Sagittarius dwarf galaxy globular cluster system
E502890
The Sagittarius dwarf galaxy globular cluster system is a collection of globular star clusters gravitationally bound to and associated with the Sagittarius Dwarf Spheroidal Galaxy, a satellite of the Milky Way.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T5202167 — 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: Sagittarius dwarf galaxy globular cluster system Context triple: [Terzan 7, memberOf, Sagittarius dwarf galaxy globular cluster system]
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A.
Milky Way globular cluster system
The Milky Way globular cluster system is the population of ancient, densely packed star clusters that orbit the Milky Way’s halo and bulge, serving as key tracers of the galaxy’s formation and evolution.
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B.
Milky Way stellar halo
The Milky Way stellar halo is a vast, diffuse, roughly spherical population of old, metal-poor stars and dark matter that surrounds the Milky Way’s disk and bulge, extending far into its outer regions.
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C.
Milky Way open cluster system
The Milky Way open cluster system is the collective population of loosely bound star clusters within our galaxy, formed from the galactic disk’s molecular clouds and serving as key tracers of its structure, star formation history, and chemical evolution.
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D.
Milky Way subgroup
The Milky Way subgroup is the collection of nearby galaxies gravitationally bound to and dominated by the Milky Way within the larger Local Group.
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E.
Sagittarius Dwarf Spheroidal Galaxy
The Sagittarius Dwarf Spheroidal Galaxy is a small, elongated satellite galaxy currently being tidally disrupted and absorbed by the Milky Way.
- 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: Sagittarius dwarf galaxy globular cluster system Target entity description: The Sagittarius dwarf galaxy globular cluster system is a collection of globular star clusters gravitationally bound to and associated with the Sagittarius Dwarf Spheroidal Galaxy, a satellite of the Milky Way.
-
A.
Milky Way globular cluster system
The Milky Way globular cluster system is the population of ancient, densely packed star clusters that orbit the Milky Way’s halo and bulge, serving as key tracers of the galaxy’s formation and evolution.
-
B.
Milky Way stellar halo
The Milky Way stellar halo is a vast, diffuse, roughly spherical population of old, metal-poor stars and dark matter that surrounds the Milky Way’s disk and bulge, extending far into its outer regions.
-
C.
Milky Way open cluster system
The Milky Way open cluster system is the collective population of loosely bound star clusters within our galaxy, formed from the galactic disk’s molecular clouds and serving as key tracers of its structure, star formation history, and chemical evolution.
-
D.
Milky Way subgroup
The Milky Way subgroup is the collection of nearby galaxies gravitationally bound to and dominated by the Milky Way within the larger Local Group.
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E.
Sagittarius Dwarf Spheroidal Galaxy
The Sagittarius Dwarf Spheroidal Galaxy is a small, elongated satellite galaxy currently being tidally disrupted and absorbed by the Milky Way.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical structure
ⓘ
globular cluster system ⓘ |
| associatedWith | Sagittarius Dwarf Spheroidal Galaxy ⓘ |
| contains |
Arp 2
ⓘ
M54 ⓘ NGC 4147 ⓘ NGC 5634 ⓘ NGC 6715 ⓘ Palomar 12 ⓘ Terzan 7 ⓘ Terzan 8 ⓘ Whiting 1 ⓘ |
| discoveredInContextOf | Sagittarius Dwarf Spheroidal Galaxy tidal disruption ⓘ |
| gravitationallyBoundTo | Sagittarius Dwarf Spheroidal Galaxy ⓘ |
| hasAgeRange | several billion years ⓘ |
| hasAlternativeName | Sagittarius dSph globular cluster system ⓘ |
| hasDistanceReference | distance to Sagittarius Dwarf Spheroidal Galaxy ⓘ |
| hasKinematics | consistent with Sagittarius Dwarf Spheroidal Galaxy orbit ⓘ |
| hasMember | globular cluster ⓘ |
| hasOrigin | Sagittarius Dwarf Spheroidal Galaxy ⓘ |
| hasProperty |
multiple stellar populations
ⓘ
old stellar populations ⓘ varied metallicities among member clusters ⓘ |
| influencedBy | tidal forces from the Milky Way ⓘ |
| isExampleOf | satellite galaxy globular cluster system ⓘ |
| locatedIn | Milky Way halo ⓘ |
| observedIn |
infrared wavelengths
ⓘ
optical wavelengths ⓘ |
| partOf | Sagittarius Dwarf Spheroidal Galaxy ⓘ |
| relatedTo |
Sagittarius Stream
ⓘ
hierarchical galaxy formation ⓘ |
| satelliteOf | Milky Way ⓘ |
| studiedIn | galactic archaeology ⓘ |
| traces | orbit of Sagittarius Dwarf Spheroidal Galaxy ⓘ |
| usedToStudy |
Milky Way halo formation
ⓘ
accretion of dwarf galaxies by the Milky Way ⓘ chemical evolution of dwarf galaxies ⓘ |
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: Sagittarius dwarf galaxy globular cluster system Description of subject: The Sagittarius dwarf galaxy globular cluster system is a collection of globular star clusters gravitationally bound to and associated with the Sagittarius Dwarf Spheroidal Galaxy, a satellite of the Milky Way.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sagittarius dwarf galaxy globular cluster system
subject linked to:
globular cluster Arp 2
subject linked to:
Ter 7
linked to: Sagittarius dwarf galaxy globular cluster system
linked to: Sagittarius dwarf galaxy globular cluster system
Sagittarius dwarf galaxy globular cluster system
→
hasAlternativeName
→
Sagittarius dSph globular cluster system
ⓘ
linked to: Sagittarius dwarf galaxy globular cluster system