HD 19356
E1535279
UNEXPLORED
HD 19356, better known as Beta Persei or Algol, is a famous eclipsing binary star system in the constellation Perseus whose periodic dimming made it one of the first variable stars ever discovered.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HD 19356 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T22412716 — 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: HD 19356 Context triple: [Beta Persei, hasHDDesignation, HD 19356]
-
A.
HD 36673
HD 36673 is a star in the constellation Lepus, better known by its Bayer designation Delta Leporis.
-
B.
HD 36673
HD 36673, better known as Arneb, is a bright F-type supergiant star in the constellation Lepus.
-
C.
HD 169916
HD 169916 is a bright K-type giant star in the constellation Sagittarius, commonly known by its Bayer designation Lambda Sagittarii.
-
D.
HD 26165
HD 26165 is a star located in the Perseus constellation and identified as a member of the young stellar grouping known as the Perseus OB2 association.
-
E.
HD 93128
HD 93128 is a very hot, massive O-type star located in the Carina Nebula and known as one of the most luminous members of the young open cluster Trumpler 14.
- 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: HD 19356 Target entity description: HD 19356, better known as Beta Persei or Algol, is a famous eclipsing binary star system in the constellation Perseus whose periodic dimming made it one of the first variable stars ever discovered.
-
A.
HD 36673
HD 36673 is a star in the constellation Lepus, better known by its Bayer designation Delta Leporis.
-
B.
HD 36673
HD 36673, better known as Arneb, is a bright F-type supergiant star in the constellation Lepus.
-
C.
HD 169916
HD 169916 is a bright K-type giant star in the constellation Sagittarius, commonly known by its Bayer designation Lambda Sagittarii.
-
D.
HD 26165
HD 26165 is a star located in the Perseus constellation and identified as a member of the young stellar grouping known as the Perseus OB2 association.
-
E.
HD 93128
HD 93128 is a very hot, massive O-type star located in the Carina Nebula and known as one of the most luminous members of the young open cluster Trumpler 14.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
variable star Algol