# John Goodricke

> Dutch astronomer (1764-1786)

**Wikidata**: [Q375172](https://www.wikidata.org/wiki/Q375172)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Goodricke)  
**Source**: https://4ort.xyz/entity/john-goodricke

## Summary
John Goodricke was a Dutch astronomer active in the late 18th century, best known for his contributions to the study of variable stars. He was elected a Fellow of the Royal Society and received the prestigious Copley Medal for his work, leaving a lasting impact on the field of astronomy despite his short life (1764–1786).

## Biography
- **Born**: 1764 (exact place not specified in source material)
- **Nationality**: Dutch (associated with the Kingdom of the Netherlands, though active during the Kingdom of Great Britain period)
- **Education**: Not specified in source material
- **Known for**: Advancing the understanding of variable stars and celestial phenomena
- **Employer(s)**: Affiliated with the Royal Society (elected Fellow)
- **Field(s)**: Astronomy

## Contributions
John Goodricke made significant contributions to astronomy, particularly in the study of variable stars. His work on the variability of Algol (Beta Persei) and other stars laid foundational knowledge for later astronomers. He collaborated with Edward Pigott, another prominent astronomer of the time, and their joint observations were recognized by the Royal Society. Goodricke’s discoveries were honored with the Copley Medal, one of the oldest and most prestigious scientific awards.

## FAQs
**What was John Goodricke’s most notable achievement?**
John Goodricke is best known for his pioneering work on variable stars, particularly his observations of Algol, which demonstrated its periodic dimming. This discovery earned him the Copley Medal from the Royal Society in 1783.

**Was John Goodricke affiliated with any major scientific institutions?**
Yes, he was elected a Fellow of the Royal Society, a prestigious learned society in London dedicated to scientific advancement.

**Did John Goodricke collaborate with other astronomers?**
He worked closely with Edward Pigott, a British astronomer, with whom he shared observations and research on celestial bodies.

**What awards did John Goodricke receive?**
He was awarded the Copley Medal by the Royal Society in recognition of his contributions to astronomy.

## Why They Matter
John Goodricke’s work on variable stars revolutionized the understanding of stellar behavior, proving that some stars exhibit periodic changes in brightness. His collaboration with Edward Pigott and his election to the Royal Society underscored the importance of his findings. Without his observations, the study of variable stars might have progressed more slowly, delaying key insights into stellar evolution and cosmic phenomena.

## Notable For
- Elected Fellow of the Royal Society
- Recipient of the Copley Medal (1783)
- Pioneering research on variable stars, including Algol
- Collaboration with Edward Pigott
- Affiliation with the Goodricke-Pigott Observatory

## Body
### Early Life and Background
John Goodricke was born in 1764, though the exact location of his birth is not specified in the available sources. He was of Dutch nationality, though his work was primarily associated with the Kingdom of Great Britain during the late 18th century.

### Career in Astronomy
Goodricke dedicated his short life to the study of celestial bodies, focusing particularly on variable stars. His observations of Algol (Beta Persei) demonstrated its periodic dimming, a discovery that challenged existing astronomical theories and laid the groundwork for future research on stellar variability.

### Collaboration with Edward Pigott
Goodricke worked closely with Edward Pigott, a British astronomer, to document and analyze the behavior of variable stars. Their partnership was instrumental in advancing the field, and their findings were widely recognized by the scientific community.

### Recognition and Awards
In 1783, Goodricke was awarded the Copley Medal by the Royal Society, one of the highest honors in science at the time. This award underscored the significance of his contributions to astronomy. He was also elected a Fellow of the Royal Society, further cementing his legacy in the scientific community.

### Legacy and Influence
Despite his early death in 1786 at the age of 22, Goodricke’s work had a lasting impact on astronomy. His discoveries about variable stars influenced subsequent generations of astronomers, including those at the Goodricke-Pigott Observatory, which bears his name. His collaboration with Pigott and his recognition by the Royal Society highlight his role as a key figure in 18th-century astronomy.

### Affiliations and Institutions
Goodricke’s affiliation with the Royal Society was a defining aspect of his career. The society, founded in 1660, was a hub for scientific innovation, and his election as a Fellow placed him among the leading scientists of his time. His work also contributed to the broader scientific community in the Kingdom of Great Britain, a period marked by significant advancements in natural philosophy and astronomy.

## References

1. [Award winners : Copley Medal. Royal Society](https://docs.google.com/spreadsheets/d/1dsunM9ukGLgaW3HdG9cvJ_QKd7pWjGI0qi_fCb1ROD4/pubhtml?gid=1336391689&single=true)
2. SNAC
3. Find a Grave
4. Great Norwegian Encyclopedia
5. GeneaStar
6. Freebase Data Dumps. 2013