# Abell 1689

> galaxy cluster

**Wikidata**: [Q318630](https://www.wikidata.org/wiki/Q318630)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Abell_1689)  
**Source**: https://4ort.xyz/entity/abell-1689


## References

1. SIMBAD
2. Freebase Data Dumps. 2013
3. [Source](http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=Abell+1689&extend=no)
4. The redMaPPer galaxy cluster catalog from DES science verification data
5. HeCS-SZ: the hectospec survey of Sunyaev-Zeldovich-selected clusters