# IC 4561

> galaxy

**Wikidata**: [Q3682293](https://www.wikidata.org/wiki/Q3682293)  
**Source**: https://4ort.xyz/entity/q3682293


## References

1. SIMBAD
2. VizieR
3. Demographics of Sloan Digital Sky Survey galaxies along the Hubble sequence
4. The SDSS Photometric Catalog, Release 9
5. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III
6. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
7. The Updated Zwicky Catalog (UZC)
8. The Two Micron All Sky Survey (2MASS)