# NGC 647

> galaxy

**Wikidata**: [Q1037927](https://www.wikidata.org/wiki/Q1037927)  
**Source**: https://4ort.xyz/entity/ngc-647


## References

1. SIMBAD
2. The EFIGI catalogue of 4458 nearby galaxies with detailed morphology
3. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
4. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III
5. The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures