# Q60225257

> galaxy

**Wikidata**: [Q60225257](https://www.wikidata.org/wiki/Q60225257)  
**Source**: https://4ort.xyz/entity/q60225257


## References

1. [Source](http://haroldcorwin.net/rc3/rc39b.csv.gz)
2. A catalog of visually classified galaxies in the local (z ~ 0.01) universe
3. SIMBAD
4. The SDSS Photometric Catalog, Release 7
5. Gaia Data Release 2
6. The Two Micron All Sky Survey (2MASS)
7. Galaxy groups: a 2MASS catalog
8. The Hubble Space Telescope Key Project on the Extragalactic Distance Scale. XXVIII. Combining the Constraints on the Hubble Constant