# M81 Group

> group of galaxies

**Wikidata**: [Q1536497](https://www.wikidata.org/wiki/Q1536497)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/M81_Group)  
**Source**: https://4ort.xyz/entity/m81-group


## References

1. SIMBAD
2. Freebase Data Dumps. 2013
3. A Database of Cepheid Distance Moduli and Tip of the Red Giant Branch, Globular Cluster Luminosity Function, Planetary Nebula Luminosity Function, and Surface Brightness Fluctuation Data Useful for Distance Determinations