# Uranus

> seventh planet in the Solar System, mainly composed of hydrogen and helium

**Wikidata**: [Q324](https://www.wikidata.org/wiki/Q324)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Uranus)  
**Source**: https://4ort.xyz/entity/uranus


## References

1. Source
2. A Short History of Astronomy
3. [Source](https://sites.uni.edu/morgans/astro/course/Notes/section4/new21.html)
4. Integrated Authority File
5. Lingua Libre
6. Freebase Data Dumps. 2013
7. Virtual International Authority File
8. Keplerian elements for approximate positions of the major planets
9. [Source](https://nssdc.gsfc.nasa.gov/planetary/factsheet/uranusfact.html)
10. BBC Things
11. [Source](https://planetfacts.org/mass-and-density-of-uranus/)
12. [Source](https://arxiv.org/ftp/arxiv/papers/1007/1007.4497.pdf)
13. [Source](http://www.astronomycafe.net/FAQs/q2681x.html)
14. Report of the IAU Working Group on Cartographic Coordinates and Rotational Elements: 2009
15. [Source](https://science.nasa.gov/uranus/facts/#h-orbit-and-rotation)
16. YSO-Wikidata mapping project
17. UMLS 2023
18. [Source](https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/req/naif_ids.html)
19. [Source](http://nssdc.gsfc.nasa.gov/planetary/factsheet/uranusfact.html)
20. [NASA FACTS](https://nssdc.gsfc.nasa.gov/planetary/factsheet/uranusfact.html)
21. Golden
22. KBpedia
23. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
24. Uranus - Facts, Info, Trivia | Famous Birthdays. Famous Birthdays