51 Pegasi
E1415016
UNEXPLORED
51 Pegasi is a Sun-like star in the constellation Pegasus best known as the first main-sequence star discovered to host an exoplanet.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 51 Pegasi canonical | 5 |
| 51 Pegasi planetary system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20161364 — 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: 51 Pegasi Context triple: [Pegasus, containsExoplanetHostStar, 51 Pegasi]
-
A.
51 Pegasi b
51 Pegasi b is the first exoplanet discovered orbiting a Sun-like star, marking a breakthrough in the study of planetary systems beyond our own.
-
B.
Pi Pavonis
Pi Pavonis is a star located in the southern constellation Pavo (the Peacock).
-
C.
Psi Indi
Psi Indi is a star located in the southern constellation Indus.
-
D.
Delta Pavonis
Delta Pavonis is a nearby Sun-like star in the southern constellation of Pavo, often noted as a candidate for hosting potentially habitable planets.
-
E.
Queloz
Queloz is the surname of Didier Queloz, the Swiss astronomer and Nobel laureate known for co-discovering the first exoplanet orbiting a Sun-like star.
- 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: 51 Pegasi Target entity description: 51 Pegasi is a Sun-like star in the constellation Pegasus best known as the first main-sequence star discovered to host an exoplanet.
-
A.
51 Pegasi b
51 Pegasi b is the first exoplanet discovered orbiting a Sun-like star, marking a breakthrough in the study of planetary systems beyond our own.
-
B.
Pi Pavonis
Pi Pavonis is a star located in the southern constellation Pavo (the Peacock).
-
C.
Psi Indi
Psi Indi is a star located in the southern constellation Indus.
-
D.
Delta Pavonis
Delta Pavonis is a nearby Sun-like star in the southern constellation of Pavo, often noted as a candidate for hosting potentially habitable planets.
-
E.
Queloz
Queloz is the surname of Didier Queloz, the Swiss astronomer and Nobel laureate known for co-discovering the first exoplanet orbiting a Sun-like star.
- F. None of above. chosen
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.