NGC 5139
E1367502
UNEXPLORED
NGC 5139 is a massive and unusually complex globular star cluster in the constellation Centaurus, notable for its high stellar population and evidence suggesting it may be the remnant core of a dwarf galaxy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NGC 5139 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T19261472 — 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: NGC 5139 Context triple: [Omega Centauri, alsoKnownAs, NGC 5139]
-
A.
Messier 13
Messier 13 is a prominent globular star cluster in the constellation Hercules, renowned as one of the brightest and most studied such clusters in the northern sky.
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B.
NGC 6752
NGC 6752 is a bright, ancient globular star cluster located in the southern constellation Pavo, notable for being one of the closest and most luminous globular clusters visible from Earth.
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C.
NGC 5286
NGC 5286 is a bright, densely packed globular star cluster located in the southern sky and often studied for its old, metal-poor stellar population.
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D.
Messier 55
Messier 55 is a large, relatively loose globular star cluster located in the constellation Sagittarius, visible in small telescopes as a faint, diffuse ball of stars.
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E.
47 Tucanae
47 Tucanae is a massive, bright globular star cluster in the constellation Tucana, notable as one of the closest and most studied such clusters in 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: NGC 5139 Target entity description: NGC 5139 is a massive and unusually complex globular star cluster in the constellation Centaurus, notable for its high stellar population and evidence suggesting it may be the remnant core of a dwarf galaxy.
-
A.
Messier 13
Messier 13 is a prominent globular star cluster in the constellation Hercules, renowned as one of the brightest and most studied such clusters in the northern sky.
-
B.
NGC 6752
NGC 6752 is a bright, ancient globular star cluster located in the southern constellation Pavo, notable for being one of the closest and most luminous globular clusters visible from Earth.
-
C.
NGC 5286
NGC 5286 is a bright, densely packed globular star cluster located in the southern sky and often studied for its old, metal-poor stellar population.
-
D.
Messier 55
Messier 55 is a large, relatively loose globular star cluster located in the constellation Sagittarius, visible in small telescopes as a faint, diffuse ball of stars.
-
E.
47 Tucanae
47 Tucanae is a massive, bright globular star cluster in the constellation Tucana, notable as one of the closest and most studied such clusters in the Milky Way.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.