V2500 Ophiuchi
E1316882
UNEXPLORED
V2500 Ophiuchi is a variable star designation for Barnard's Star, a nearby red dwarf in the constellation Ophiuchus known for its high proper motion and proximity to the Sun.
All labels observed (1)
| Label | Occurrences |
|---|---|
| V2500 Ophiuchi canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18298989 — 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: V2500 Ophiuchi Context triple: [Barnard's Star, otherDesignation, V2500 Ophiuchi]
-
A.
Rho Tucanae
Rho Tucanae is a star located in the southern constellation Tucana.
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B.
Omicron Cygni
Omicron Cygni is a multiple star system in the constellation Cygnus, visible to the naked eye and known for its contrasting stellar components.
-
C.
Phi Sagittarii
Phi Sagittarii is a bright B-type giant star in the constellation Sagittarius, notable as one of the stars forming the asterism known as the Teapot.
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D.
Zeta Tucanae
Zeta Tucanae is a main-sequence F-type star located in the southern constellation Tucana, visible to the naked eye from dark-sky locations.
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E.
Fomalhaut
Fomalhaut is a bright, nearby A-type main-sequence star surrounded by a prominent debris disk and located in the constellation Piscis Austrinus.
- 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: V2500 Ophiuchi Target entity description: V2500 Ophiuchi is a variable star designation for Barnard's Star, a nearby red dwarf in the constellation Ophiuchus known for its high proper motion and proximity to the Sun.
-
A.
Rho Tucanae
Rho Tucanae is a star located in the southern constellation Tucana.
-
B.
Omicron Cygni
Omicron Cygni is a multiple star system in the constellation Cygnus, visible to the naked eye and known for its contrasting stellar components.
-
C.
Phi Sagittarii
Phi Sagittarii is a bright B-type giant star in the constellation Sagittarius, notable as one of the stars forming the asterism known as the Teapot.
-
D.
Zeta Tucanae
Zeta Tucanae is a main-sequence F-type star located in the southern constellation Tucana, visible to the naked eye from dark-sky locations.
-
E.
Fomalhaut
Fomalhaut is a bright, nearby A-type main-sequence star surrounded by a prominent debris disk and located in the constellation Piscis Austrinus.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.