# Angular diameter distance

> astronomical concept

**Wikidata**: [Q3030666](https://www.wikidata.org/wiki/Q3030666)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Angular_diameter_distance)  
**Source**: https://4ort.xyz/entity/angular-diameter-distance


## References

1. Freebase Data Dumps. 2013