Abell 426
E550692
Abell 426, also known as the Perseus Cluster, is a massive, nearby galaxy cluster notable for its bright X-ray emission and central active galaxy NGC 1275.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Abell 426 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5846075 — 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 426 Context triple: [Perseus–Pisces Supercluster, contains, Abell 426]
-
A.
Abell 3627
Abell 3627 is a massive, nearby galaxy cluster located in the direction of the Great Attractor region and is one of the most prominent components of the Hydra–Centaurus Supercluster.
-
B.
Abell 1526
Abell 1526 is a galaxy cluster listed in the Abell catalog and associated with the larger Virgo Cluster region of galaxy clusters.
-
C.
Abell 3526
Abell 3526, also known as the Centaurus Cluster, is a massive nearby galaxy cluster notable for its rich galaxy population and strong X-ray emission.
-
D.
Abell 1060
Abell 1060 is a nearby, rich galaxy cluster in the constellation Hydra, notable for its dense concentration of galaxies and role in studies of large-scale cosmic structure.
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E.
Abell 3651
Abell 3651 is a distant galaxy cluster located in the southern constellation Microscopium.
- 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 426 Target entity description: Abell 426, also known as the Perseus Cluster, is a massive, nearby galaxy cluster notable for its bright X-ray emission and central active galaxy NGC 1275.
-
A.
Abell 3627
Abell 3627 is a massive, nearby galaxy cluster located in the direction of the Great Attractor region and is one of the most prominent components of the Hydra–Centaurus Supercluster.
-
B.
Abell 1526
Abell 1526 is a galaxy cluster listed in the Abell catalog and associated with the larger Virgo Cluster region of galaxy clusters.
-
C.
Abell 3526
Abell 3526, also known as the Centaurus Cluster, is a massive nearby galaxy cluster notable for its rich galaxy population and strong X-ray emission.
-
D.
Abell 1060
Abell 1060 is a nearby, rich galaxy cluster in the constellation Hydra, notable for its dense concentration of galaxies and role in studies of large-scale cosmic structure.
-
E.
Abell 3651
Abell 3651 is a distant galaxy cluster located in the southern constellation Microscopium.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Abell galaxy cluster
ⓘ
galaxy cluster ⓘ |
| cataloguedIn | Abell catalogue of rich clusters of galaxies NERFINISHED ⓘ |
| centralGalaxyType |
Seyfert galaxy
ⓘ
radio-loud AGN ⓘ |
| discoveredBy | George O. Abell NERFINISHED ⓘ |
| hasAbellNumber | 426 ⓘ |
| hasAGNFeedbackFeatures |
X-ray cavities
ⓘ
radio bubbles ⓘ shock fronts ⓘ |
| hasAlternativeName | Perseus Cluster NERFINISHED ⓘ |
| hasApproximateDistance |
240 million light-years
ⓘ
73 Mpc ⓘ |
| hasApproximateMass | 10^15 solar masses ⓘ |
| hasBautzMorganType | II ⓘ |
| hasBrightestClusterGalaxy | NGC 1275 NERFINISHED ⓘ |
| hasCentralActiveGalaxy | NGC 1275 NERFINISHED ⓘ |
| hasCentralGalaxy | NGC 1275 NERFINISHED ⓘ |
| hasCoolingFlow | yes ⓘ |
| hasDeclination | +41° 30′ ⓘ |
| hasDominantEmissionMechanism | thermal bremsstrahlung in X-rays ⓘ |
| hasGalacticLatitude | −13° ⓘ |
| hasGalacticLongitude | 150° ⓘ |
| hasIntraclusterMedium | hot X-ray emitting gas ⓘ |
| hasMorphologicalType | rich, centrally concentrated cluster ⓘ |
| hasNotableGalaxy |
IC 310
NERFINISHED
ⓘ
NGC 1272 NERFINISHED ⓘ NGC 1273 NERFINISHED ⓘ NGC 1277 NERFINISHED ⓘ UGC 2669 NERFINISHED ⓘ |
| hasNumberOfMemberGalaxies | > 500 ⓘ |
| hasRadioMiniHalo | yes ⓘ |
| hasRedshift | 0.0179 ⓘ |
| hasRichnessClass | 2 ⓘ |
| hasRightAscension | 03h 19m ⓘ |
| hasSignificantFeature |
pressure waves in intracluster gas
ⓘ
sound-wave-like ripples in X-ray images ⓘ |
| hasTemperatureOfICM | ~6–7 keV ⓘ |
| hasVelocityDispersion | ~1300 km/s ⓘ |
| hasXRayEmission | very bright ⓘ |
| locatedInConstellation | Perseus NERFINISHED ⓘ |
| memberOfSupercluster | Perseus–Pisces Supercluster NERFINISHED ⓘ |
| observedInXRayBy |
Chandra X-ray Observatory
NERFINISHED
ⓘ
ROSAT NERFINISHED ⓘ XMM-Newton NERFINISHED ⓘ |
| usedAsLaboratoryFor |
AGN feedback studies
ⓘ
galaxy evolution in dense environments ⓘ intracluster medium physics ⓘ |
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 426 Description of subject: Abell 426, also known as the Perseus Cluster, is a massive, nearby galaxy cluster notable for its bright X-ray emission and central active galaxy NGC 1275.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.