Castor Ab
E1489902
UNEXPLORED
Castor Ab is a stellar component of the Castor multiple star system in the constellation Gemini, forming part of the close spectroscopic binary within the primary pair.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T21523002 — 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: Castor Ab Context triple: [Alpha Geminorum, component, Castor Ab]
-
A.
Castorano
Castorano is a small Italian municipality in the Marche region, known for its historic hilltop setting and traditional rural character.
-
B.
Abraka
Abraka is a prominent town in Delta State, Nigeria, known for its Urhobo population and as the location of Delta State University.
-
C.
Abelio
Abelio is a Celtic deity, likely associated with nature or agriculture, venerated in the ancient regions of what is now southwestern France.
-
D.
Abas
Abas is a figure in Greek mythology known primarily as the son of Hypermnestra and a king of Argos in some traditions.
-
E.
Abaris
Abaris is the virtuous hero and lover of Alphise in Jean-Philippe Rameau’s opera *Les Boréades*.
- 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: Castor Ab Target entity description: Castor Ab is a stellar component of the Castor multiple star system in the constellation Gemini, forming part of the close spectroscopic binary within the primary pair.
-
A.
Castorano
Castorano is a small Italian municipality in the Marche region, known for its historic hilltop setting and traditional rural character.
-
B.
Abraka
Abraka is a prominent town in Delta State, Nigeria, known for its Urhobo population and as the location of Delta State University.
-
C.
Abelio
Abelio is a Celtic deity, likely associated with nature or agriculture, venerated in the ancient regions of what is now southwestern France.
-
D.
Abas
Abas is a figure in Greek mythology known primarily as the son of Hypermnestra and a king of Argos in some traditions.
-
E.
Abaris
Abaris is the virtuous hero and lover of Alphise in Jean-Philippe Rameau’s opera *Les Boréades*.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Castor Ab