Magellan Telescopes
E21393
Magellan Telescopes are a pair of 6.5-meter optical-infrared telescopes at Las Campanas Observatory in Chile, used for cutting-edge astronomical research by an international collaboration.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Magellan telescopes | 13 |
| Magellan Telescopes canonical | 9 |
| 6.5-meter Magellan telescopes | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T147146 — 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: Magellan Telescopes Context triple: [Magellan Echellette Spectrograph, associatedWith, Magellan Telescopes]
-
A.
Magellan Clay Telescope
The Magellan Clay Telescope is one of the twin 6.5-meter Magellan telescopes at Las Campanas Observatory in Chile, used for cutting-edge optical and infrared astronomical research.
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B.
Giant Magellan Telescope
The Giant Magellan Telescope is a next-generation, extremely large ground-based optical and infrared telescope designed to achieve unprecedented resolution for astronomical observations.
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C.
du Pont Telescope
The du Pont Telescope is a 2.5-meter optical telescope at Chile’s Las Campanas Observatory used for a wide range of astronomical imaging and spectroscopic research.
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D.
Baade Telescope
The Baade Telescope is one of the twin 6.5-meter Magellan optical telescopes used for cutting-edge astronomical research in Chile.
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E.
Gemini South Observatory
Gemini South Observatory is a major 8.1-meter optical and infrared telescope facility located on Cerro Pachón in Chile, forming the southern half of the international Gemini Observatory.
- 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: Magellan Telescopes Target entity description: Magellan Telescopes are a pair of 6.5-meter optical-infrared telescopes at Las Campanas Observatory in Chile, used for cutting-edge astronomical research by an international collaboration.
-
A.
Magellan Clay Telescope
The Magellan Clay Telescope is one of the twin 6.5-meter Magellan telescopes at Las Campanas Observatory in Chile, used for cutting-edge optical and infrared astronomical research.
-
B.
Giant Magellan Telescope
The Giant Magellan Telescope is a next-generation, extremely large ground-based optical and infrared telescope designed to achieve unprecedented resolution for astronomical observations.
-
C.
du Pont Telescope
The du Pont Telescope is a 2.5-meter optical telescope at Chile’s Las Campanas Observatory used for a wide range of astronomical imaging and spectroscopic research.
-
D.
Baade Telescope
The Baade Telescope is one of the twin 6.5-meter Magellan optical telescopes used for cutting-edge astronomical research in Chile.
-
E.
Gemini South Observatory
Gemini South Observatory is a major 8.1-meter optical and infrared telescope facility located on Cerro Pachón in Chile, forming the southern half of the international Gemini Observatory.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
ground-based telescope
ⓘ
infrared telescope ⓘ optical telescope ⓘ telescope facility ⓘ |
| apertureDiameter | 6.5 meters ⓘ |
| collaborationType | international collaboration ⓘ |
| commissioned | early 2000s ⓘ |
| hasCapability |
adaptive optics
ⓘ
high-resolution spectroscopy ⓘ multi-object spectroscopy ⓘ wide-field imaging ⓘ |
| hasInstrument |
FIRE
ⓘ
FourStar ⓘ IMACS ⓘ LDSS3 ⓘ MIKE ⓘ MagAO ⓘ MagE ⓘ Megacam ⓘ |
| hasPart |
Baade Telescope
ⓘ
surface form:
Magellan Baade Telescope
Magellan Clay Telescope ⓘ |
| hemisphere | Southern Hemisphere ⓘ |
| locatedIn |
Atacama Region
ⓘ
Chile ⓘ Las Campanas Observatory ⓘ |
| mirrorMaterial | borosilicate glass ⓘ |
| namedAfter | Ferdinand Magellan ⓘ |
| observatoryCode | LCO ⓘ |
| operatedBy |
Carnegie Institution of Washington
ⓘ
surface form:
Carnegie Institution for Science
|
| ownedBy |
Carnegie Institution of Washington
ⓘ
surface form:
Carnegie Institution for Science
|
| primaryMirrorShape | hyperbolic ⓘ |
| scientificStatus | cutting-edge facility ⓘ |
| siteAltitude | approximately 2400 meters ⓘ |
| skyCoverage | southern sky ⓘ |
| telescopeType |
Ritchey–Chrétien reflector
ⓘ
surface form:
Ritchey–Chrétien telescope
|
| usedFor |
astronomical research
ⓘ
cosmology ⓘ exoplanet studies ⓘ galaxy evolution studies ⓘ imaging ⓘ infrared astronomy ⓘ optical astronomy ⓘ spectroscopy ⓘ stellar astrophysics ⓘ |
| wavelengthRange |
near-infrared
ⓘ
optical ⓘ |
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: Magellan Telescopes Description of subject: Magellan Telescopes are a pair of 6.5-meter optical-infrared telescopes at Las Campanas Observatory in Chile, used for cutting-edge astronomical research by an international collaboration.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Magellan Echellette Spectrograph
this entity surface form:
Magellan telescopes
this entity surface form:
Magellan telescopes
this entity surface form:
6.5-meter Magellan telescopes
this entity surface form:
Magellan telescopes
this entity surface form:
Magellan telescopes
this entity surface form:
Magellan telescopes
this entity surface form:
Magellan telescopes
this entity surface form:
Magellan telescopes
subject surface form:
MIKE
this entity surface form:
Magellan telescopes
subject surface form:
MMIRS
this entity surface form:
Magellan telescopes
this entity surface form:
Magellan telescopes
this entity surface form:
Magellan telescopes
this entity surface form:
Magellan telescopes