Curtis Schmidt Telescope
E330818
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Curtis Schmidt Telescope canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2984423 — 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: Curtis Schmidt Telescope Context triple: [CTIO, hasTelescope, Curtis Schmidt 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.
Vera C. Rubin Observatory
The Vera C. Rubin Observatory is a next-generation astronomical facility in Chile designed to conduct the Legacy Survey of Space and Time, producing an unprecedented, deep, wide, and fast imaging survey of the night sky.
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C.
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.
-
D.
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.
-
E.
Hale Telescope
The Hale Telescope is a historic 200-inch reflecting telescope at Palomar Observatory in California that was once the world’s largest and remains a landmark instrument in observational 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: Curtis Schmidt Telescope Target entity description: 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.
-
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.
Vera C. Rubin Observatory
The Vera C. Rubin Observatory is a next-generation astronomical facility in Chile designed to conduct the Legacy Survey of Space and Time, producing an unprecedented, deep, wide, and fast imaging survey of the night sky.
-
C.
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.
-
D.
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.
-
E.
Hale Telescope
The Hale Telescope is a historic 200-inch reflecting telescope at Palomar Observatory in California that was once the world’s largest and remains a landmark instrument in observational astronomy.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Schmidt telescope
ⓘ
astronomical telescope ⓘ |
| affiliation | NOIRLab ⓘ |
| aperture | 0.61 m ⓘ |
| correctorType | Schmidt corrector plate ⓘ |
| country | Chile ⓘ |
| designedFor | wide-field photographic sky surveys ⓘ |
| detectorType | photographic plates ⓘ |
| fieldOfView | wide-field ⓘ |
| focalRatio | f/3.5 ⓘ |
| hemisphere | southern sky ⓘ |
| laterDetectorType | CCD ⓘ |
| locatedIn |
Cerro Tololo Inter-American Observatory
ⓘ
surface form:
Cerro Tololo
Cerro Tololo Inter-American Observatory ⓘ Chile ⓘ Coquimbo Region ⓘ |
| mirrorType | spherical primary mirror ⓘ |
| mountType | equatorial mount ⓘ |
| namedAfter | Heber Doust Curtis ⓘ |
| notableFor |
contributions to sky survey catalogs
ⓘ
wide-field photographic surveys of the southern sky ⓘ |
| observatory | Cerro Tololo Inter-American Observatory ⓘ |
| operator |
Association of Universities for Research in Astronomy
ⓘ
Cerro Tololo Inter-American Observatory ⓘ National Optical Astronomy Observatory ⓘ |
| opticalDesign |
Schmidt telescope
ⓘ
surface form:
Schmidt camera
|
| partOf |
Cerro Tololo Inter-American Observatory
ⓘ
surface form:
Cerro Tololo telescope suite
|
| primaryMirrorDiameter |
0.61 m
ⓘ
24 in ⓘ |
| siteAltitude |
approximately 2200 m
ⓘ
approximately 7200 ft ⓘ |
| status | operational ⓘ |
| telescopeType | Schmidt ⓘ |
| usedFor |
astronomical imaging
ⓘ
extragalactic surveys ⓘ galactic structure studies ⓘ photographic sky surveys ⓘ supernova searches ⓘ survey astronomy ⓘ variable star surveys ⓘ |
| wavelengthRange | 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: Curtis Schmidt Telescope Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.