Trumpler 14
E290080
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Trumpler 14 canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2706372 — 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 14 Context triple: [Carina Nebula, contains, Trumpler 14]
-
A.
Messier 17
Messier 17, also known as the Omega or Swan Nebula, is a bright star-forming emission nebula located in the constellation Sagittarius.
-
B.
Messier 16
Messier 16, also known as the Eagle Nebula, is a young open star cluster embedded in a vast emission nebula famous for its towering star-forming gas and dust structures.
-
C.
Jewel Box cluster
The Jewel Box cluster is a bright and colorful open star cluster in the constellation Crux, renowned for its striking mix of blue and red stars visible even in small telescopes.
-
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.
NGC 346
NGC 346 is a prominent star-forming region and open cluster in the Small Magellanic Cloud, known for its young, massive stars and complex nebular structures.
- 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 14 Target entity description: 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.
-
A.
Messier 17
Messier 17, also known as the Omega or Swan Nebula, is a bright star-forming emission nebula located in the constellation Sagittarius.
-
B.
Messier 16
Messier 16, also known as the Eagle Nebula, is a young open star cluster embedded in a vast emission nebula famous for its towering star-forming gas and dust structures.
-
C.
Jewel Box cluster
The Jewel Box cluster is a bright and colorful open star cluster in the constellation Crux, renowned for its striking mix of blue and red stars visible even in small telescopes.
-
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.
NGC 346
NGC 346 is a prominent star-forming region and open cluster in the Small Magellanic Cloud, known for its young, massive stars and complex nebular structures.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
open star cluster
ⓘ
young massive cluster ⓘ |
| age |
approximately 300,000 to 500,000 years
ⓘ
younger than 1 million years ⓘ |
| angularSize | about 6 arcminutes ⓘ |
| apparentMagnitudeV | about 5.5 ⓘ |
| catalogCode |
Collinder 232
ⓘ
surface form:
Collinder 232 region (nearby association)
Tr 14 ⓘ |
| celestialBodyType | stellar cluster ⓘ |
| contains |
HD 93128
ⓘ
HD 93129A ⓘ HD 93129B ⓘ HD 93130 ⓘ O-type stars ⓘ Tr14-1 ⓘ Tr14-2 ⓘ Tr14-3 ⓘ Wolf–Rayet stars ⓘ early O3-type stars ⓘ massive binary systems ⓘ massive main-sequence stars ⓘ pre-main-sequence stars ⓘ very hot stars ⓘ very luminous stars ⓘ very massive stars ⓘ |
| discoveredBy | Robert Julius Trumpler ⓘ |
| distanceFromEarth |
approximately 2,400 parsecs
ⓘ
approximately 8,000 light-years ⓘ |
| hasProperty |
intense ultraviolet radiation field
ⓘ
one of the most compact young clusters in the Carina region ⓘ one of the youngest known massive clusters in the Milky Way ⓘ ongoing star formation in and around the cluster ⓘ rich in massive O-type stars ⓘ significant feedback on surrounding nebular gas ⓘ strong stellar winds from massive stars ⓘ |
| locatedIn |
Carina Nebula
ⓘ
Carina constellation ⓘ Milky Way ⓘ |
| mass | several thousand solar masses ⓘ |
| partOf |
Carina OB1 association
ⓘ
Carina Nebula ⓘ
surface form:
Carina star-forming complex
|
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Trumpler 14 Description of subject: 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.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Carina