicalSignificance | one of the earliest large systematic catalogs of galaxy clusters ⓘ |
| influenced |
studies of cluster richness functions
ⓘ
studies of cluster spatial distribution ⓘ subsequent galaxy cluster catalogs ⓘ |
| language | English ⓘ |
| selectionCriterion |
apparent magnitude limits for member galaxies
ⓘ
richness threshold for clusters ⓘ |
| selectionMethod | visual inspection of photographic plates ⓘ |
| subfield |
extragalactic astronomy
ⓘ
observational cosmology ⓘ |
| usedAs |
basis for X-ray cluster studies
ⓘ
basis for cluster redshift surveys ⓘ basis for gravitational lensing studies ⓘ basis for studies of cluster mass distribution ⓘ basis for studies of galaxy evolution in clusters ⓘ reference sample for galaxy cluster studies ⓘ |
| usedFor |
cosmology
ⓘ
studies of galaxy clusters ⓘ study of large-scale structure of the universe ⓘ |
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: Abell catalog of rich clusters of galaxies Description of subject: The Abell catalog of rich clusters of galaxies is a comprehensive astronomical catalog compiled by George O. Abell that lists thousands of prominent galaxy clusters used extensively in the study of large-scale structure in the universe.
Referenced by (55)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies
linked to: Abell catalog of rich clusters of galaxies