# IC 509

> galaxy

**Wikidata**: [Q3712777](https://www.wikidata.org/wiki/Q3712777)  
**Source**: https://4ort.xyz/entity/q3712777


## References

1. SIMBAD
2. VizieR
3. Nuclear activity in isolated galaxies
4. [Source](http://haroldcorwin.net/rc3/rc39b.csv.gz)
5. The AMIGA sample of isolated galaxies. XI. Optical characterisation of nuclear activity
6. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
7. The AMIGA project. I. Optical characterization of the CIG catalog
8. The Two Micron All Sky Survey (2MASS)
9. The SDSS Photometric Catalog, Release 8
10. Galaxy groups: a 2MASS catalog
11. A study in blue: the baryon content of isolated low-mass galaxies