# Q86921663

> galaxy

**Wikidata**: [Q86921663](https://www.wikidata.org/wiki/Q86921663)  
**Source**: https://4ort.xyz/entity/q86921663


## References

1. SIMBAD
2. Demographics of Sloan Digital Sky Survey galaxies along the Hubble sequence
3. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
4. The SDSS Photometric Catalog, Release 7
5. The Two Micron All Sky Survey (2MASS)
6. Gaia Data Release 2