Green Bank Observatory

E31700

astronomical observatory radio astronomy observatory

Green Bank Observatory is a leading U.S. radio astronomy facility in West Virginia, renowned for hosting pioneering SETI efforts and housing some of the world’s most advanced radio telescopes.

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All labels observed (11)

Label	Occurrences
Green Bank Observatory canonical	35
Green Bank Interferometer (historical)	1
Green Bank Observatory (for preservation and display)	1
Green Bank Observatory area	1
Green Bank Observatory campus	1
Green Bank Observatory control center	1
Green Bank Observatory facilities	1
Green Bank Observatory facility complex	1
Green Bank Observatory historic instruments collection	1
Green Bank Observatory site	1
Green Bank, West Virginia NRAO site	1

How this entity was disambiguated

This entity first appeared as the object of triple T245916 — 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: Green Bank Observatory
Context triple: [Project Ozma, observatory, Green Bank Observatory]

A. Las Campanas Observatory
Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
B. Portland Observatory
The Portland Observatory is a historic maritime signal tower in Portland, Maine, and the last surviving structure of its kind in the United States.
C. Swope Telescope
The Swope Telescope is a 1-meter-class optical telescope at Chile’s Las Campanas Observatory, known for its role in supernova and transient object discoveries.
D. 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.
E. 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.
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: Green Bank Observatory
Target entity description: Green Bank Observatory is a leading U.S. radio astronomy facility in West Virginia, renowned for hosting pioneering SETI efforts and housing some of the world’s most advanced radio telescopes.

A. Las Campanas Observatory
Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
B. Portland Observatory
The Portland Observatory is a historic maritime signal tower in Portland, Maine, and the last surviving structure of its kind in the United States.
C. Swope Telescope
The Swope Telescope is a 1-meter-class optical telescope at Chile’s Las Campanas Observatory, known for its role in supernova and transient object discoveries.
D. 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.
E. 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.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	astronomical observatory ⓘ radio astronomy observatory ⓘ
collaboratesWith	Breakthrough Initiatives ⓘ SETI Institute ⓘ international astronomy community ⓘ
coordinates	approximately 38.433°N 79.839°W ⓘ
country	United States of America ⓘ
establishedIn	1950s ⓘ
formerlyOperatedBy	National Radio Astronomy Observatory ⓘ
foundedAs	National Radio Astronomy Observatory site at Green Bank ⓘ linked to: National Radio Astronomy Observatory
fundedBy	National Science Foundation ⓘ
hasApertureSize	100 meters (Green Bank Telescope) ⓘ
hasFacility	educational outreach programs ⓘ science center ⓘ visitor center ⓘ
hasTelescope	140 Foot Telescope ⓘ 20 Meter Telescope ⓘ 43 Meter Telescope ⓘ Green Bank Interferometer (historical) ⓘ linked to: Green Bank Observatory Green Bank Telescope ⓘ Reber Radio Telescope (relocated) ⓘ Robert C. Byrd Green Bank Telescope ⓘ
hasTelescopeType	fully steerable radio telescope (Green Bank Telescope) ⓘ
hostsProject	Breakthrough Listen ⓘ linked to: Breakthrough Initiatives HI surveys ⓘ SETI observations ⓘ VLBI observations ⓘ pulsar surveys ⓘ
locatedIn	Allegheny Mountains ⓘ Green Bank, West Virginia ⓘ National Radio Quiet Zone ⓘ Pocahontas County, West Virginia ⓘ West Virginia ⓘ
near	Spruce Knob–Seneca Rocks National Recreation Area ⓘ
notableFor	hosting one of the world’s largest fully steerable radio telescopes ⓘ location within a radio quiet zone ⓘ pioneering SETI observations ⓘ
openedIn	1957 ⓘ
operatedBy	Associated Universities, Inc. ⓘ linked to: Universities Research Association
ownedBy	National Science Foundation ⓘ
primaryInstrument	Green Bank Telescope ⓘ
specializesIn	SETI research ⓘ cosmology ⓘ interstellar medium studies ⓘ pulsar astronomy ⓘ radio astronomy ⓘ
subjectTo	radio frequency interference restrictions ⓘ

How these facts were elicited

Referenced by (45)

Full triples — surface form annotated when it differs from this entity's canonical label.

Project Ozma → observatory → Green Bank Observatory ⓘ

Green Bank Observatory → hasTelescope → Green Bank Interferometer (historical) ⓘ

linked to: Green Bank Observatory

85-foot Howard E. Tatel Radio Telescope → partOf → Green Bank Observatory site ⓘ

linked to: Green Bank Observatory

85-foot Howard E. Tatel Radio Telescope → locatedAtFacility → Green Bank, West Virginia NRAO site ⓘ

linked to: Green Bank Observatory

Green Bank, West Virginia → knownFor → Green Bank Observatory ⓘ

Green Bank, West Virginia → hasFacility → Green Bank Observatory ⓘ

Pocahontas County → contains → Green Bank Observatory ⓘ

43 Meter Telescope → locatedIn → Green Bank Observatory ⓘ

43 Meter Telescope → observatory → Green Bank Observatory ⓘ

43 Meter Telescope → operator → Green Bank Observatory ⓘ

20 Meter Telescope → locatedIn → Green Bank Observatory ⓘ

20 Meter Telescope → operator → Green Bank Observatory ⓘ

20 Meter Telescope → observatoryCode → Green Bank Observatory ⓘ

Green Bank Telescope → operator → Green Bank Observatory ⓘ

Green Bank Telescope → partOf → Green Bank Observatory facility complex ⓘ

linked to: Green Bank Observatory

Pocahontas County, West Virginia → contains → Green Bank Observatory ⓘ

National Radio Quiet Zone → contains → Green Bank Observatory ⓘ

National Radio Quiet Zone → primaryBeneficiary → Green Bank Observatory ⓘ

National Radio Quiet Zone → hasCentralFacility → Green Bank Observatory control center ⓘ

linked to: Green Bank Observatory

Robert C. Byrd Green Bank Telescope → locatedAt → Green Bank Observatory ⓘ

Robert C. Byrd Green Bank Telescope → operator → Green Bank Observatory ⓘ

Robert C. Byrd Green Bank Telescope → partOf → Green Bank Observatory facilities ⓘ

linked to: Green Bank Observatory

140 Foot Telescope → locatedIn → Green Bank Observatory ⓘ

140 Foot Telescope → operator → Green Bank Observatory ⓘ

140 Foot Telescope → observatoryCode → Green Bank Observatory ⓘ

Reber Radio Telescope (relocated) → locatedIn → Green Bank Observatory ⓘ

Reber Radio Telescope (relocated) → partOf → Green Bank Observatory historic instruments collection ⓘ

linked to: Green Bank Observatory

Reber Radio Telescope (relocated) → relocatedTo → Green Bank Observatory ⓘ

Reber Radio Telescope (relocated) → operatedBy → Green Bank Observatory (for preservation and display) ⓘ

linked to: Green Bank Observatory

Breakthrough Initiatives → partner → Green Bank Observatory ⓘ

Green Bank Science Center → associatedWith → Green Bank Observatory ⓘ

Green Bank Science Center → partOf → Green Bank Observatory campus ⓘ

linked to: Green Bank Observatory

Back Allegheny Mountain → near → Green Bank Observatory ⓘ

Green Bank Telescope → locatedIn → Green Bank Observatory ⓘ

subject linked to: GBT

Green Bank Telescope → operator → Green Bank Observatory ⓘ

subject linked to: GBT

NRQZ → containsFacility → Green Bank Observatory ⓘ

NRQZ → protectedFor → Green Bank Observatory ⓘ

NRQZ → requiresCoordinationWith → Green Bank Observatory ⓘ

Green Bank Observatory telescope array → partOf → Green Bank Observatory ⓘ

Green Bank Observatory telescope array → operatedBy → Green Bank Observatory ⓘ

140-foot Green Bank Telescope → locatedIn → Green Bank Observatory ⓘ

140-foot Green Bank Telescope → partOf → Green Bank Observatory ⓘ

140-foot Green Bank Telescope → operator → Green Bank Observatory ⓘ

Sugar Grove Station → near → Green Bank Observatory ⓘ

Cass, West Virginia → hasNearbyProtectedArea → Green Bank Observatory area ⓘ

linked to: Green Bank Observatory

All labels observed (11)

How this entity was disambiguated Show

Statements (47)

How these facts were elicited Show

Referenced by (45)

How this entity was disambiguated

How these facts were elicited