Hobby–Eberly Telescope
E1003075
The Hobby–Eberly Telescope is a large, fixed-elevation optical telescope at McDonald Observatory in Texas, notable for its cost-effective segmented-mirror design used as a model for other large telescopes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hobby–Eberly Telescope canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12792002 — 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: Hobby–Eberly Telescope Context triple: [Southern African Large Telescope, modeledAfter, Hobby–Eberly Telescope]
-
A.
Curtis Schmidt Telescope
The Curtis Schmidt Telescope is a wide-field Schmidt telescope known for its photographic sky surveys and operation at the Cerro Tololo Inter-American Observatory in Chile.
-
B.
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.
-
C.
Pan-STARRS 1 telescope
The Pan-STARRS 1 telescope is a wide-field survey instrument located at Haleakalā Observatory in Hawaii, designed to systematically scan the sky for astronomical objects such as asteroids, comets, variable stars, and distant galaxies.
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D.
Simonyi Survey Telescope
The Simonyi Survey Telescope is a wide-field optical telescope designed for rapid, repeated imaging of the night sky as part of large-scale astronomical surveys.
-
E.
20 Meter Telescope
The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
- 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: Hobby–Eberly Telescope Target entity description: The Hobby–Eberly Telescope is a large, fixed-elevation optical telescope at McDonald Observatory in Texas, notable for its cost-effective segmented-mirror design used as a model for other large telescopes.
-
A.
Curtis Schmidt Telescope
The Curtis Schmidt Telescope is a wide-field Schmidt telescope known for its photographic sky surveys and operation at the Cerro Tololo Inter-American Observatory in Chile.
-
B.
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.
-
C.
Pan-STARRS 1 telescope
The Pan-STARRS 1 telescope is a wide-field survey instrument located at Haleakalā Observatory in Hawaii, designed to systematically scan the sky for astronomical objects such as asteroids, comets, variable stars, and distant galaxies.
-
D.
Simonyi Survey Telescope
The Simonyi Survey Telescope is a wide-field optical telescope designed for rapid, repeated imaging of the night sky as part of large-scale astronomical surveys.
-
E.
20 Meter Telescope
The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical observatory instrument
ⓘ
optical telescope ⓘ |
| altitudeFixed | fixed zenith angle ⓘ |
| apertureClass | 10-meter-class telescope ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designFeature |
cost-effective design
ⓘ
segmented primary mirror ⓘ spherical primary mirror ⓘ |
| designGoal | maximize collecting area at reduced cost ⓘ |
| designInfluence | model for other large segmented-mirror telescopes ⓘ |
| fundingSource |
State of Texas
NERFINISHED
ⓘ
private donations ⓘ |
| hasMirrorSegments | segmented primary mirror panels ⓘ |
| hasScientificInstrument |
high-resolution spectrographs
ⓘ
spectrographs ⓘ |
| locatedIn |
Texas
ⓘ
United States of America ⓘ
surface form:
United States
|
| locatedOn | Mount Fowlkes NERFINISHED ⓘ |
| location | McDonald Observatory NERFINISHED ⓘ |
| mirrorTechnology | segmented mirror alignment system ⓘ |
| mountType | fixed-elevation design ⓘ |
| namedAfter |
Robert E. Eberly
NERFINISHED
ⓘ
William P. Hobby NERFINISHED ⓘ |
| namedForRole |
former Texas lieutenant governor William P. Hobby
NERFINISHED
ⓘ
philanthropist Robert E. Eberly NERFINISHED ⓘ |
| notableFor |
cost-effective large-aperture design
ⓘ
fixed-elevation observing strategy ⓘ segmented-mirror technology ⓘ |
| observatory | McDonald Observatory NERFINISHED ⓘ |
| operatedBy | McDonald Observatory NERFINISHED ⓘ |
| owner | University of Texas at Austin NERFINISHED ⓘ |
| partOf | McDonald Observatory facilities NERFINISHED ⓘ |
| primaryMirrorDiameter | approximately 10 meters ⓘ |
| scientificUse |
astronomical spectroscopy
ⓘ
extragalactic astronomy ⓘ galactic astronomy ⓘ stellar astronomy ⓘ |
| state | Texas ⓘ |
| telescopeType | optical reflecting telescope ⓘ |
| trackingMethod |
moving instrument package at prime focus
ⓘ
rotation of structure in azimuth ⓘ |
| usedFor |
large-scale spectroscopic surveys
ⓘ
survey astronomy ⓘ |
| 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: Hobby–Eberly Telescope Description of subject: The Hobby–Eberly Telescope is a large, fixed-elevation optical telescope at McDonald Observatory in Texas, notable for its cost-effective segmented-mirror design used as a model for other large telescopes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.