# Q87204953

> low-ionization nuclear emission-line region in the constellation Hercules

**Wikidata**: [Q87204953](https://www.wikidata.org/wiki/Q87204953)  
**Source**: https://4ort.xyz/entity/q87204953


## References

1. SIMBAD
2. Galaxy evolution in the mid-infrared green valley: a case of the A2199 supercluster
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 8
5. The Two Micron All Sky Survey (2MASS)
6. Gaia Data Release 2
7. The SDSS Photometric Catalog, Release 7