# horizontal coordinate system

> type of celestial coordinate system that uses the observer's local horizon as the fundamental plane

**Wikidata**: [Q625696](https://www.wikidata.org/wiki/Q625696)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Horizontal_coordinate_system)  
**Source**: https://4ort.xyz/entity/horizontal-coordinate-system


## References

1. Freebase Data Dumps. 2013
2. KBpedia