Melotte 13 and Melotte 14
E459046
Melotte 13 and Melotte 14 are the two open star clusters in the constellation Perseus collectively known as the Double Cluster, notable for their rich, young stellar populations and striking appearance in the night sky.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Melotte 13 and Melotte 14 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4617696 — 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: Melotte 13 and Melotte 14 Context triple: [Double Cluster, catalogDesignation, Melotte 13 and Melotte 14]
-
A.
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.
-
B.
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.
-
C.
Messier 17
Messier 17, also known as the Omega or Swan Nebula, is a bright star-forming emission nebula located in the constellation Sagittarius.
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D.
Caldwell 49
Caldwell 49 is a large, bright emission nebula and star-forming region in the constellation Monoceros, popularly known as the Rosette Nebula.
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E.
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.
- 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: Melotte 13 and Melotte 14 Target entity description: Melotte 13 and Melotte 14 are the two open star clusters in the constellation Perseus collectively known as the Double Cluster, notable for their rich, young stellar populations and striking appearance in the night sky.
-
A.
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.
-
B.
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.
-
C.
Messier 17
Messier 17, also known as the Omega or Swan Nebula, is a bright star-forming emission nebula located in the constellation Sagittarius.
-
D.
Caldwell 49
Caldwell 49 is a large, bright emission nebula and star-forming region in the constellation Monoceros, popularly known as the Rosette Nebula.
-
E.
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.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical object
ⓘ
deep-sky object ⓘ pair of open star clusters ⓘ |
| ageCharacteristic | relatively young open clusters ⓘ |
| alsoKnownAs | Double Cluster NERFINISHED ⓘ |
| angularProximity | close together on the celestial sphere ⓘ |
| appearsIn | astrophotography of Perseus region ⓘ |
| belongsToCatalog | Melotte Catalogue of Open Star Clusters NERFINISHED ⓘ |
| belongsToGalaxy | Milky Way NERFINISHED ⓘ |
| bestSeenIn |
binoculars
ⓘ
dark skies ⓘ small telescopes ⓘ |
| hasColorAppearance | predominantly blue-white stars ⓘ |
| hasComponent |
Melotte 13
NERFINISHED
ⓘ
Melotte 14 NERFINISHED ⓘ |
| hasStellarPopulation |
rich stellar population
ⓘ
young stars ⓘ |
| locatedInConstellation | Perseus NERFINISHED ⓘ |
| notableFor |
rich star fields
ⓘ
striking visual appearance in the night sky ⓘ young stellar populations ⓘ |
| observedAs | pair of open clusters close together on the sky ⓘ |
| observedBy |
amateur astronomers
ⓘ
professional astronomers ⓘ |
| skyRegion | Milky Way NERFINISHED ⓘ |
| typeOfStarsDominant | hot blue stars ⓘ |
| usedFor |
studies of open cluster evolution
ⓘ
studies of young stellar populations ⓘ |
| visibleFrom | Northern Hemisphere NERFINISHED ⓘ |
| visibleInSeason |
northern autumn
ⓘ
northern winter ⓘ |
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: Melotte 13 and Melotte 14 Description of subject: Melotte 13 and Melotte 14 are the two open star clusters in the constellation Perseus collectively known as the Double Cluster, notable for their rich, young stellar populations and striking appearance in the night sky.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.