# James Bradley

> English astronomer; Astronomer Royal

**Wikidata**: [Q312278](https://www.wikidata.org/wiki/Q312278)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/James_Bradley)  
**Source**: https://4ort.xyz/entity/james-bradley-q312278

## Summary
James Bradley was an English astronomer who served as Astronomer Royal and is known for work in astronomy. He was a Fellow of the Royal Society, a recipient of the Copley Medal, and is associated with topics including optical aberration and nutation; a lunar feature, Mons Bradley, bears his name.

## Biography
- Nationality: English (associated historically with the Kingdom of Great Britain)
- Education: Balliol College; University of Oxford
- Known for: Service as Astronomer Royal and contributions to astronomical study (topics associated: optical aberration, nutation)
- Employer(s): Balliol College; University of Oxford; Church of England
- Field(s): Astronomy; university teaching; roles within learned societies

## Contributions
- Served as Astronomer Royal, the senior astronomical office in Britain (title and role listed in source material).
- Recognized by election as a Fellow of the Royal Society (FRS).
- Awarded the Copley Medal by the Royal Society (award listed in source material).
- Associated with scientific topics recorded in the source material: optical aberration and nutation (these topics appear as related areas connected to Bradley).
- Has a lunar feature named after him: Mons Bradley (a mountain on the Moon listed in the related items).

Note: The source material lists these contributions and recognitions but does not supply specific publication titles, years of particular discoveries, or patent/project names.

## FAQs
Q: What was James Bradley’s occupation?
A: He was an English astronomer and university teacher affiliated with the University of Oxford and Balliol College, and he served as Astronomer Royal.

Q: What honors did James Bradley receive?
A: He was elected a Fellow of the Royal Society and was a recipient of the Royal Society’s Copley Medal.

Q: With which institutions was James Bradley associated?
A: His affiliations in the source material include Balliol College, the University of Oxford, the Church of England, and learned-society connections such as the Royal Society.

Q: What scientific topics are connected to James Bradley?
A: The source material connects him with astronomy broadly and specifically lists related topics including optical aberration and nutation. A lunar mountain, Mons Bradley, is named in his honor.

Q: Are there international academy connections listed for Bradley?
A: The related entities listed alongside Bradley include the Royal Swedish Academy of Sciences, the Russian Academy of Sciences, and the Royal Prussian Academy of Sciences; the source presents these as related scientific-academy entities.

## Why They Matter
James Bradley matters because he occupied one of the leading scientific posts in Britain as Astronomer Royal and received top recognition from the Royal Society (FRS and the Copley Medal). His name is tied to enduring scientific topics — optical aberration and nutation — indicating his work is associated with core problems in observational astronomy and celestial mechanics. The naming of Mons Bradley on the Moon preserves his memory in astronomical nomenclature, signaling a legacy recognized by later generations of astronomers. His affiliations with Oxford and Balliol College place him within the academic infrastructure that trains and supports astronomers and scientific inquiry. Without figures holding such senior observational and institutional roles, the development and formalization of British astronomical practice in his era would have been different.

## Notable For
- Holding the office of Astronomer Royal (listed as his principal role).
- Election as a Fellow of the Royal Society (FRS).
- Being awarded the Copley Medal by the Royal Society.
- Academic affiliations with Balliol College and the University of Oxford.
- Association with scientific topics optical aberration and nutation.
- Having a lunar mountain named after him: Mons Bradley.
- Connections in source material to major European academies and the Kingdom of Great Britain context.

## Body

### Identity and Standard Identifiers
- Wikidata description (as provided): "English astronomer; Astronomer Royal."
- Alias in the source material: "James Bradley FRS."
- Wikipedia title given in source: "James Bradley."
- The source lists a sitelink_count for the person: 52.

### Early life and education
- The source material does not provide birth date, birthplace, or family details.
- Education and collegiate affiliation recorded: Balliol College and the University of Oxford. These institutions are listed explicitly as his education and employer/affiliation in the provided data.

### Academic and institutional affiliations
- Balliol College: listed as a constituent college of the University of Oxford and an affiliation for Bradley (inception of Balliol College given as +1263-00-00T00:00:00Z; country: ; headquarters: ; employees and sitelink_count provided in source).
- University of Oxford: recorded twice in the source material as a collegiate research university in Oxford, England (inception +1096-01-01T00:00:00Z; country: ; headquarters: ; sitelink_count: 144).
- Church of England: listed among Bradley’s affiliations; the Church is described in the source material (inception +1534-00-00T00:00:00Z; country: ; headquarters: ; sitelink_count: 92).
- Royal Society: Bradley was a Fellow of the Royal Society; the Royal Society is characterized in the source material as an English learned society for science with an inception date of +1660-11-01T00:00:00Z and other metadata (country: ; headquarters: Q84; employees: a list of values; industry: ; sitelink_count: 89).

### Career and official posts
- Astronomer Royal: The source explicitly identifies Bradley as Astronomer Royal. No appointment or service dates are provided in the source material.
- University teacher: The source lists "university teacher" as a related Thing and Bradley’s university affiliations indicate his role in higher education.
- The source does not list named publications, specific observatories, or research instruments within its provided content.

### Research topics and scientific associations
- Astronomy: Bradley is consistently identified as an astronomer; "astronomy" is listed as a related Thing (sitelink_count: 312).
- Optical aberration: This topic appears in the related list and is connected to Bradley in the source material as a related subject (sitelink_count: 46).
- Nutation: The mechanical motion "nutation" is listed among related topics, indicating Bradley’s association with rotational motion of planets or related celestial mechanics (sitelink_count: 49).
- Mons Bradley: A lunar mountain listed in the related items, indicating a geographical/astronomical namesake connected to James Bradley (sitelink_count: 18).

### Honors, awards, and recognitions
- Fellow of the Royal Society: Listed in Awards / Recognition as an item; the source identifies this honor explicitly.
- Copley Medal: The source lists the Copley Medal (award given by the Royal Society of London) among Bradley’s recognitions; the medal’s inception and country data are included in the source metadata (inception 1731; country: United Kingdom; sitelink_count: 53).

### Connections to learned academies (as presented in source)
- Royal Swedish Academy of Sciences: Included in the related items (inception: +1739-06-02T00:00:00Z; country: Q34; headquarters: ; sitelink_count: 60).
- Russian Academy of Sciences: Presented in related items with inception +1724-02-08T00:00:00Z and other metadata (country: , , ; headquarters: ; industry: ; sitelink_count: 66).
- Royal Prussian Academy of Sciences: Listed as a related academy (inception: +1700-07-11T00:00:00Z; country: ; sitelink_count: 41).

### Historical and geopolitical context
- Kingdom of Great Britain: The source lists the Kingdom of Great Britain (1707–1800) as a related place entity, providing historical context for Bradley’s nationality and institutional setting (inception: +1707-05-01T00:00:00Z; country: ; sitelink_count: 90).

### Legacy and commemorations
- Mons Bradley: A lunar mountain named in the related items, indicating formal commemoration of Bradley in lunar nomenclature.
- Continued reference: The presence of Bradley in many linked topics and in the sitelink counts indicates ongoing significance in linked knowledge bases (person sitelink_count: 52).

### Metadata and linked data in source
- Related Thing entries and their metadata are recorded in the source. Examples include:
  - astronomer — scientist who studies celestial bodies (sitelink_count: 94).
  - university teacher — person teaching at a university or college (sitelink_count: 19).
  - Royal Society — English learned society for science (inception: +1660-11-01T00:00:00Z; country: ; headquarters: Q84; employees: 200.0, 219.0, 212.0, 190.0, 167.0, 266.0, 291.0; industry: ; sitelink_count: 89).
  - Mons Bradley — mountain on the Moon (sitelink_count: 18).
- Person-level structural properties included in source: aliases ("James Bradley FRS"), sitelink_count (52), wikipedia_title ("James Bradley"), and the provided wikidata_description.

### Limits of the provided material
- The source material does not provide birth or death dates, specific publication titles or dates, precise years of appointment as Astronomer Royal, or detailed descriptions of experiments or observational campaigns. The entries above reflect all factual items and metadata present in the supplied source material.

## References

1. MacTutor History of Mathematics archive
2. Complete Dictionary of Scientific Biography
3. Integrated Authority File
4. A Short History of Astronomy
5. Mathematics Genealogy Project
6. Find a Grave
7. [Award winners : Copley Medal. Royal Society](https://docs.google.com/spreadsheets/d/1dsunM9ukGLgaW3HdG9cvJ_QKd7pWjGI0qi_fCb1ROD4/pubhtml?gid=1336391689&single=true)
8. International Standard Name Identifier
9. Virtual International Authority File
10. CiNii Research
11. [Source](https://link.springer.com/referenceworkentry/10.1007/978-0-387-30400-7_194)
12. SNAC
13. Freebase Data Dumps. 2013
14. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%283134987UI0%29=creator&vl%28freeText0%29=Bradley%20W.%20James)
15. IdRef
16. Treccani's Enciclopedia on line
17. Enciclopedia Treccani