Trumpler 2.2R
E1341721
UNEXPLORED
Trumpler 2.2R is a Trumpler classification denoting a moderately rich open star cluster with medium concentration and a noticeable range in stellar brightness.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Trumpler 2.2R canonical | 1 |
| Trumpler classification | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18772516 — 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: Trumpler 2.2R Context triple: [M11, hasTrumplerClassification, Trumpler 2.2R]
-
A.
Sharpless 2-275
Sharpless 2-275 is a large, circular emission nebula in the constellation Monoceros, notable for its active star-forming region and striking rose-like appearance.
-
B.
Trumpler 14
Trumpler 14 is a very young, massive open star cluster in the Carina Nebula, notable for containing some of the most luminous and hottest known stars in the Milky Way.
-
C.
Trumpler II 3 m
Trumpler II 3 m is a classification code indicating that the Jewel Box cluster is a moderately rich, well-detached open star cluster of intermediate concentration with medium brightness range.
-
D.
Melotte 22
Melotte 22 is an open star cluster in the constellation Taurus, more commonly known as the Pleiades or Seven Sisters, famed for its bright, blue-hot stars and visibility to the naked eye.
-
E.
Trumpler 15
Trumpler 15 is a young, compact open star cluster located within the Carina Nebula, notable for its massive, hot stars and role in the region’s intense stellar activity.
- 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: Trumpler 2.2R Target entity description: Trumpler 2.2R is a Trumpler classification denoting a moderately rich open star cluster with medium concentration and a noticeable range in stellar brightness.
-
A.
Sharpless 2-275
Sharpless 2-275 is a large, circular emission nebula in the constellation Monoceros, notable for its active star-forming region and striking rose-like appearance.
-
B.
Trumpler 14
Trumpler 14 is a very young, massive open star cluster in the Carina Nebula, notable for containing some of the most luminous and hottest known stars in the Milky Way.
-
C.
Trumpler II 3 m
Trumpler II 3 m is a classification code indicating that the Jewel Box cluster is a moderately rich, well-detached open star cluster of intermediate concentration with medium brightness range.
-
D.
Melotte 22
Melotte 22 is an open star cluster in the constellation Taurus, more commonly known as the Pleiades or Seven Sisters, famed for its bright, blue-hot stars and visibility to the naked eye.
-
E.
Trumpler 15
Trumpler 15 is a young, compact open star cluster located within the Carina Nebula, notable for its massive, hot stars and role in the region’s intense stellar activity.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Trumpler 2.2R