# NGC 18

> double star in the constellation of Pegasus

**Wikidata**: [Q34415](https://www.wikidata.org/wiki/Q34415)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NGC_18)  
**Source**: https://4ort.xyz/entity/ngc-18


## References

1. [NASA/IPAC Extragalactic Database](http://ned.ipac.caltech.edu/cgi-bin/objsearch?search_type=Obj_id&objid=3325912)
2. Freebase Data Dumps. 2013
3. The Guide Star Catalog. II. Photometric and Astrometric Models and Solutions