HD 49331
E1535108
UNEXPLORED
HD 49331 is a bright young variable star in the constellation Monoceros, commonly known as S Monocerotis, and is associated with the open cluster NGC 2264.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HD 49331 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T22430547 — 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 49331 Context triple: [S Monocerotis, hasAlternativeName, HD 49331]
-
A.
HD 46223
HD 46223 is a massive, luminous O-type star located in the Rosette Nebula’s open cluster NGC 2244, contributing significantly to the region’s ionization and stellar winds.
-
B.
HD 48915
HD 48915 is the Henry Draper Catalogue designation for Sirius, the brightest star in the night sky located in the constellation Canis Major.
-
C.
HD 44743
HD 44743, better known as Mirzam, is a bright blue-white giant star in the constellation Canis Major, located near Sirius and often noted as one of the prominent stars of the winter sky.
-
D.
HD 46150
HD 46150 is a massive, luminous O-type star that serves as one of the primary ionizing sources in the Rosette Nebula’s open cluster.
-
E.
HD 47129
HD 47129, also known as Plaskett’s Star, is a massive, highly luminous spectroscopic binary system of two O-type stars in the constellation Monoceros, notable for its extreme mass and strong stellar winds.
- 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 49331 Target entity description: HD 49331 is a bright young variable star in the constellation Monoceros, commonly known as S Monocerotis, and is associated with the open cluster NGC 2264.
-
A.
HD 46223
HD 46223 is a massive, luminous O-type star located in the Rosette Nebula’s open cluster NGC 2244, contributing significantly to the region’s ionization and stellar winds.
-
B.
HD 48915
HD 48915 is the Henry Draper Catalogue designation for Sirius, the brightest star in the night sky located in the constellation Canis Major.
-
C.
HD 44743
HD 44743, better known as Mirzam, is a bright blue-white giant star in the constellation Canis Major, located near Sirius and often noted as one of the prominent stars of the winter sky.
-
D.
HD 46150
HD 46150 is a massive, luminous O-type star that serves as one of the primary ionizing sources in the Rosette Nebula’s open cluster.
-
E.
HD 47129
HD 47129, also known as Plaskett’s Star, is a massive, highly luminous spectroscopic binary system of two O-type stars in the constellation Monoceros, notable for its extreme mass and strong stellar winds.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.