McDonald Observatory
E510667
McDonald Observatory is a major astronomical research facility in West Texas known for its large telescopes and contributions to optical and infrared astronomy.
All labels observed (4)
| Label | Occurrences |
|---|---|
| McDonald Observatory canonical | 11 |
| McDonald Observatory (regionally nearby) | 1 |
| McDonald Observatory facilities | 1 |
| McDonald Observatory, Texas, United States | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5201799 — 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: McDonald Observatory Context triple: [Miranda, discoveryLocation, McDonald Observatory]
-
A.
Palomar Observatory
Palomar Observatory is a major astronomical research facility in California known for its large telescopes and significant contributions to the discovery and study of celestial objects.
-
B.
Yerkes Observatory
Yerkes Observatory is a historic astronomical observatory in Wisconsin renowned for housing one of the world’s largest refracting telescopes and for its influential role in 20th-century astrophysical research.
-
C.
Ralph Mueller Observatory
Ralph Mueller Observatory is a public astronomical observatory associated with the Cleveland Museum of Natural History, used for stargazing, education, and outreach.
-
D.
Lick Observatory
Lick Observatory is a historic astronomical observatory located on Mount Hamilton in California, known for its pioneering research and large refracting telescope.
-
E.
Kirkwood Observatory
Kirkwood Observatory is an astronomical observatory at Indiana University in Bloomington, Indiana, known for its historic telescope and role in teaching and public outreach in 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: McDonald Observatory Target entity description: McDonald Observatory is a major astronomical research facility in West Texas known for its large telescopes and contributions to optical and infrared astronomy.
-
A.
Palomar Observatory
Palomar Observatory is a major astronomical research facility in California known for its large telescopes and significant contributions to the discovery and study of celestial objects.
-
B.
Yerkes Observatory
Yerkes Observatory is a historic astronomical observatory in Wisconsin renowned for housing one of the world’s largest refracting telescopes and for its influential role in 20th-century astrophysical research.
-
C.
Ralph Mueller Observatory
Ralph Mueller Observatory is a public astronomical observatory associated with the Cleveland Museum of Natural History, used for stargazing, education, and outreach.
-
D.
Lick Observatory
Lick Observatory is a historic astronomical observatory located on Mount Hamilton in California, known for its pioneering research and large refracting telescope.
-
E.
Kirkwood Observatory
Kirkwood Observatory is an astronomical observatory at Indiana University in Bloomington, Indiana, known for its historic telescope and role in teaching and public outreach in astronomy.
- F. None of above. chosen
Statements (64)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical observatory
ⓘ
research institute ⓘ |
| affiliatedWith | University of Texas System ⓘ |
| altitude |
approximately 2070 meters
ⓘ
approximately 6800 feet ⓘ |
| climate | semi-arid ⓘ |
| collaboratesWith |
German astronomical institutions
ⓘ
Pennsylvania State University ⓘ international astronomy community ⓘ |
| constructionStarted | 1930s ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fundedBy | bequest of William Johnson McDonald ⓘ |
| governingBody |
Board of Regents of the University of Texas System
ⓘ
linked to:
University of Texas System Board of Regents
|
| hasCampaign | Dark Skies Initiative ⓘ |
| hasCode | IAU observatory code 711 ⓘ |
| hasFacility |
Frank N. Bash Visitors Center
ⓘ
Hobby–Eberly Telescope dome ⓘ
linked to:
Hobby–Eberly Telescope
astronomers’ residences ⓘ instrumentation labs ⓘ public outreach facilities ⓘ visitor center ⓘ |
| hasProgram |
K–12 education programs
ⓘ
graduate research programs ⓘ guided tours ⓘ public star parties ⓘ teacher workshops ⓘ undergraduate research programs ⓘ |
| hasTelescope |
0.8-meter telescope
ⓘ
0.9-meter telescope ⓘ 2.1-meter Otto Struve Telescope ⓘ
linked to:
Otto Struve Telescope
2.7-meter Harlan J. Smith Telescope ⓘ Harlan J. Smith Telescope ⓘ Hobby–Eberly Telescope ⓘ Otto Struve Telescope ⓘ small-aperture telescopes for education ⓘ |
| hasWebsite | https://mcdonaldobservatory.org ⓘ |
| knownFor |
Hobby–Eberly Telescope
ⓘ
dark skies ⓘ large telescopes ⓘ optical and infrared astronomy ⓘ public outreach ⓘ |
| locatedIn |
Jeff Davis County, Texas
ⓘ
West Texas ⓘ |
| locatedNear |
Fort Davis, Texas
ⓘ
linked to:
Fort Davis
|
| locatedOn | Mount Locke ⓘ |
| namedAfter | William Johnson McDonald ⓘ |
| opened | 1939 ⓘ |
| operatedBy | University of Texas at Austin ⓘ |
| ownedBy | University of Texas System ⓘ |
| primaryDiscipline | astronomy ⓘ |
| researchField |
cosmology
ⓘ
exoplanet research ⓘ galactic astronomy ⓘ infrared astronomy ⓘ optical astronomy ⓘ planetary science ⓘ stellar astrophysics ⓘ |
| skyQuality | low light pollution ⓘ |
| supportsSurvey |
HETDEX
ⓘ
linked to:
Hobby–Eberly Telescope
Hobby–Eberly Telescope Dark Energy Experiment ⓘ |
| telescopeType |
infrared telescope
ⓘ
optical telescope ⓘ |
| timeZone | Central Time Zone ⓘ |
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: McDonald Observatory Description of subject: McDonald Observatory is a major astronomical research facility in West Texas known for its large telescopes and contributions to optical and infrared astronomy.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: McDonald Observatory
linked to: McDonald Observatory
linked to: McDonald Observatory
subject linked to:
asteroid 2101 Adonis