Subaru Telescope
E95686
The Subaru Telescope is an 8.2-meter optical-infrared reflecting telescope operated by Japan’s National Astronomical Observatory, renowned for wide-field deep-sky observations.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Subaru Telescope canonical | 7 |
| Hyper Suprime-Cam | 1 |
| National Astronomical Observatory of Japan | 1 |
| Subaru Telescope Directorate | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T796335 — 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: Subaru Telescope Context triple: [Mauna Kea, hasObservatory, Subaru Telescope]
-
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.
Gemini North Observatory
Gemini North Observatory is a premier 8.1-meter optical/infrared telescope facility located on Maunakea in Hawaii, forming one half of the international Gemini Observatory.
-
C.
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.
-
D.
Thirty Meter Telescope
The Thirty Meter Telescope is a planned next-generation ground-based optical and infrared observatory with a 30-meter primary mirror, designed to provide extremely high-resolution views of the universe from a mountaintop site.
-
E.
Víctor M. Blanco 4-meter Telescope
The Víctor M. Blanco 4-meter Telescope is a prominent optical telescope in Chile widely used for deep-sky surveys and cosmological research.
- 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: Subaru Telescope Target entity description: The Subaru Telescope is an 8.2-meter optical-infrared reflecting telescope operated by Japan’s National Astronomical Observatory, renowned for wide-field deep-sky observations.
-
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.
Gemini North Observatory
Gemini North Observatory is a premier 8.1-meter optical/infrared telescope facility located on Maunakea in Hawaii, forming one half of the international Gemini Observatory.
-
C.
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.
-
D.
Thirty Meter Telescope
The Thirty Meter Telescope is a planned next-generation ground-based optical and infrared observatory with a 30-meter primary mirror, designed to provide extremely high-resolution views of the universe from a mountaintop site.
-
E.
Víctor M. Blanco 4-meter Telescope
The Víctor M. Blanco 4-meter Telescope is a prominent optical telescope in Chile widely used for deep-sky surveys and cosmological research.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical observatory instrument
ⓘ
infrared telescope ⓘ optical telescope ⓘ reflecting telescope ⓘ |
| altitude | approximately 4200 meters ⓘ |
| commissioningDate | late 1990s ⓘ |
| constructionStart | 1991 ⓘ |
| country | Japan ⓘ |
| diameter | 8.2 meters ⓘ |
| firstLight | 1998 ⓘ |
| hasDome | cylindrical dome ⓘ |
| hasInstrument |
CHARIS
ⓘ
COMICS ⓘ FMOS ⓘ FOCAS ⓘ HDS ⓘ Hyper Suprime-Cam ⓘ
linked to:
Subaru Telescope
IRCS ⓘ MOIRCS ⓘ PFS ⓘ SCExAO ⓘ Suprime-Cam ⓘ |
| knownFor |
cosmology research
ⓘ
deep-sky surveys ⓘ extragalactic astronomy ⓘ high-redshift galaxy observations ⓘ weak gravitational lensing studies ⓘ wide-field observations ⓘ |
| locatedIn |
Hawaii
ⓘ
linked to:
Hawaiʻi (island)
Hawaii Island ⓘ
linked to:
Big Island of Hawaiʻi
United States ⓘ
linked to:
United States of America
|
| locatedOn | Mauna Kea ⓘ |
| location |
Mauna Kea Observatory
ⓘ
linked to:
Mauna Kea Observatories
|
| managedBy | National Institutes of Natural Sciences of Japan ⓘ |
| mirrorMaterial | ULE glass ⓘ |
| mirrorSupportSystem | active optics ⓘ |
| namedAfter |
Subaru (Pleiades star cluster)
ⓘ
linked to:
Pleiades
|
| operator |
National Astronomical Observatory of Japan
ⓘ
linked to:
NAOJ
|
| partOf | Mauna Kea Observatories ⓘ |
| primaryMirrorDiameter | 8.2 meters ⓘ |
| primaryScienceGoals |
dark matter and dark energy studies
ⓘ
galaxy formation and evolution ⓘ large-scale structure of the universe ⓘ solar system small bodies surveys ⓘ |
| telescopeMount | alt-azimuth mount ⓘ |
| telescopeType | Ritchey–Chrétien reflector ⓘ |
| wavelengthRange |
mid-infrared
ⓘ
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: Subaru Telescope Description of subject: The Subaru Telescope is an 8.2-meter optical-infrared reflecting telescope operated by Japan’s National Astronomical Observatory, renowned for wide-field deep-sky observations.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
National Radio Astronomy Observatory
→
collaboratesWith
→
National Astronomical Observatory of Japan
ⓘ
linked to: Subaru Telescope
linked to: Subaru Telescope
subject linked to:
White Mountain
linked to: Subaru Telescope