# IC 4509

> galaxy

**Wikidata**: [Q3682601](https://www.wikidata.org/wiki/Q3682601)  
**Source**: https://4ort.xyz/entity/q3682601


## References

1. [Source](http://haroldcorwin.net/rc3/rc39b.csv.gz)
2. SIMBAD
3. VizieR
4. A catalog of visually classified galaxies in the local (z ~ 0.01) universe
5. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
6. The Two Micron All Sky Survey (2MASS)
7. The SDSS Photometric Catalog, Release 7
8. Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003